All information contained in this Note is based on the latest
product information at the time of publication. Bajaj Auto
Limited accepts no liability for any inaccuracies or omissions
in this publication, although every possible care has been
taken to make it as complete and accurate as possible. All
procedures and specifications subject to change without
Identification
Salient Features
Technical Specifications
FAQ’s
PDI Checklist
PDI SOP
Periodic Maintenance and Lubrication Chart
Periodic Service SOP
Service Wise Part Kit
Scheduled Maintenance
Standard Checking Procedure
Special Tools
Carburettor and Fuel System
Digital Twin Spark Ignition System
1
2
4
6
10
12
14
15
18
20
30
34
39
48
prior notice. The right is reserved to make such changes at
any time without prior notice.
DOC. NO.: 71 1103 21REV. 00, Sept. 06
Important Points to Remember
Removal of Engine from Frame
Removal of Engine from Frame
Removal of Engine from Frame
Dismantling Engine
Dismantling Engine
Dismantling Engine Sub Assembly
Parts Inspection Parameters
Service Data - Engine/Frame
Parts Identification
Tightening Torque - Engine/Chassis
Assembling Engine
Dismantling Front Fork
Front Disc Brake
Maintenance Electricals
Main Electrical Diagram & Individual Circuit Diagrams
50
53
56
65
71
75
79
102
105
121
124
129
138
Dealer Development Center
Dealer Development Center
DTS-i Trouble Shooting
145
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
Identification Data
Salient Features
Location of Parts
8
The Engine and Frame serial numbers are used
to register the vehicles. They are the only
means of identifying your particular vehicle
from the other of the same model and type.
These serial numbers may be needed by your
dealer when ordering the parts. In the event of
theft, the investigating authorities will require
both these numbers in addition to the model,
type and any special features of your vehicle
that can help identifications.
3
2
1
Performance :
Refined engine power delivery by optimization of Exhaus TEC
location and revised ignition timing with intelligent CDI
New clutch & revamped gear shifting mechanism that gives
New Bigger twin foam filter with an optimized intake system to
provide better torque
Optimized valve timing and Roller rocker with NR bearing for
friction reduction that improves drivability.
LED tail lamp that consumes negligible power & require zero
maintenance
Stainless steel silencer that overcomes rusting problem
All sensor type electrical switches that enables switches to
function for the life of the bike. Absolutely no maintenance in
absence of mechanical contacts.
Style :
Stylish fairing and head lamp assembly with owleye
A new black mask that separates headlamp from parking lights
4
adds to aesthetics.
Clear lens indicator with amber bulbs.
New age, sharp and attractive 2 Row Tail lamp with LED lights
New seat cowl to match stylish LED tail lamp.
Louver type LH & RH covers with wire mesh gives sturdy look.
5
Ergonomically designed self-letting switches
1. Control Switch RH
2. LCD Speedo Console
3. Control Switch LH
4. Body Control Unit
(Placed inside Head Light fairing)
7
5. Hall Sensor for Indicator
6. Vehicle Speed Sensor
7. ExhausTEC
8. Tail Light LED display
6
Convenience and Comfort
LCD Speedo Console with digital fuel gauge (12 level indicator)
Digital speed display, odometer and two trip meter with resetting
provision.
Self-canceling indicators After completion of turn, the indicator
will be switched off automatically.
Engine oil level window for easy to monitor level.
Maintenance free battery once a year electrolyte top up.
In addition to Fuel gauge, Reserve indicator bulb is provided that
glows continuously till the petrol filled to main level.
Self check provision for Tachometer for its functioning
1
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
2
Salient Features
Technical Specifications
Safety :
Day night mode of Speedo console
The turn Indicator, neutral, high beam, and side stand Indicator bulb
glow brightly in the day for clarity, and Intensity reduces during night to
reduce irritance to the rider's eye
High RPM warning lamp when engine reaches to 9000 RPM
automatically Red LED bulb starts blinking. This enables the rider to
control the speed to avoid damages if any that may take place to
engine components.
Engine cut-off at 10000 RPM Spark gets cut-off at 10000 RPM
to bring down the engines RPM for safety.
LED illumination for tell-tale icons on electrical switches that glows in
the night for positive access of individual functions.
Engine and Transmission
Type:Four stroke DTS-i, Natural air cooled.
No. of cylinders:One
Bore:63.50 mm.
Stroke:56.40 mm.
Engine displacement:178.60 cc.
Compression ratio:9.5 + 0.5:1
Idling Speed:1400 + 100 rpm.
Max. net power:12.15 kW (16.51 Ps) at 8000 rpm.
Max. net torque:15.22 Nm at 6000 rpm.
Ignition System:Microprocessor controlled digital C.D.I.
Ignition Timing:10 BTDC at 1500 rpm.
Fuel:Unleaded petrol
Carburettor:UCAl-MIKUNI BS29, Side Drought, CV Type.
SuspensionFront:Telescopic front fork with DU bush (Stroke 135mm)
Rear:Trailing arm with coaxial hydraulic cum gas filled
adjustable shock absorbers, and triple rate coil springs.
BrakesFront:Mechanically expanding shoe and drum type.
Hydraulically operated disc type.
Rear:Mechanically expanding shoe and drum type.
TyresFront:2.75 x 17, 41 P
Rear:100/90 x 17, 55 P
Tyre PressureFront:1.75 kg/cm (24.5 Psi)
Rear Solo:2.00 kg/cm (28.0 Psi)
Rear Pillion:2.25 kg/cm (32.0 Psi)
2
2
2
Rims (Alloy Wheels)Front:1.60 x 17
Rear:2.15 x 17
3
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
4
Technical Specifications
Frequently Asked Questions (FAQ’s)
Fuel Tank Capacity:15 liters Full
:3.2 liters Reserve
:2.0 liters Usable reserve
CONTROLS
Steering:Handle Bar
Accelerator:Twist grip type on RH side of handle bar
Gears:Left foot pedal operated
Clutch:Lever operated on LH side of handle bar
BrakesFront:Lever operated on RH side of handle bar
Rear:Pedal operated by right foot
ELECTRICALS
System:12 V (AC+DC)
Battery:12V 9Ah
Head Lamp:35/35 W-HS1
Pilot Lamp:5W - 2 Nos.
Tail/Stop lamp:LED
Turn signal lamp:10 W (2 Nos.)
Turn signal pilot lamp:LED
Side stand indicator lamp:LED
Hi beam indicator lamp:LED
Neutral indicator lamp:LED
Speedometer lamp:LED display
Rear number plate lamp:5 W
Horn:12V DC
ÏWhat are the special features of 'PULSAR DTS-i 180 UG III '? OR
ÏWhat is so special in this 'PULSAR DTS-i 180 UG III '?
BPulsar UGIII is next version of Pulsar breed. It is loaded with lots of unique &
contemporary features and that distinguishes the Pulsar not only in the category of Power,
Performance & Style but also for Comfort, Convenience & Safety from the competition.
BApart from refining the power delivery, it is loaded with the features that are meant for
cars. So, here is the Comfort, Convenience & Safety of the 4 wheels (cars) available on 2
wheels.
BThe major changes / features are
Enhanced Performance
• Refined engine power delivery by optimization of ExhausTEC location, bigger & twin
Air Filter element, optimized valve timing, reduced engine friction etc.
• Stainless steel silencer that lasts long & overcomes rusting.
• All sensor type electrical switches that function for the life of the bike. Absolutely no
maintenance in absence of mechanical contacts.
Enhanced Style
• Stylish fairing & Headlamp assembly with owl eye, new black mask to separate
headlamp from parking lights
• New age, sharp & attractive 2 Row Tail lamp with LED lights
• Louver type LH & RH covers with wire mesh gives sturdy look.
• Ergonomically designed self-letting switches
• Absolutely no maintenance in absence of mechanical contacts.
DIMENSIONS
Length:1990 mm.
Width: 750 mm.
Height:1090 mm.
Wheel base:1320 mm.
Turning circle radius:2180 mm. (Minimum)
Ground clearance: 165 mm. (Minimum)
WEIGHTS
Vehicle kerb weight:143 kg.
Gross vehicle weight:273 Kg.
PERFORMANCE
Maximum speed:125 km/h with single rider (68kg)
Climbing ability:28% (16 Maximum)
0
Notes:
•Values given babove are nominal and for guidance only, 15% variations is allowed to cater for
production and measurement variation.
•All dimensions are under UNLADEN condition.
•Definitions of terminologies wherever applicable are as per relevant IS/ISO standards.
•Specifications are subject to change without notice.
Enhanced Comfort & Convenience
• Loaded with Digital Technology like LCD Speed/Odo display, digital fuel meter, Digital
trip meter that enables to count two trips.
• Car like self canceling indicator switches that keeps rider free from switching off the
indicators after turn.
• Apart from digital fuel meter, warning light for low fuel level is provided.
