OFNA Racing Ultra MBX R2 User Manual

THINGS NEED BESIDES THE KIT
3.5 cc (21 Class) ENGINE REAR EXHAUST
Note: The engine may not include in kit.
REQUIRED FOR OPERATION
Glow Fuel
20%
Bottle’s with spout # 10160 - large 500cc # 10161 - large 500 ccAuto Stop # 10162 - small 250cc # 10164 - CNC spout 500CC
Off-Road Starter Box # 10250 - 1/8 scale Starter Box # 10253 - 1/8 scale Starter Box w/ Panel Add-on # 92571 - Power Panel Glow Heater # 92572 - Cable for Glow Plug
Glow Plug Heat with Battery & Charger
# 10227....$$19.95
(please note OFNA Glow Heats available)
12V Battery for Starter Box (must have)
AA Batteries ( 12 pcs ) for radio
RADIO CONTROL UNIT
SUITABLE SERVO SIZE
36mm-41mm
TOOLS NOT INCLUDED IN KIT
Phillips Type Screw Drivers ( L )
Phillips Type Screw Drivers ( S )
15mm - 21mm
29mm - 42mm
Cutter
Curved Scissors
Brush
Cross Wrench #17109 $3.95
Instant Cement
Masking Tape
Radio must be set at neutral position before installing in the kit.
SEQUENCE TO SET NEUTRAL
Install AA batteries in Radio.
Extend the antenna.(Transmitter)
Install batteries into Car receiver .
After installing the battery, connect the battery box.
Extend the antenna. (Receiver)
Set the trim-leved at center.
Turn on the switch. (Transmitter)
Turn on the switch. (Receiver)
Make sure the servos are in command.
When the operation stick is in neutral, servo horns must be in neutral as will. *Adjustment can be made by re­ installing the servo horn.
1111
Turn off the switch. (Receiver)
Turn off the switch. (Transmitter)
12
Retract the antenna. (Transmitter)
13
INCLUDED WITH KIT
More Optional Parts . . .
#10211 NiHm Battery Flat Pack .. $29.95
# 10214 NiHm Battery Pack Charger.. $7.95
OFNA/Picoo Glow Plug .. $4.95
Shock Oil
1.5mm Allen Wrench
Needle Nose Pliers
Knife
Glow Plug & 17MM Cross Wrench #10801 $6.95
2.5mm Allen Wrench
Paints
Grease Box
Grease
READ THIS BEFORE RUNNING
Running a nitro kit is fun and easy, but to make this a safe rusting. and good experience you must observe a few rules. This kit is extremely fast, easily over 40MPH, and can seriously injure someone if you are not careful.
Where to run car?
• Any running area you choose must be dry. Do not run car near any water or wet dirt.
• Do not run on public streets. It is very easy to have the car run over or damaged by hitting the curb.
• Do not operate car in tight confined places. The car is very fast and will easily hit something.
• Do not run near people or animals. and will too easily hit someone.
• Due noise, you will want to consider the surrounding area when operating the car.
• Do not operate the car at night. You will not be able to drive it without hitting something.
• Do not operate the car indoors. Engine exhaust is not healthy.
Glow Fuel
• Glow fuel is poisonous!
• Glow fuel is flammable!
• Do not leave in fuel bottle with lid off at any time. label for additional precautions.
• Don use any fuel other than glow fuel in this engine.
First Time Starting the Engine
Caution! When starting engine make sure the following is observed. • Always turn off the car BEFORE turning off radio.
• Set engine Master needle to 3 turns (rich setting)
• Do not do this alone, get an experienced friend to help at • DAMAGE DUE CAR RUN AWAY IS NOT A WARRANTY first. ISSUE.
• Fill fuel tank, try not to spill fuel. Do not spill fuel on receiver
• Hold car off the ground, so it will not runaway when first starts
• Turn on Radio and check the linkage before starting engine.
• Turn on car receiver battery switch.
• Always have an air filter on the carburetor to keep dirt out.
The car is very fast
• Clear oil and dirt from chassis with a degreaser.