• Self check provision for tachometer to ensure proper functioning.
• Oil level inspection window that indicates oils level at a glance.
Enhanced Safety
• Engine cut-off at 10000 RPM Spark gets cut-off at 10000 RPM
• High RPM warning lamp when engine reaches to 9000 RPM automatically Red LED
bulb starts blinking.
• Day night mode of Speedo console, LED illumination for tell-tale icons on electrical
switches that glows in the night for positive access.
ÏHow does the digital Speedo work?
BFront wheel of the bike has a sensor & magnet unit. The sensor counts no. of pulses w.r.t.
wheel rotation & logically calculates number of wheel rotation & gives input to the display
unit in the speedo console and the LCD display indicates accurate speed, odo reading &
trip meter readings.
5
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
ÏWhat are the advantages / Benefits of the digital speedometer apart from giving
accurate reading?
BThis system is totally contact less & no mechanical transmission of drive from wheel to
speedometer is available. Thus this system is totally maintenance free & lasts for the life of
the bike.
ÏHow the digital fuel indicator meter works? OR How one can understand the available
fuel level in the fuel tank? OR How to read the graphical bar of the fuel meter?
BGraphic bar with 12-segment display is provided in the speedo console for indicating fuel
level in the tank. If the all the 12 segments of a bar graph are 'ON', that indicates that the
fuel tank is full.
BAs the float gauge in the tank starts lowering down due fuel level coming down, the
segments of the bar graph starts diminishing with corresponding drop in fuel level.
BWhen the petrol level comes down to below four liters, all the segments of the bar will
vanish.
BApart from LCD graph bar, a red warning light also has been provided in the console that
glows continuously when the petrol level falls down to reserve. And it will be 'ON' till petrol
is filled above reserve level.
ÏWhen the digital fuel meter is available, why the red warning light is provided?
BWhile the LCD graphical bar segments indicates the petrol level in the fuel tank, the red
warning light continuously reminds the rider to fill the petrol.
ÏWhat does non-contact Handlebar switches mean?
BThe control switches on both sides of the handlebar are conventional to look at, in terms
of switch operations & knob position etc. But the key & distinguishing difference is the
principle of functioning that means these switches do not function on the basis of physical
contact for ON & OFF. These are on non-contact sensor based.
BThis feature will have any wear and tear & hence its life would be more than the life of the
bike. These are absolutely maintenance free as far as wear & tear is concerned.
BThe other feature, in these switches is the Illumination of the tell-tale icons that is lit up
with LEDs inside the switch body. This gives the icons a pleasant bluish white glow that
can be seen in the night clearly & coolly.
ÏThe tail lamp assembly seems to be too special. What is so in that?
BYes. The tail lamp is unique on this vehicle and no other competitor's vehicle has this
feature. It consists of 16 (8) nos. of LED bulbs with bi-filaments.
BThe specialties of LED bulbs are
- Consume very low current
- Glow brightly
- Last far long
- Totally maintenance free
BSo, the LED tail lamp apart from delivering fantastic performance, it adds to aesthetics.
ÏWhy two trip meter reading option is given? How is it useful?
BIt is just to enable the rider to count reading for two different trips unlike only single trip in
case of conventional type.
BIt is like this - on selecting 'Trip1' its will indicate the distance covered in first trip that is
set for. In continuation, on selecting 'Trip2', it will indicate the distance covered in the
second trip. Then if one wants to know the cumulative distance covered in first & second
trip, it can be found in 'Trip1' mode. For this one has to just press/select 'Trip1' mode.
BThis is an added advantage taken from digital technology!
ÏWhat do Self-canceling Indicators switches means?
BIn conventional type of switches, the rider has to manually depress or turn knob of
indicator switch for putting 'OFF' the indicator bulbs. In case of this Self-canceling'
switches the indicator goes off automatically after the rider takes a turn & brings the
handle bar straight. This feature is similar to cars. That means, rider do not have to press
or turn the switch to cancel the indicators.
ÏWhat if one switches ON the indicator and do not physically take a turn? Will it work
in such situation?
BYes. Of course. When the rider selects a right or left turn indicator, but changes his mind
and physically do not take a turn, the indicators turn 'OFF' automatically after pre-set time.
For this a timer function is incorporated in the system. And the timing for this timer is set
around 80 seconds.
ÏWhat is this bi-filament bulb?
BBi-filament bulb means these LED bulbs have two filaments in each bulb. One filament of
lower wattage for parking lights & another for brake lighting, which is of little higher
wattage.
ÏIf so much so electrical /electronic appliances are loaded, it may affect on Battery?
BAbsolutely not. In fact, all the bulbs & backlit bulbs in the Speedo console (except Head
Lamp bulb & pilot bulbs) are of LED type. Few of them works on AC & few are on DC i.e.
battery. So there is hardly any drain on the battery as compared to conventional type of
bulbs.
BMoreover, the Battery of this new Pulsar 180 is special & maintenance free.
ÏWhat is this maintenance free Battery?
BThe battery is new development in DC system on two wheelers (in fact, such batteries are
introduced in cars earlier than bikes) it is different than the conventional one in the material
composition it is made up of. The main features of this new battery are
- Electrolyte level checking is required at every one year instead of every fortnight
- The unique vent mechanism that do not allow loss of electrolyte
- No drainpipe unlike in conventional type battery. So no chances of spillage of electrolyte.
BSo, in all it is almost maintenance free battery. Moreover, the LED bulbs, & disable
function of cranking after 3 successive self starts attempts, will further only enhance the
life of the battery.
7
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
8
Frequently Asked Questions (FAQ’s)
Pre Delivery Inspection Checklist
ÏWhat is that disabling of cranking after 3 successive attempts?
BA protective device has been incorporated in the system that allows rider to attempt self-
start option (pressing of self-start button) for starting only three times at times. After third
attempt the battery power supply gets cut-off to the self-starter motor, thus avoid rider
from further cranking of engine by self-start.
BThis is mainly to protect the battery from over draining by excess attempts of pressing of
self-start button to start the engine.
BHowever, one can again use the self-start option after 15 seconds after third attempt.
ÏHow come so many features are managed accurately & what is the guarantee of no
malfunctioning of these features?
BIt is needless to say that the digital technology that works with sensors & chips works
accurately. To control all the functions of these electronics features, an intelligent device
has been installed in the electrical system. This is called BCU (Body Control Unit)
ÏWhat exactly is BCU (Body Control Unit)? How it controls all these functioning?
BBCU (Body Control Unit) is a device that integrates & controls major of all electrical /
electronic functions on the vehicle. It is an intelligent device that works on microchip base.
BIn the eventuality of electrical overloads or short circuits, the built in intelligent protection
circuit takes the control of the situation & prevent future damages on other electronic
parts. For example:- During night, suppose one of the Head light filament blows OFF then
there is a possibility of an accident due to sudden darkness.. To rescue, here the BSU
plays an important role. It switches over the Headlight to the other beam automatically
without manual shifting of any switches.
BIt also checks & inspects the fused circuit religiously for any corrections and thus riders'
safety is ensured.
ÏAre these type of product features available in Pulsar150cc also?
Sl. Check
1
2
3
4
5
6
7
8
9
Check Points for PDI
LOCK OPERATION
STEERING LOCK NOT WORKING/JAM
SIDE COVER LOCK NOT WORKING
PAINT FINISH -
FUEL TANK DEFECTS
LEAKAGE
BLISTERS
RUSTY
OTHERS
FUEL COCK OPERATION - HARD / LEAKAGE
FRONT / REAR WHEEL OFFSET
WHEEL
FR. WHEEL TYRE -Free rotation.
FRONT WHEEL RUNOUT (SPECIFY)
REAR WHEEL RUN OUT (SPECIFY)
SILENCER - BAFFLE NOISE
SWITCHES
RH switch operations
LH Switch operations
IGNITION SWITCH SHORT
LIGHTS:-
Side indicator blinking.
HEAD LIGHT
OVER FLOW (Samples / photographs)
(Specify)
PDI done by BAL/
Service Engg.
PDI Done by
Dealer
BPresently not. But as in all sphere of life, technology also proliferates. When that happens
you may find similar features in Pulsar 150cc also.
ÏCan one alter the current Pulsar model & incorporate these features?
B` No. It is not possible. Physically lot of changes are there that are not easily
accommodated in the existing Pulsar.
TAIL/BRAKE LED
10
HORN :-
Speedo :
11
SPEEDO NOT SENSING.
SPEEDO Needle flickering.