Precautions
• This kit is not a toy. Always run car with a second person as a spotter and pitman.
• Hot Parts - The pipe, manifold, engine and head are very hot and will cause burns.
• Rotating Parts - Keep hands away from the drive train, wheels, and engine when engine is running.
• Radio - Check batteries life before running the car. If radio does not have full control of the car with steering and/or throttle/brake do not run until corrected. Failure to correct this will result in possible injury and damage to the car or property.
• Glow fuel - Do leave the glow fuel unattended with the lid off. Fuel contains Methanol and Nitro Methane and is flammable and poisonous.
Store fuel in cool ventilated location. Refer the glow fuel
• Car Fuel tank - Never store fuel in car tank, it will ruin the engine if left in tank.
IF YOU DO NOT BREAK-IN ENGINE CORRECTLY, MAINLY AT LOW RPM, YOU WILL BREAK THE CONNECTING ROD!
Engine Break-in
• See Engine Page.
Emergency Stopping Engine When Running
• Remove air filter and cover carb. intake.
• Squeeze fuel line and hold until engine stops.
• With a rag, cover exhaust outlet.
Storing Car After Running
• Remove fuel from tank and fuel lines
• Turn off radio in car
• Put a few drops of after run in engine to keep it from
SHOCK ASSEMBLY
1mm Washer
2mm Washer
32237 Rebuild
7mm E-Ring
* Note the E-Ring must fit into groove as shown.
Kit
* Fit into groove.
Oil Seal
32203
Dust Pusher, Short (Yellow Rubber)
Option: 32205 Dust & Shaft Protector, long
*Push onto shock cylinder.
32292 Front, 3.5mm Short Shaft
Shock Shaft
* Short shaft for front.
2.6 x 5mm Washer
* Assembly 4 pieces of the shock shaft .
30671 Front Shaft, 3.5mm with Piston
Piston
2.6mm Nut
Sc
Ce
men
rew
t
32051
E-Ring
6mm Ball End
( Make 2 for front.)
( Make 2 for rear. )
32051 6mm Ball End
FILLING THE SHOCKS WITH OIL
1. Pull down piston and pour oil into shock cylinder. Remove air bubbles by slowly moving piston up and down.
Silicone Oil
2. Pull down piston, attach pressure top and shock oil overflow with tissue paper.
*Leave 3mm.
32043 Cap, blue
32236 Rear, 3.5mm Long Shaft
* Be careful not to damage shock shaft.
3. Tighten up shock cap.
* Long shaft for rear.
30672 Rear Shaft, 3.5mm with Piston
* Screw down cap.
UP
down.
*Move Slowly.
ASSEMBLY OF THE SPRING
Spring Holder
30403 6mm Ball Joint
* Push 6mm ball joint into ball end.
Optional... 32330 Set, Red Springs, Front & Rear
32340 Set, Yellow Springs, Front & Rear
32033 Pressure Top
Fit into groove.
*
32051 Misc. Plastic Shock Parts
*Slide spring collar into Shock.
Spring Collar
32051 Misc. Plastic Shock Parts
(Standard)
1mm
3mm
5mm
*Spring Tension adjust .er
ASSEMBLY OF NEW “K” STYLE DIFFERENTIAL CASE AND GEARS
31324 - FRONT OR REAR DIFF UNIT 31325 - CENTER DIFF UNIT
30779 2 x 12.8mm Pin
* Position the O-ring as shown.
30751 Diff. Case ( Front/Rear ) 30761 Diff. Case (Center )
30779 2 x 12.8mm Pin
30771 Diff. Shaft
30779 P5 O-Ring ( Orange )
30779
0.5 x 26mm O-Ring
30769 Diff. Bevel Gear ( Large )
30779 4 x 10mm Washer
* Apply diff. Gear grease to the differential, during assembly.
* Fill the diff. Case to approx 70% with grease.
Grease
30769 Diff. Bevel Gear ( Small )
30773 4mm Cross Pin
30769 Diff. Bevel Gear ( Small )
30773 4mm Cross Pin
30779 4 x 10mm Washer
30769 Diff. Bevel Gear ( Small )
30779 4 x 10mm Washer
NB. It is very important to remove the 30779 shim if the mesh is too tight.
30771 Diff. Shaft
30769 Diff. Bevel Gear ( Large )
ASSEMBLY OF THE BEVEL GEAR
( Builds two differentials for front and rear. )
30120 Bevel Gear (Large/Metal)
31010 Optional - Bevel Gear (Harden Steel)
30121 3mm Tube
30779 P5 O-Ring ( Orange )
30121 3 x 5mm Screw
30751 Diff. Case ( Front/Rear ) 30761 Diff. Case (Center )
Sc
rew
Ce
me
nt
36730 Cap Joint
90026 5 x 5mm Set Screw
30620 7 x 19mm Bal lbearings
90026 5 x 5mm Set Screw
3x10mm Tapping Screw
3x10mm Tapping Screw
Scre
Cem
w
t
en
* Push 3mm tubes into holes of the diff. Case.
* Notice the straight holes are for front and rear.
30121 3mm Tube
30121 3 x 5mm Screw (Small Head)
5 x 5mm Set Screw
3 x 5mm Screw
30620 7 x 19mm Ball bearings
39730 Cap Joint
30170 Brake Cap Joint
31040
Sc
Ceme
rew
nt
30620 7x19x5mm Ball Bearing
30211
30620 7x19x5mm Ball Bearing
90026
Screw Cement
30170 Brake Cap Joint
30211
90026 5 x 5mm Set Screw
30213 Brake Cam, New
30171 Brake Lever Arm
Optinal: 30212 5x8x2.5mm Flange Bearing
30180 Brake Pads
30190 Brake Disk
30201 Center Diff. Mount, new
30180 Brake Pads
30201 Center Diff. Mount, new
30180 Brake Pads
30652 Center Top Plate (new)
30190 Brake Disk
30180 Brake Pads
30171 Brake Lever Arm
ASSEMBLY OF THE GEAR BOX
( Assemble two gear boxes for front and rear. )
30010
1
30630 6 x 13 x 5mm Ball Bearing
* Insert two ball bearings as shown.
3
Gear Box
30010 Gear Box
Screw Cement
36730 Cap Joint
30630 6 x 13 x 5mm Ball Bearing
2
5 x 5mm Set Screw
* Make two gear boxes for front and rear.
* Place set screw in D cut.
30130 Bevel Gear
Front Diff. Assembly
Note direction when installing!
3 x 20mm Flat Head Tapping Screw
ASSEMBLY OF THE FRONT SHOCK TOWER
30160 Front Arm Pin Holder
4 x 10mm Tapping Screw
4 x 10mm Tapping Screw
30010 Gear Box Cover
30100 Front Shock Tower
4 x 20mm Flat Head Tapping Screw
Tower mounting screws.
ASSEMBLY OF THE FRONT ARM HOLDER
3 x 20mm Flat Head Tapping Screw
1 0
4 x 15mm Tapping Screw ( Small Head )
The gear box after assembled.
1 0
4x10mm Tapping Screw
4 x 15mm Tapping Screw ( Small Head )
30160 Front Lower Arm Holder
ASSEMBLY OF THE FRONT PIVOT BALL KNUCKLE ARM
* Use 5mm hex wrench.
36904 14mm Alum. Nut
36903
13.8mm Steering Ball
36905 Steering Ball Washer
36901 Ball Type Knuckle Arm ( Right and Left )
R
* Note the "R" mark is for righthand side.
36053 8x16mm Ball Bearing
4 x 10mm Tapping Screw ( Small Head )
Assembly of the right and left hand side are the same.
* Adjust alum. Nut to keep steering ball smoot.
R
36053 8x16mm Ball Bearing
36052 CVA Constsnt Velocity Axle
ASSEMBLY OF THE FRONT KNUCKLE ARM INTO FRONT ARM
36870 4 x 10 mm Set Screw
36055
2.5 x 17mm
36054 Wheel Hub ( Alum. )
Pin
* Use 2.5mm Hex Wrench.