Tripmeter - 1/2 working -Resetting
Odometer working
Auto - Calibration of RPM meter
Fuel level indication
Reserve indication (by red lamp)
Red lamp blinking after crossing Engine RPM 9000
Auto-switch off of Ind lamps(H bar straight for > 2 sec)
Head light / tail light illumination after 3 seconds
LED functioning - Speedounit - Both side indication,
Side stand, Neutral, Hi beam, RES ind lamp
DISTORTED/WEAK SOUND(DO NOT SET)
9
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
10
Pre Delivery Inspection Checklist
PDI SOP
Sl. Check
12
13
14
Check Points for PDI
FLAT SPOT (GIVE CO %)
DRIVE CHAIN slack (mention amont of play)
BRAKE OPERATION - FRONT/REAR
FRONT BRAKE
REAR BRAKE EFFECTIVENESS
BRAKE LIGHT REMAINING ON CONTINUOUSLY.
15
GAP AT THE REED SWITCH AND MAGNETO.
CHECK POINTS FOR PDI
16
LOOSE PARTS
KICK BOSS BOLT
ENGINE MOUNTING BOLT
17
ENGINE NOISE
TAPPET NOISE
CHAIN TENSIONER / TIMING CHAIN
18
ENGINE OIL LEAKAGE
DRAIN BOLT
MAGNETO COVER
CRANKCASE JOINT
OIL FILLING PLUG
OHC COVER
TAPPET COVER
BENJO BOLT
CHAIN TENSIONER 'O' RING
OIL LEVEL INDICATOR WINDOW
OIL FILTER COVER
19
CLUTCH OPERATION
HARD
CLUTCH JUDDERING
20
PLATING DEFECTS
HANDLE BAR
ENGINE OPENING DURING PDI (If any)
21
(Give engine no & reason for engine opening)
FRAME OPENING DURING PDI (If any)
22
(Give chassis no & reason for chassis opening)
23
OTHER DEFECTS :
MINOR ADJUSTMENTS
24
TRANSIT DAMAGES (Send photographs)
Marked if the ok observed
PDI done by BAL/
Service Engg.
PDI Done by
Dealer
Sr.
Description
No.
Identify & Park Vehicle on
1
Work Bay
Remove the Thermocol and
2
additional packing if any. Study
PDI card and Work content.
Open Petrol tank cap
3
& pour petrol
Check for smooth operation of
4
fuel cock lever
Check & top up engine oil level,
5
if required.
Check clutch cable operation &
6
Adjust if required.
Check front brakes for efficient
7
working & Adjust if required.
Check and correct tyre inflation
8
pressure - Front Wheel
Check Battery voltage, fill /
top-up electrolyte, apply
9
petroleum jelly, connect
terminals properly.
Inspect Rear Shock Absorber
10
setting & correct if necessary.
Check Rear brakes for efficient
11
working & adjust if required.
Check and Correct tyre inflation
12
pressure - Rear Wheel.
Lubricate chain and Check /
13
Adjust chain slackness if required.
Check Choke lever operation
14
Check Accelerator cable free play
15
Check & Adjust TPS
16
Check gear shifter lever operation
17
Check & Adjust steering and
18
Handle bar for free movement.
Check front mudguard alignment
19
wrt Front Wheel
Position
RH
RH
Front
/ RH
Front
LH
RH/LH
Rear
Rear
LH
LH
LH
LH
LH
RH /
Front
Front
SMMGP Tools
0.80
0.50
0.50
0.10
0.30
0.10
0.10
0.20
0.60
0.10
0.10
0.20
0.40
0.05
0.05
0.10
0.05
0.20
0.05
Measuring Jar,
Funnel
12-13 OE
Spanner
12-13 Ring
Spanner
Pencil Type
Pressure Gauge
Screw Driver,
Distilled water
Filler, 10mm
‘T’ Spanner
14-15 No.
O.E. Spanner
Pencil Type
Pressure Gauge
20-22, 24-27
Ring Spanner,
10-11 No. OE
Spanner,
Torque Wrench,
Socket Set,
Oil Can
10-11 No.
OE Spanner
8 & 10 No.
OE Spanner
10-11 No.
OE Spanner
8 No.
‘T’ Spanner
12-13, 16-17
Ring Spanner
Special
Tools
PNR & its
Attachment
Consumables
Petrol, Waste
Cloth
Cloth, Fine
Polish Paper,
Petroleum
Jelly,
Distilled Water
Cloth,
SAE 90 Oil
M & T / Service
Shop Equipments
Lifter Bay
Air Gun
Analogous/Digital
type Pressure
gauge, Air filling
Valve
Hydrometer,
Battery Charger,
Battery Tester
Cloth,
Graphite Grease,
Fine Polish Paper
Analogous/Digital
Type Pressure
Gauge, Air Filling
Valve
Air gun
Fork Spanner
11
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
12
PDI SOP
Periodic Maintenance & Lubrication Chart
Sr.
No.
Description
Position
SMM
Check all important nut bolts for
torque and tightness,
• Handle bar mounting bolt
• Stem lower & upper bracket bolts
• Stem of bolts
• Front axle nut
20
LH/RH
4.00
• Cylinder head nuts
• Engine foundation bolts
• Trailing arm bolts
• Silencer cover shield bolts
• Both LH/RH engine mtg. bolts
Check the following and
lubricate if necessary
• Rear brake lever
• Rear brake pedal / cam
21
• Pillion foot rest
• Center stand
RH/LH
FRONT
REAR
1.00
• Side stand
• Kick lever boss
• Clutch lever
OE accessories fitment -
22
Mirrors RH & LH
OE accessories fitment -
23
Leg guard
LH/RH
LH/RH
1.15
3.25
Start vehicle, Check operation of
electrical like- Head light, Tail light,
Brake light, Side stand indicator,
24
Horn, Speedometer, Odometer,
LH/RH
0.35
Side indicators, Parking and
Pass light working.
Check Idling and CO%.
25
Trip meter working
26
27
Check all locks for proper operation
LH/RH
LH/RH
LH/RH
0.60
0.10
0.50
Test drive the vehicle, check digital
speedometer working. Study the
28
job card and verify work done.
1.30
Take vehicle out and park.
29
Clean/Wash the veh. before delivery
Repair for any other defects seen
30
or observed during test drive.
Total SMM
1.00
17.75
Expected Output in 480 Minutes / Man / 27 Vehicles
GP Tools
12-13, 14-15,
16-17, 20-22
Ring Spanner,
22 mm Box
Spanner with
Handle Ratchet
Oil Can
17mm
OE Spanner
10-12 No.
OE Spanner
and 12 No.
Box Spanner
Small
Screw driver
Special
Tools
PNR & its
Attachment
Pistol Grip
PNR
Pistol Grip
PNR
Consumables
SAE
20W40 Oil
M & T / Service
Shop Equipments
CO-HC Analyzer;
Tachometer,
Proper Exhaust
Sealing
Arrangement
of Silencer
RECOMMENDED FREQUENCY
Initial
750 2,500
5,000 7,500 Every 2,500km
Subsequent
Sr.
No.
Operation
Whichever
comes first
Kms.
OR
195~210
Days
30~45
105~120
1.Servicinglllll
2.Idle speed / CO%C,Alllll
3.Valve tappet clearanceAlEvery 5000 kms
4.Engine oil (SAE 20W50 of API SG+JASO MA)Rll Every 5000 kms
properly and fit terminal caps
properly. Recharge battery if
required.
Clean oil strainer.
(Replace - if required) After
17
1 Year or 10000 Km
whichever is later.
18
Check clutch and Adjust.
19
Fill engine oil.
LH/RH
Side
Rear
LH
RH
RH
RH
SMMGP Tools
0.40
1.80
0.30
1.35
Pencil Type
Pressure Gauge
Screw Driver,
Distilled Water
Filler, 10mm
‘T’ Spanner
8 No. Box
Spanner, 12-13
OE Spanner,
12-13 Ring
Spanner, 8mm ‘T’
Spanner. Plastic
Tray, Phillips
Screw Driver
12-13 OE
Spanner, Small
Screw Driver
6” Combination
Pliers, Measuring
Jar 1Liter, Funnel
Special
Tools
PNR
Pistol Grip
PNR
Consumables
Cloth, Fine
Polish Paper,
Petroleum Jelly
Distilled Water
Diesel, cloth,
Clutch Cover
Gasket,
Oil Strainer
Cloth, Oil 20W50
of API SG +
JASO MA grade
M & T / Service
Shop Equipments
Analogous /
Digital Type
Pressure Gauge,
Air Filling Valve
Hydrometer,
Battery Charger,
Battery Tester
Oil Dispenser
9
Check Accelerator and adjust
Clean, Check & Adjust
10
(Replace - if necessary)
Check & Adjust tappet
clearance. (if required) During
11
4th Servicing or after 5000 Km
whichever is later.
Check
• Side bolts of Front fork
• Engine foundation bolts
12
• Side stand
• RSA top and bottom nuts
Adjust chain slackness &
Lubricate. Remove and Clean,
13
If required.
Check/ Adjust
14
LH
LH
LH
LH/RH
LH /
Rear
Rear
0.40
2.40
Spanner, 24-27
Handle Ratchet,
Spanner, 12 mm
0.60
Box Spanner with
Handle Ratchet,
Spanner, 20-22,
3.90
20-22, 24-27 Ring
0.50
Spanner, 10-11,
14-15 OE Spanner
8-9, 10-11
OE spanner
Spark Plug
Spanner, Plug
Cleaner,
Wire Brush
8-9 No. Ring
OE Spanner,
14 mm Box
Spanner with
Spark Plug
Spanner
14-15, 16-17,
20-22 Ring
12-13 No.
OE Spanner
10mm ‘T’
24-27 Ring
Spanner, 10-11
OE Spanner
Filler
Gauge
0.01~1mm
Filler
Gauge
0.01~1mm
Tappet
Holder
Pistol Grip
PNR
Cloth, Fine
Polish Paper,
Spark Plug
Cloth
Cloth,
SAE 90 Oil
Cloth, Graphite
Grease, Fine
Polish Paper
Spark Plug
Cleaner and
Tester, Air Gun
Air gun
Air Gun
Clean, Check & Adjust
20
RH spark plug.
Check and Top-up
21
brake fluid level.
22
Check/ Adjust
Check & Adjust front tyre
23
air pressure.
24
Check and Adjust steering.
Check
• Engine foundation bolts
• Front axle nut
• Side bolts of Front fork
25
• Handle bar bolts
• RSA top and bottom nuts
• Swing arm axle nut
• Silencer protective cover
screws / bolts
• Rear view mirror
RH
Front
Front
Front
Front
RH
2.40
1.00
0.50
0.40
0.80
1.30
Spark Plug
Spanner,
Plug Cleaner,
Wire Brush
Phillips
Screw Driver
12-13
Ring Spanner,
5 & 10 mm
Allen Key
Pencil Type
Pressure Gauge
16-17 No.
Ring Spanner
10-11, 12-13,
14-15, 16-17,
20-22 No.
Ring Spanner,
22 mm Box
Spanner with
Handle Ratchet
Filler
Gauge
0.01~1mm
Fork
Spanner
Pistol Grip
PNR
Cloth, Fine
Polish Paper,
Spark Plug
Cloth,
Oil Dot-4
Cloth, Fine
Polish Paper
Spark Plug
Cleaner and
Tester, Air Gun
Air Gun
Analogous /
Digital Type
Pressure Gauge,
Air filling Valve
15
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
16
Periodic Service SOP
Service Wise Part Kit
Sr.
Description
No.
Lubricate
• Clutch lever
• Rear Brake pedal
• Rear Brake Cam
26
• Pillion Foot Rest
• Center Stand
• Side Stand
• Kick lever boss pin
Refit RH, LH side covers,
27
Seat, Petrol tank
Check and Clean fuel line &
Clean petrol tank.
28
(Replace fuel pipe - if required)
Check all Meters for proper
29
functioning & Correct, if reqd.
Start vehicle, Check & Adjust
30
the following.
Head light.
Tail light.
Brake light.
Horn
Speedo, Pass, Parking light
Side Indicators - Front & Rear
30
Tune Engine & Carburetor.
31 Study Job Card. Verify work.1.00
32
Lower the Lift
33
Take vehicle out and park
Sub Total
Carry out any additional work
as indicated by the Customer
34
or as required.
Total SMM
LH/RH
Side
LH/RH
LH/RH
LH
Front
RH
Front
Rear
RH/Rear
Front
Front
Both
LH
SMMGP Tools
0.80
0.50
0.50
0.50
0.95
2.00
0.30
0.50
32.50
10.00
42.50
Expected Production / 480 minutes / Man / 11
Test Ride of the Vehicle
35
if required and park.
1.5
Oil Can
12-13 No.
Ring Spanner,
12mm Socket
Screw Driver
Phillips
Screw Driver
Small
Screw Driver
To be Carried
out by Expert
Special
Tools
PNR
Pistol Grip
PNR
Consumables
20W40 Oil,
Graphite
Grease, Cloth
M & T / Service
Shop Equipments
Grease Gun
Air Gun
CO-HC
Analyzer,
Tachometer,
Proper Exhaust
Sealing
Arrangement
of Silencer
Periodic Part Replacement Kit for Free Services
Type of Service
1st Free
2nd Free
3rd Free
1st Paid
2nd Paid
3rd Paid12000~12500
4th Free
4th Paid
5th Paid
6th Paid22000~22500
7th Paid
8th Paid
DaysKms. Limit
30~45
105~120
195~210
285~300
375~390
555~570
615~630
705~72019500~20000
885~900
975~990
500~750
2000~2500
4500~5000
7000~7500
9500~10000
14500~15000
17000~17500
24500~25000
27000~27500
Part Name
Engine oil1000 ml.
Clutch cover gasket
NILNIL
Engine oil1000 ml.
NIL
Engine oil
Clutch cover gasket
Air filter foam element
Spark plug
Fork oil330 ml.
Drive chain lock & link set
Brake shoes (if worn out)
Starter clutch bush
Fork oil seal
Cylinder head gasket (If required)
Front disc pad inspect / replace (If worn out)
NIL
Engine oil
Drive chain lock & link set
Steering cone kit
NILNIL
Engine oil1000 ml.
Clutch cover gasket1
Air filter foam element1
Spark plug2
Brake shoes (if worn out)1
Front disc pad inspect / replace (If worn out)
Fork oil
Clutch plate
Rear brake damper
Drive chain lock & link set
NIL
Carburettor insulator
Chain sprocket kit
NILNIL
Quantity
1
NIL
1000 ml.
1
1
2
1
1
1
2
1
1
NIL465~480
1000 ml.
1
1
1
330 ml.
1
1
1
NIL795~810
1
1
Clean the vehicle at the
36
time of delivery.
PNR = Pneumatic Nut Runner
17
1
Will be done
by Delivery boy
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
18
Service Wise Part Kit
Schedule Maintenance
Periodic Part Replacement Kit for Free Services
Type of Service
9th Paid
DaysKms. Limit
1065~1080
29500~30000
Part Name
Engine oil1000 ml.
Clutch cover gasket
Air filter foam element
Spark plug
Valve oil kit
Cylinder head gasket
Cylinder head stud copper washer
Brake shoes (If worn out)
Front disc pad inspect / replace (If worn out)
Steering cone kit
Fork oil330 ml.
Drive chain lock & link set
Use always Genuine Bajaj Auto parts & recommended lubricants.
(Engine oil: SAE 20W50 API ‘SG’ + JASO ‘MA’ grade)
Quantity
1
1
2
1
1
4
1
1
1
1
Cleaning
The vehicle must be cleaned periodically using pressurized water.
Before cleaning the vehicle cover the important parts like Ignition
switch, Silencer Tail end, CDI unit, H.T. coil with plastic bags. Don’t
apply the jet of water directly on electrical parts such as Switches,
Ignition unit, Coils etc. otherwise they may get damaged.
Brushing with kerosene and wiping dry with clean rag is advisable for
external cleaning of the engine. All painted surfaces should be washed
with water. Do not use kerosene or hard detergent soap on painted
surfaces as it damages the paint and turns it dull.
After washing, dry the vehicle with compressed air and carry out the
lubrication as recommended
Caution : Water may enter on the brake liners during washing & brake
slippage may occur. Ensure that brake liners are dry before driving the
vehicle.
Periodic Maintenance
Periodic maintenance (in accordance with the periodic maintenance
chart) of a vehicle is most important to prolong vehicle life, trouble
free running and ensure your safety while driving.
Notes :
Upper
Level Mark
Lower
Level Mark
A
Engine Oil Level Checking
• Park the vehicle on level surface on center stand to check the oil
level.
• Inspect the oil level through oil inspection window
• It should be in between upper and lower mark
• Top up if required
Recommended Oil Grade and Qty
GradeSAE 20W50 of API ‘SG’ + JASO ‘MA’
QuantityDrain & Refill 1000 ml.
Engine Overhaul 1100 ml.
Note : It is most vital to adhere to recommended frequency of oil change
for the purpose of long life of critical engine components for details refer
Periodic Maintenance Chart.
Oil Strainer Cleaning
Remove :
• Drain engine oil.
• Clutch cover
• Oil pump mounting bolts (A)
(3 Nos.)
• Pump with strainer.
• Clip (B) and take out ‘Oil
Strainer’ from oil pump.
B
19
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
20
Schedule MaintenanceSchedule Maintenance
Remove :
• Clean oil strainer with Kerosene / Diesel blow compressed air and
then refit it.
• Clean centrifugal oil filter using
Nylon brush/kerosene or Diesel
Air Filter
Air Cleaner Element Removal
Remove :
• RH side panel by unlocking it with key
Air Filter Cleaning
Clean Air filter element adhering to standard SOP
1st Stage:
Clean with Kerosene
Squeeze
2nd Stage:
3rd Stage:
Dip into
Engine Oil (20W40)
Squeeze and Remove
Excess Oil
Remove :
• 2 bolts (A).