R
36900 Front Upper Arm
36890 Front Lower Arm
Assembly of the right and left hand side are the same.
* A 4 x 10mm set screw is used to adjust the ride height.
36870 4x4mm Set Screw
3mm
3.5mm
* Approx 3mm.
ASSEMBLY OF THE FRONT ARM ONTO GEAR BOX
Assembly of the right and left hand side are the same.
5x5mm Set Screw
* Do not over tighten 5x5mm set screw.
5 x 5mm Set Screw
4 x 10mm Tapping Screw
3 mm E-Ring
RR
* Insert drive shaft before assembly.
3mm E-Ring
30102 Front Body Post
3x25mm Cap Screw
1
0
3mm Flange Nut
4 x 10mm Tapping Screw
30151 Lower Arm Shaft
3mm E-Ring
90021 3mm E-Ring
RR
ASSEMBLY OF THE CASTER ADJUSTER
36905 Caster Angle Adjuster
1 0
3x8mm Tapping Screw
30152 Upper arm Shaft
3mm E-Ring
* o change the caster angle .
Caster angle will become bigger.
use adjuster t
30701 3 x 3mm Set Screw
90021 3 mm E-Ring
3 x 8mm Tapping Screw
Caster angle will become less.
1 0
31304 Rear Hub, Pivot Type
36503 8x16mm Ball Bearing
36082 Rear Wheel Axle Shaft
30330 Rear Tower
30340 Roll Bar Kit
30350 Rear Lower Arm Holder & Cam
36503 8x16mm Ball Bearing
36690 7mm Ball End
36850 7mm Ball
36880 5x60mm Turnbuckle
31306 12mm Hex Nut
30092 9mm Ball with collar
31307 11mm Pivot Ball, Screw
31305 Ball Washer, Plastic
30093 9mm Upper Arm Ball End
36690 7mm Ball End
36880 5x60mm Turnbuckle
36850 7mm Ball
30093 9mm Upper Arm Ball End
30092 9mm Ball with collar
31303 Rear Lower Arm
0 10 20 30 40 50
* Adjust the upper rods length according to the holes chose for attachment.
mm
36055 Drive Pin
30320
30151, Long,
* Set triangle marks in the direction shown in Fig.1.
36054 Wheel Drive Nut, 8mm axles
Multiple spacers are needed to fit Kyosho and OFNA cars using the same arms.
30351
1 Degree
1.5 Degree
Fig.1
Assembly of the right and left hand side are the same.
w
nt
re
Sc
Ceme
30340 Roll Bar Parts Kit
30403 6mm Ball
0 10 20 30 40 50
15mm
mm
t
rew
men
Sc
Ce
30340
ASSEMBLY OF THE WING SUPPORT
(30270 Wing Supporter)
30270 Wing Mount Kit ( Right )
30270 Plastic Post
3 x25mm Flat Head Tapping Screw
10290 3mm Alum. Washer
3 x 20mm Flat Head Tapping screw
30271 Wing Stay, Replacements
10290 3mm Alum. Washer
30270 Wing Stay
10290 3mm Alum. Washer
30270 Wing Mount Kit ( Left )
3 x 20mm Flat Head Tapping screw
3 x25mm Flat Head Tapping Screw
30700 Misc. Screws
3 x 25mm Flat Head Tapping Screw
3 x 20mm Flat Head Tapping Screw
ASSEMBLY OF THE REAR WING MOUNT
30270 Rear Wing Support
ASSEMBLY OF THE SERVO SAVER
36743 6mm E-Ring
30370Servo Saver Horn B
36741 Servo Saver Spring
36741 8x12mm Washer
36740 Servo Saver Shaft (Brass)
36743 6mm E-Ring
30370 Servo Saver Horn A
36743 6mm E-Ring
30370 Plastic Tube
36740 Servo Saver Shaft (Brass)
36743 6mm E-Ring
30370 Servo Saver Plastic parts
30370 Servo Saver Top Adapter
30370 Servo Saver Horn B
3mm Nylon Lock Nut
3 x 15mm Screw
36742 Servo Saver Bushing
36750 Servo Saver Connector
36742 Servo Saver Bushing
3mm Nylon Lock Nut
M3 Nylon Locknut
ASSEMBLY OF THE FRONT PLATE AND STEERING ROD
3 X 10mm Screw
30540 Front Plate
30410 6mm Ball & Socket
( Left-Side )
3 x 15mm Screw
6 mm E-Ring
* Made two steering rods for left and right-side.