• Air filter cover (B).
Remove :
• Air filter element assembly along with catrej
• Seperate foam filter from the catrej
Note :
• No need of removing flame arrestor
• White colour filter portion towards carburettor side
• Ensure beading placed properly when fitting cover
Clean with
Kerosene Again
Blow Low Pressure
Compressed Air
Air Filter Element Cleaning and Inspection
Note : In dusty areas, the element should be cleaned more frequently
than the recommended interval.
After riding through rain or on muddy roads, the element should be
cleaned immediately.
Since repeated cleaning opens the pores of the foam element replace it
with a new one in accordance with the Periodic Maintenance Chart.
Also if there is a brakage in the element material or any other damage
to the element replace the element with a new one.
Warning : Clean the element in a well-ventilated area, and make sure
that there are no sparks or flames anywhere near the working area.
Because of the danger of highly flammable liquid, do not use
gasoline/petrol or a low-flash point solvent to clean the element.
Dry with Cotton Cloth
21
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
• Check the electrolyte level in each cell and ensure that the level is
between the upper and lower level lines.
• Remove the battery filler caps and fill with distilled water until the
electrolyte level in each cell reaches the upper level line if
required.
Note :Add only distilled water to the battery. Tap water is not a
substitute for distilled water and will shorten the life of the
battery.
• Apply petroleum jelly on to the terminals
Front Brake Fluid Level
• Front brake fluid master cylinder reservior is located near RH
switch on handle bar.
• To check oil level, park the vehicle on Main / Center stand with
handle bar in straight position.
• Always ensure that brake fluid level is above ‘MIN’ mark given on
inspection window.
• Use only DOT-3 or DOT-4 brake fluid (from sealed container) to
top up if required.
Position
Spring Action
If the Shock Absorber sleeves on both sides are not adjusted
to the same position, an unsafe riding condition may result.
Note : Std setting is done in notch2nd
12345
Stronger
Nitrox Air Filling
Procedure for gas checking and Refilling
• Remove the Phillips-headed small screw and ‘O’ ring.
• Clamp the cylindrical guide clamp on to the canister keeping the
rubber plug in the center to support the syringe needle insertion
and keeping in position.
• Hold the pump as shown and pierce the syringe needle into the
center of rubber plug.
• The molded needle adaptor will rest into the clamped cylindrical
guide
• Read the gas pressure on the dial gauge. If the gas pressure is
below 6.5 Kg/cm2 refill the air by pumping, keeping the needle in
as it is condition without removal. As the natural air consists of
71% of nitrogen it will serve the purpose.
• To fill the air into the canister, apply full stroke of pump as
shown; otherwise air will not get inflated into the pump.
• Keep on pumping the air unless you get 7.5 kg/cm2 on the gauge
• Pull out the air pump along with needle carefully and take out the
guide clamp
• Finally fix the phillips headed screw with ‘O’ ring.
23
Note :It is advisable that brake fluid should be replenished once
in a year.
Rear Shock Absorber
The rear shock absorbers can be adjusted to one of five positions to
suit riding conditions. Using special tool adjust the required position
you desire. They can be left soft for average road riding condition
but should be adjusted harder for rough road condition.
Shock Absorbers adjusted either too soft or too hard adversely affect
riding comfort and stability.
To adjust the Rear Shock Absorbers
Turn the adjusting sleeve on each shock absorber to the desired
position. The higher the adjuster sleeve is positioned, the stronger
the spring tension, and the harder the ride.
Check to see that both sleeves are turned to the same relative
position.
Dealer Development Center
Dealer Development Center
Drive Chain Slack / Lubrication
• Set the motorcycle upon its center stand.
• Rotate the rear wheel to find the position where the chain is
tightest & measure the vertical movement midway between the
sprockets.
• If the drive chain is too tight or too loose, adjust it so that the
chain slack will be within the standard value.
• Check drive chain slackness at every 1000 kms.
Drive Chain Slackness : 25 ~ 30 mm
Service Limit 35 ~ 45 mm
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
24
Schedule MaintenanceSchedule Maintenance
Drive Chain Cleaning / Lubrication
1st Stage:
Clean with Kerosene
2nd Stage:
Clean with Cleaner
Kerosene again
Blow Compressed Air
3rd Stage:
Dip into SAE 90 Oil
Tyre Air Pressure
• Keep appropriate tyre pressure as mentioned below to increase
life of this tyre and for better fuel consumption.
Front
Rear - with Solo
Rear - with Pillion
1.75 Kg/cm (25 PSI)
2.00 Kg/cm (28 PSI)
2.25 Kg/cm (32 PSI)
2
2
2
Important Adjustments and
Checking Procedures
Idling Speed Adjustment
Whenever the idling adjustment is
disturbed follow the procedure
given below for setting proper
engine idling.
• Start engine & drive it for at least
5 kms. or warm the engine till
the oil temp reaches 60 C.
• Remove the Bolt/Plug near Exhaus TEC
• Connect the probe of CO analyser. Set the CO between
1.75 ~ 2.25% by adjusting volume control screw.
• Then set the engine idling r.p.m. by rotating the idle adjustment
screw clockwise or anticlockwise by hand.
• For the precise adjustment of idling speed, use of tachometer is
recommended.
• Rotate the throttle a few times to make sure that the idling speed
does not change. Readjust if necessary.
• Do not attempt to compensate for faults in other systems by
adjusting the idle speed.
0
Soak into SAE 90 Oil
Final Stage:
Hook Chain for
dripping of excess oil
Idling Sped : 1400 + 100 rpm
Tappet Clearance Setting
• Ensure that the engine is cold.
• Ensure the ‘T’ mark on the
‘Rotor’ match with the mark on
the ‘Crankcase LH’. At this stage
the ‘Piston’ is at TDC and both
the ‘Tappets’ are free.
• Holding tappet screw firmly with
special tool loosen the tappet
screw nut.
• Put the feeler gauge, measure and adjust the clearance.
• Lock the nut holding screw with special tool after getting desired
clearance.
• Again check the tappet clearance with gauge. The gauge should
slide with slight resistance between tappet and valve stem head
feeler and tighten the check nut with a spanner.
• Inlet Valve : 0.05 mm • Exhaust Valve : 0.1 mm
Special Tools : Feeler Gauge - 69 7502 51
: Valve Adjusting Screw Holder - 37 1031 53
25
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
26
Schedule MaintenanceSchedule Maintenance
Ignition Timing Inspection
Connect cable of stroboscope to one of the H. T. Coil carrying
current to spark plug.
Start the engine.
Aim the stroboscope light at Magneto cover glass window.
¡ At idling speed the ‘F’ marked line on the rotor coincide with
the line mark on magneto side c’case. (10 BTDC @ 1500 rpm).
¡ As the engine rpm is increased the ‘A’ marked on the rotor
coincide with the line mark on magneto side c’case. (28 BTDC
@ 3500 rpm).
0
0
Gap
2.5mmmax.
Reed Switch Setting and Checking
Check throttle lever movement by rotating it with hand. It should not
be sticky in operation and should return back it self on releasing.
bracket Multimeter should show continuity.
• Magnet should not touch with reed switch.
• Gap between Magnet & Reed Switch should not be more than 2.5mm.
• Movement of throttle lever with magnet assembly and Reed Switch
fitted should be free.
Reed Switch : Setting
¡ This indicates the advance timing is functioning correctly.
¡ Remember the ‘T’ marked line is a reference line for TDC
position of the piston and is not for Ignition timing.
• Accelerator cable play: 2-3 mm by adjusting the Adjuster
• Protude stopper of the throttle lever bracket must on idling screw tip.
Clutch Lever Free Play Adjustment
B
A
C
• Slide the dust cover at lever yoke end.
• Check that the clutch cable outer end is fully seated in the
adjuster.
• Turn the adjuster (A) until the proper amount of free play can be
obtained.
• Tighten the lock nut (B) against the adjuster. If the clutch free play
cannot be adjusted with the adjuster at the handle bar end, use
the adjuster at the lower ends of the clutch cable situated on
clutch cover.
• Loosen the 2 lock nuts (C) on clutch cable bracket and adjust
threading in the adjuster provided on the clutch cover. Tighten
both the lock nuts on clutch cable bracket by holding one nut and
tightening the other, after the required free play.
Clutch Lever Free Play : 2 ~ 3 mm
0
.
0
0
Reed Switch : Checking
• Keep throttle at zero position.
• On connecting multimeter to Reed Switch coupler it should show
continuity.
1
• When throttle is open and Reed Switch magnet crosses to straight
edge of fix bracket of Reed Switch multimeter should show
discontinuity.
27
Accelerator Free Play Adjustment
• Turn the adjuster (A) until the proper amount of free play can be
obtained.
• Tighten the lock nut (B) against the adjuster.
• If the accelerator free play can not be adjusted with the adjuster
at the handle bar end, use the adjuster at the lower ends of the
Accelerator cable situated on carburettor.
• Loosen the 2 lock nuts (C) on accelerator cable bracket end
D
adjust by adjuster (D) provided on the cable.
• Tighten both the lock nuts on bracket by holding one nut and
C
tightening the other, after ensuring the required free play.
Accelerator Grip Free Play : 2 ~ 3 mm
Dealer Development Center
0
.
0
0
Dealer Development Center
• On De-acceleration, when of Reed Switch magnet re-coinsides with
straight edge of fix bracket of Reed Switch Multimeter should show
continuity.
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
28
Schedule Maintenance
Standard Checking Procedure
Front Brake Free Play Adjustment
There is no need for free play adjustment, since the pistons in
caliper assembly will move towards the pads and take new positions
in order to automatically compensate for pad wear. The free play will
be approximately 2 ~ 3 mm.
Front Brake Lever Play : 2 ~ 3 mm.
Rear Brake Pedal Adjustment
Check the rear brake pedal play as stated below. If it is more or
less than the standard, adjust the rear brake.
• Depress the rear brake pedal lightly by hand. This is free play.
• If the rear brake pedal free play is incorrect, adjusting the rear
brake shoe adjuster nut (A).
B
A
• Operate the pedal (B) for few times to see that it returns to its
rest position immediately upon release.
• Rotate rear wheels to check for brake drag.
• Check braking effectiveness.
• If there is any doubt as to the conditions of the brake, check the
brake parts for wear or damage.
• Turn the adjuster until the rear brake pedal have the correct
amount of play.
Rear Brake Pedal Play : 25 ~ 30 mm.
Compression Pressure Testing
For testing the compression pressure first warm up the engine.
Remove the spark plug. LH side.
Caution : Disconnect H. T. lead cable from second spark plug i.e. RH
side.
Fit the compression gauge with adapter in the Spark plug hole.
Open the throttle fully – then kick 5 times instantaneously.
Note the reading in the compression gauge.
Release the pressure by pressing the release valve on hose pipe.
Take average of 3 such readings for noting actual compression
pressure.
Confirm the compression pressure is between 6 to 10 Kg/cm
Wet Compression Test :
If the compression pressure is found below lower limit than
specified, put few drops of engine oil through the spark plug hole
and again check compression pressure.
If you find considerable increase this time, then cause for the low
compression pressure lies in Cylinder / Piston assembly.
If compression pressure remains the same, then the cause for low
compression pressure lies in Cylinder / Head assembly.
Caution : If wet compression is done, remove second spark plug and
clean thoroughly to avoid oil fouling before fitment.
2
Rear Brake Pedal Position Adjustment
B
To suit rider foot comfort / operating style the angle of the rear
brake pedal can be adjusted by loosening the lock nut (A) and
adjusting the bolt (B).
Ensure free play by turning the adjuster clockwise or anticlockwise to
achieve specified free play. Fix the rubber sleeve on the bolt.
Note : After pedal position adjustment, it is necessary to set the free play.
Rear Brake Light Switch Adjustment
When either the front or rear brake is applied, the brake light glows on.
The front brake light switch requires no adjustment but the rear brake light
A
switch should be adjusted in accordance with the periodic maintenance
chart.
Inspection :
• Turn on the ignition switch. The brake light should go on wheel the front
brake is applied.
• If it does not, then inspect the front brake light switch.
• Check the operation of the rear brake light switch by depressing the
brake pedal. The brake light should glow after about 15 mm of pedal
travel.
• If it does not, adjust the rear brake light switch.
Adjustment :
• Adjust the rear brake light switch (A) by rotating the switch nut to create
adequate tension in spring to operate the switch.
AF
E
Chain Slack Adjustment :
• Set the motorcycle upon its centre stand.
• Rotate the rear wheel to find the position where the chain is
tightest and measure the vertical movement midway between the
sprockets.
• If the drive chain is too tight or too loose, adjust it so that the
chain slack will be within the standard value i.e. 25-30 mm.
• Loosen the rear torque link nut (A) & rear brake adjusting nut (F).
• Loosen the left and right chain adjuster lock nuts (B).
• Loosen the axle nut (C).
• Loosen the bearing carrier nut (D).
• If the chain is too tight, back out the left & right chain adjusting
nuts evenly & kick the wheel forward until the chain is too loose.
• Turn both chain adjusting nuts evenly until the drive chain has the
correct amount of slack. To keep the chain and wheel properly
aligned, the notch (E) on the left chain adjuster should align with
the same swing arm mark that the right chain adjuster notch (E)
aligns with.
Warning : Misalignment of the wheel will result in abnormal wear, and
may result in unsafe riding condition.
29
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
30
Standard Checking ProcedureStandard Checking Procedure
• Tighten both chain adjuster lock
Air Bleeding of Disc Brake System :
nuts.
• Tighten the sleeve nuts securely.
For air bleeding from front Hydraulic brake system first top up the
master cylinder with hydraulic oil.
Operate the brake lever slowly in order to get filled the oil in the
Warning : Tighten the bearing
C
carrier nut before tightening the axle
nut. If the nut tightening order is
reversed, the rear axle will not be
securely mounted on the swing arm.
This may cause misalingment of the
wheels and result in loss of control.
D
circuit.
Connect transparent tube to the bleeder screw at caliper
Operate the brake lever and keeping in pressed position loosens
the bleeder screw so that some oil escapes with the air bubbles.
Keep on operating the brake lever till the air bubble escape out
completely through bleeder screw, and top up the master cylinder
if required.
Once the air escapes out from the hose pipe the brake lever meets
resistance, which indicates completion of air bleeding
After completing the bleeding, top up the master cylinder up to the
maximum level mark.
• Center the brake panel assembly in the brake drum. This is done by
Nitrox Air Filling
tightening the axle nut lightly, spinning the wheel, and depressing the
brake pedal forcefully. The partially tightened axle nut allows the
brake panel assembly to center itself within the brake drum.
• Tighten the Axle Nut
• Tighten the torque link nut
• Fix the snap ring
• Adjust the correct brake play
• Remove the Phillips head screw & small ‘O’ ring fitted on air valve
of Nitrox RSA.
• Fix the guide to canister of Nitrox shocker in such a way that
guide hole is concentric with air filling valve.
• Insert the Nitrox air filling pumps needle end into the guide &
carefully pierce the rubber pin fitted inside the air valve of Nitrox
Note : This procedure can prevent a soft or spongy feeling brake.
RSA.
• Note the pressure indicated by pressure gauge of Nitrox air pump.
Piston Ring Fitment :
• Piston rings must always be fitted with respect to exhaust mark on the
piston.
• First place the bottom oil rail ring with end gap 28 towards left of the
exhaustmark in the last groove.
• Place oil expander ring with butting end downward and end gap facing
opposite to the exhaust mark.
• Now fit top oil rail ring on the expander ring with end gap 30 towards
0
0
Refill the pressure.
• Once the pressure reaches upto 7.5 Kg/cm , take out the needle
2
slowly from canister.
• Fit the Phillips head screw & small ‘O’ ring fitted on air valve of
Nitrox RSA.
Power Up the Jig
The Jig should carry out a self test, where first all Red LED; glow
sequentially and then all Green LED; flash twice.
right of the exhaust mark.
• Fit the second piston ring with ‘Top 2’ mark facing upward and end gap
facing opposite to the exhaust mark.
Manual Testing
• Finally fit the first ring with ‘Top 1’ mark upward and end gap facing
towards the exhaust mark.
• Remember fitment of 2nd ring upside down may lead to passing of oil
above the piston and ultimately leading to smoky exhaust.
• Connect wiring harness to C1 connector.
• Through this harness the following testing can be carried out :
- Vehicle sensor speed.
- Hall sensor.
- Starter relay.
31
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
32
Standard Checking Procedure
Special Tools
LCD Speedo Console Test
• Connect wiring harness number 2 to C2 connector.
• Now press speedo console test switch to start the test.
• Observe for working of speedo console till test ends.
Body Control Unit (BCU) Test
• Connect wiring harness number 3 to C3, C4 and C5 connectors
respectively.
• Press the BCU test switch.
• At the end of complete test, Green colour glowing of ‘Result’ LED
indicates BCU test passed.
• At the end of complete test, Red glowing of ‘Result’ LED indicates
BCU test failed at respective Red indications.
Details of Exclusive Special Tool
For carrying out repairs / overhauls, 1 new special tools for Pulsar DTS-i UG III have been
developed. Rest of the special tools required remains the same which were earlier required for
Pulsar and Pulsar DTSi
Engine
Sprocket Catcher
Drawing No.:
37 10DH 36
Application :
For holding sprocket during removal
/ refitting of Cam sprocket allen
bolt.
Camshaft Big Bearing Puller
Drawing No.:
37 10DH 32
Application :
To remove bearing (Decompression
assembly side) of camshaft.
Camshaft Small Bearing Puller
Drawing No.:
37 10DH 31
Application :
To remove small bearing of
camshaft.
Rocker Pin Remover
Drawing No.:
37 10DH 35
Application :
To remove rocker pin from cylinder
head.
Silent Bush Puller
Drawing No.:
37 10DH 33
Application :
To remove silent bush from cylinder
head cover.
33
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
34
Special ToolsSpecial Tools
Rotor Puller with Butt Pin
Drawing No.:
37 10DJ 32
Application :
Used to pull out the rotor from
crankshaft assembly.
Primary Gear Holder
Drawing No.:
37 10DJ 28
Application :
Use to hold primary gear while
loosening / tightening the clutch nut.
Balancer Gear Holder
Drawing No.:
37 10DJ 63
Application :
Used to load the pre-tensioned
scissor gears of Assly balancer Idler
gear.
Bearing Extractor
Drawing No.:
37 10DJ 76
Application :
Used to extract the input shaft
bearing from crankcase LH.
Bearing Puller
Drawing No.:
37 10DJ 77
Application :
Used to pull out the bearing for
body balancer from crankcase LH.
Used for assembling / dismantling
inlet, exhaust valves by compressing
spring in cylinder head.
Dia. = 25.9+0.1
Special Nut
Drawing No.:
37 10DJ 43
Application :
Used to remove / fit of centrifugal
oil filter nut.
Note : Existing tool can be used by reducing diameter to 25.9 + 0.1 mm
Piston Ring Holder
Drawing No.:
37 10DJ 30
Application :
Used for compressing the piston
rings when assembly piston in the
cylinder block.
Bearing Race Extractor
Drawing No.:
37 00DJ 01
Application :
Used for removing the lower bearing
race from ‘T’
Rotor Holder
Drawing No.:
H6 0721 00
Application :
To hold rotor while loosening bolt.
Drift
Drawing No.:
74 9309 89
Application :
To remove piston pin.
Thrust plate aligner/holder
Drawing No.:
T-1011168
Application :
To align the clutch hub concentricity
w.r.to clutch wheel, clutch housing
and thrust plate
35
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
36
Special ToolsSpecial Tools
Crankshaft Bearing Extractor
Drawing No.:
37 1001 14
Application :
To remove bearing from crankshaft
Output Sprocket Holder
Drawing No.:
37 1030 53
Application :
To hold the output sprocket while
removing sprocket bolt
Bearing Driver Set
Drawing No.:
37 1030 61
Application :
Common bearing driver set for fitting
and removing bearings from
crankcase.
Chassis
Fork oil seal fitment punch
Drawing No.:
37 0040 03
Application :
To fit fork oil seal on outer pipe
Rear Shock absorber adjuster
Drawing No.:
37 00DH 14
Application :
For adjusting the notch position of
RSA to achieve hard or soft rear
suspension
Fork Inner & Outer Tube Extractor
Drawing No.:
74 9310 15
Application :
Used for removing front fork inner
tube from outer tube.
37
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
38
Carburettor and Fuel System
Carburettor and Fuel System
Notes :
Carburettor
Specifications :
ItemPulsar 180cc
Make and TypeUcal-Mikuni BS29
Identification No.DJ - U3
Idling Speed1400 +100
VC Screw setting2.5 +2 turns out
Main Jet117.5
Jet needle mark4DHL42
Needle jet mark922MP-1
Jet needle clip2nd from top
position
Pilot Jet17.5
Starter jetFixed type
Throttle valveFixed type
Chock Lever2 stage with push pull type mechanism
Fuel Tank
• Turn the fuel tap to the off position.
• Disconnect the fuel pipe connections from the petrol cock.
• Disconnect the fuel indicator wiring harness connection.
Remove :
• Side cover LH and RH by unlocking it with key.
Note : To remove the side covers LH and RH, unlock with the key then
hold the front end of the cover and pull the front end out then pull the
cover in forward direction to remove it from the lug.
Remove :
• Pull the cable from the cover LH to unlock the seat lock
• Seat assembly
Note : To remove the seat assembly hold the seat assembly and lift it
from the rear end and pull it back.
Remove :
• 1 bolt (A).
• Fuel gauge wiring connection.
• Drain pipe connection.
• Fuel pipe connection.
• Fuel tank assembly
Note : To remove the fuel tank assembly from the chassis lift the fuel
tank assembly by holding it at the rear end and pull it back.
Fuel Tank Inspection
Remove the hoses from the fuel tank, and open the tank cap. Check
to see if the breather pipe and water drain pipe in the tank for
clogging. If they are clogged, remove the tank and drain it, and then
blow pipes free with compressed air.
39
Dealer Development Center
Dealer Development Center
Fuel Tank Cleaning
Warning : Clean the tank in well ventilated area, and take care that
there are no smokes or flame anywhere near the working area. Because
of the danger of highly flammable liquids, do not use gasoline or lowflash point solvents to clean the tank.
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
40
Carburettor and Fuel SystemCarburettor and Fuel System
• Remove the fuel tank and drain it.
• Pour some high-flash point solvent into the fuel tank and shake
the tank to remove dirt and fuel deposits.
• Pour the solvent out of the tank.
• Dry the tank and the fuel tap with compresses air.
• Install the fuel tank.
Note : While installing the fuel tank on chassis make sure that the
dampers (A) on petrol tank are mounted on the chassis.
Fuel Tank Cap Dismantling
To unlock the Fuel tank cap, insert the key in the key slot and turn
it anticlockwise direction and lift open the tank cap.
A
Now remove the anti theft screw and then remove the allen bolts (A)
and remove the fuel tank cap assembly from the fuel tank. Fitting is
the reverse procedure of dismantling. But take care that the vent
hole is free from any foreign particles that may clog the hole. To
lock the fuel tank cap, just press the cap without key.
Notes :
• Bowl
• Strainer
• Gasket
• Selector Body
• 2 hole subber seal
Fuel Cock Removal
Remove :
• 2 bolts (A)
• Fuel cock assembly from the fuel tank.
A
Note :
• Always loosen the bowl of the fuel cock on vehicle itself
• Check the fuel cock strainer for any breaks or deterioration.
• If the fuel cock strainer have any breaks or are deteriorated,
they may allow dirt to reach the carburettor, causing poor
running. Replace the strainer.
• Clean the fuel cock strainer in a high-flash point solvent.
• Pour high flash point solvent through the cock in all lever positions.
• Dry the tank and the fuel cock with compressed air.
• Install the cock in the tank.
41
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
42
Working of CarburettorWorking of Carburettor
Starter Circuit : Constant Velocity Carburettor
Air inlet
for choke
Towards
Engine
Cut Section View
of Mixing Chamber
Towards
Engine
Pilot Circuit : Constant Velocity Carburettor
1. Pilot Jet
2. Pilot Outlet Hole
3. Butterfly Valve
4. Volume Control
Screw
5. Idling Adjustment
Screw
6. Fuel Inlet
1. Plunger Cap
2. Diaphragm Cap
3. Diaphragm Piston Valve
4. Piston Valve with Jet Needle
5. Float Chamber
1. Plunger
2. Mixing Chamber
3. Starter Jet
Function
The function of starter circuit is to provide rich air fuel mixture on starting / cold starting. At cold engine
condition the air is dense also the engine parts are cold enough this does not allow the petrol to
vaporize properly this leads to starting trouble.
Construction
The Starter Circuit consists of a starter jet and a plunger. The starter jet is used to meter the fuel and a
plunger that opens an air passage from the inlet of the carburettor (underneath the diaphragm) which
passes the mixture to the mainfold.
Working
On pulling the choke lever the plunger is lifted by a cable. This uncovers the fuel passage that leads to
the starter jet, air inlet passage and the outlet passage towards the manifold. This creates enough
suction to draw fuel up from the bowl into the mixing chamber (below the plunger). Here the fuel is
mixed with the air and the mixture is drawn into the engine through the outlet passage.
Air Inlet
Towards
for pilot jet
Engine
Function
The pilot circuit provides the air fuel mixture at idling when not enough air is being drawn through the
carburettor to cause the main circuit to operate.
Construction
The pilot circuit consists of pilot jet, pilot air jet and volume control screw. The pilot jet meters the fuel
and the pilot air jet meters the air quantity. The volume control (VC) screw controls the amount of air fuel
mixture flowing through the pilot outlet.
Working
As the air enters the pilot air inlet the fuel is metered by pilot jet and air quantity is metered by pilot air
jet. The atomized / vaporized mixture is discharged through the pilot outlet. The pilot outlet is located on
the manifold side of the carburettor. Since the throttle valve is almost at fully closed position, air fuel
mixture is supplied mainly by pilot outlet only. Air fuel mixture volume is adjusted by volume control (VC)
screw and mixture becomes lean when volume control (VC) screw turned clockwise and rich when it is
turned Anticlockwise direction.
43
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
The progression circuit provides the air / fuel mixture at small throttle opening when pilot circuit is still
working but unable to meet the engine demands on small throttle opening.
Construction
The progression circuit follows the path of pilot circuit and the construction is same as that of pilot
circuit.
Working
As like pilot circuit the fuel is metered by pilot jet and air volume is metered by pilot air jet. This mixture
in vaporized / atomized form is discharged through the bypass ports when the butterfly valve is opened
from idling further.
Towards
Engine
Air Inlet
for main jet
Function
The Main Circuit provides air fuel mixture by
lifting up the piston valve in direct proportion
to the engine demand. This assures the
correct venture size & air velocity throughout
the mid range operation of the engine.
Construction
This circuit consists of jet needle, needle jet
and main jet. To assist in atomization an air
bleed circuit is incorporated in the main
metering system and it aids fuel vaporization
by introducing the air into the fuel before it
enters the main air stream.
The piston valve movement is controlled by spring and carburettor venture vacuum which is generated
below the piston valve diaphragm.
Working
When the butterfly valve is opened and air flow through the venturi increases, the air pressure in the
venturi (and the upper chamber) decreases.
As the atmospheric pressure in the bottom chamber is greater than the venturi pressure above the
diaphragm, the piston valve along with jet needle is pushed up and more air fuel mixture is drawn into
the engine from main jet through needle jet into the main air stream.
When the butterfly valve is closed, air flow through the venturi decreases; air pressure in the venturi
increases and approaches atmospheric pressure, & the spring pushes the piston valve along with jet
needle down.
45
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
46
Working of Carburettor
Digital Twin Spark Plug Ignition (DTS-i)
Do’s
Do’s
Handling
Cleaning
Maintenance
• Use appropriate screw
drivers.
• For cleaning always use
carburettor cleaner like
- Acetone
- Carbon Tetra chloride
- Aerosol
- CVC spray
Ensure
• Jets
- Holes are clean.
- Holes are not worn out.
- Size as per specification.
• Float is in good condition.
• Float Pin
- Tip having no wear mark.
- Spring loaded pin is free
in movement.
Don’ts
Don’ts
• Never use oversize screw
drivers.
• Do not over tighten the jets
and screws.
• These will damage the jets
and their seats.
• Never clean the carburettor
with water.
• Jets & air passages will get
clogged due to sediments if
cleaned by water.
Replace
• Jets
- Worn out jet.
- Incorrect size jet.
- Punctured, Squeezed and
distorted float.
- Worn out tip.
- If spring loaded pin is
sticky.
Pulsar DTSi is the first bike in the world (In small cc engine) to have twin spark ignition system.
1.The most obvious feature is the Twin Spark Plug configuration o f
the Engine. The cylinder head has 2 spark plugs one on either
side. The spark plugs are of the smae Heat range (Champion
RG4HC/Bosh UR3DC (Resistive) and have similar electrode gaps.
These also spark simultaneuosly, This has been done to improve
the combustion process by reducing the time of combustion.
The end results are low emissions, good fuel economy and good
driveability
2.To enable the sparking of the 2 spark plugs, a intelligent CDI
capable of handling this was developed. Further more, the
ignition timing has been optimised to give the best output from
engine (10 BTDC @ 1500 rpm, 28 BTDC @ 3500 rpm). To
enable optimum igntion timing for part throttle loads and full
throttle loads, there are separate igntion maps stored in the
memory of the CDI. These are activated depending on the
throttle opening and engine speed. The Digital CDI has a bit
Microprocessor which handles all these inputs and gives out the
required and correct spark advance. The intelligent CDI can be
easily indentified by 2 green dots marked on CDI case.
3.To enable switching the required igntion maps, a magnetically
operated need switch is incorporated on the carburettor throttle
shaft and carburettor body. This is known as TRICS. Throttle
Responsive Igntion Control System.
4.These engines are capable of of reviving very high, quite easily.
To keep them mechanically safe, a engine rpm limiter has been
incorporated in the Digital CDI. This curtails the sparks to the
spark plugs thereby limiting the engine rpm Max upto 9000 and
thus keeps the engine mechanically safe. There are 2 spark
plugs. LH spark plug fires at 350 rpm and then continues to
give spark till at 9000 rpm of engine. The spark is cut off from
LH plug 9000 rpm to protect engine from excessively high
speed.
RH spark plug gives spark at 750 rpm and then continues to
give till 6000 rpm of engine. If engine rpm exceeds 6000 rpm
then RH plug is cut off. This is done to reduce combustion
noise created in engine.
5.This engine has been extensively tuned for more Power and
Torque.
00
47
• Needle Jet
- No wear at taper portion.
- Circlip position is in
specified groove.
• Piston valve
- No wear mark.
- Diaphragm condition.
- Needle worn out at taper
portion.
- Piston valve worn out.
Scoring marks.
- Diaphragm punctured.
Overhaul carburettor at every 10,000 kms. and insepct the parts.
Dealer Development Center
6.The DTSi technology has enabled the Pulsar to meet 2006
norms without any Secondary air injection devices.
Troubleshooting :
•Malfunctioning of the Reed switch assly will not harm the engine, neither it will give any physical
indicators like starting trouble or misfiring.
However checking of proper functioning of Reed Switch Assly at PDI and at every service
is essential.
•Following symptoms may indicate as malfunctioning of Reed Switch Assly as one of the cause.
Symptom
Sudden drop in mileage & power
lack in mid range rpm
Dealer Development Center
Cause
Replacement of Reed Switch AsslyThe igntion systems is working only
in 2nd map due to reed switch is
stuck in open circuit
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
Remedy
48
Digital Twin Spark Plug Ignition (DTS-i)
Important Points to Remember
Customer Eductaion Tips :
•While starting the engine in any case throttle should not be rotated more. Even if this happens,
engine will start, but the engine rpm will shoot uo too much (due to too high throttle opening)
•Whenever there is a sudden subtantial drop in mileage, customer should report to Bajaj Auto’s
Authorised Service Centres.
CO % Checking and Tune Up (To ensure betten mileage) :
•All pipes and connections of fuel system for any cracks, leakage, plucking, pinching and loose
connections.
•Ensure Tappet Clearance :
Inlet : 0.05 mm
Exhaust : 0.1 mm
•Ensure compression pressure inside the cylinder (6 to 10 Kg/cm )
•Check the ignition timing (10 BTDC at 1500 rpm and 28 BTDC at 3500 rpm)
CO % checking and carburettor VC screw setting
•Start and warm up the engine
•The oil temperature should be above 60 C. This can be achieved by running vehicle in top gear
at the speed of minimum 40 Kmph for 5 ~ 6 Kms.
•Adjust the engine speed to 1400 + 100 rpm with idling adjustment screw of carburettor.
•Adjust the CO with the VC screw. It should be in between 1.75 to 2.25 %
•Confirm the engine speed whether it is within 1400 + 100 rpm or not. When setting Idle CO %,
idle rpm and VCS have to be adjusted together to achieve 2 % CO and 1400 + 100 engine
rpm.
00
0
2
• Remove the ‘Allen Head Grub Screw’ before removing the ‘Sleeve Spark Plug’.
• Before fitting the ‘Sleeve Spark Plug’ apply thin layer of molybdenum disulphite
grease on the entry chamfers for the ‘O’ rings for smooth sliding inside.
• Do not apply liquid gasket at location (A) which may block the lubrication
passage.
A
Valve timing
• Ensure the sprocket marks (A) are aligned horizontally with cylinder head top
machined face and the piston is at TDC.
A
A
• Secure the ‘Cam Chain Sprocket’ in the special tool firmly and then tighten the
sprocket allen bolt (A).
• Ensure that the ‘O’ mark on washer always faces outwards when tightening the
allen bolt.
ItemPulsar 180cc
MakeUcal-Mikuni BS 26
Identification NoDJ - U3
TypeCV Type
Idling Speed1400+100
VC Screw Setting2.5+2 turns out
Main Jet117.5
Jet needle mark4DHL42
Needle jet mark922MP-1
Jet needle clip position 2 from top
Pilot Jet17.5
Starter JetFixed type
Throttle valveFixed type
Chock lever2 stage with push
pull type mechanism
A
• ‘Inlet Rocker Arm Shaft’ is longer in length.
• Rocker arm has 20 Rollers inside the outer cage.
• Doesn't have inner cage.
• Take utmost care while dismantling. Rollers should not fall inside engine.
• Apply grease for fixing needle rollers inside rocker arm.
• While removing / refitting of piston pin circlip, cover the crankcase chamber
with clean cotton cloth to avoid falling of circlip inside the engine.
• Blow pressurised air to oil passages in reverse direction to that of oil flow.
49
Dealer Development Center
Dealer Development Center
Pulsar DTS-i UG-III-180cc Training NotesPulsar DTS-i UG-III-180cc Training Notes
50
Loading...
+ 59 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.