30410 6mm Steering Ball End
30410 6mm Ball & Socket
30410 6mm Steering Ball End
30400 3 x 46mm Turnbuckle
* Anticlockwise mark.
30380 Servo Saver Post
35mm
( Right-Side)
35mm
0 10 20 30 40 50
mm
ASSEMBLY OF THE FRONT PLATE AND STEERING ROD
Front Steering Rod ( Right )
ASSEMBLY OF THE FRONT PLATE ONTO THE FRONT GEAR BOX
3 x 15mm Flat Head Screw
3x10mm Tapping Screw
Front Steering Rod ( Left )
3 x 15mm Flat Head Screw
3 x 20mm Flat Head Screw
3 x 20mm Flat Head Screw
3mm Nylon Lock Nut
Knuckle Arm ( Left-Side )
3mm Nylon Lock Nut
1
R
0
3 x 10mm Tapping Screw
3 x 20mm Flat Head Screw
3mm nylon Lock Nut
34040 Chassis, Ultra No Kick-up
30240
34110
30700 Misc. Screws
34040 Chassis, Ultra No Kick-up
4 x 16mm Flat Head Tapping Screw
ASSEMBLY OF THE GEAR BOX ONTO CHASSIS
34050 Center Drive Shaft (Rear)
* Insert drive shaft into cap joint.
4 x 16mm Flat Head Tapping Screw
3 x 25mm Flat Head Tapping Screw
4 x 16mm Flat Head Tapping Screw
3 x 25mm Flat Head Tapping Screw ( 2 Pcs )
ASSEMBLY OF THE STONE GUARD
4 x 16mm Flat Head Tapping Screw
RR
Assembly of the right and left hand side are the same.
34080 Nylon Stone Guard (Left-Side)
34080 Nylon Stone Guard (Right-Side)
3 x 10mm Flat Head Screw ( 3 Pcs)
3 x 5mm Screw
3 X 8mm Washer
3 x 20mm Cap Screw
3mm Nylon Locknut
#10398 - 12T #10399 - 13T #10400 - 14T (stock) #10401 - 15T #10402 - 16T #10403 - 17T #10404 - 18T Clutch Bells
#34110
5x10x4mm Ball Bearing
Notes: Non-Pull Start Engines...
• Alum. Washer behind the flywheel is not needed when using Force engines or similar types. O.S. Engines will require washer spacer.
• To check!..place the brass corn #10330 (big hole) against the engine bearing, then flywheel. You should be covering one or two thread of the engine shaft. If this is the case, you do not need an additional washer behind the flywheel.
You must cut the engine shaft if too long. Count 6 threads in front of the flywheel and mark. This is all you need to tighten the clutch nut and mount the flywheel.
Force Pull Start Engine...
• Force Pull Start Engines required NO additional spacer and no shaft cutting. The Force engines comes with an alum. cast driver washer, you use this part as the spacer, not the alum. washer shown for O.S. installs
But, you must find the #10329 brass corn (sml hole) for Flywheel. This special corn fits the smaller thread diameter of the engine shaft. It will center the flywheel when tightening the clutch nut.
#10010
#10100
Clutch Spring
#34110
5x10x4mm Ball Bearing
Clutch Shoes Black Type
ASSEMBLY OF THE CLUTCH INTO ENGINE
#10330
Brass, Corn (big hole)
#10329
Brass, Corn (sml hole)
SEE NOTES ABOVE
3 x 20mm Hex Screw
3 x 20mm Hex Screw
3mm Nylon Lock Nut
3 x 8mm Washer
3 x 5mm Screw
Misc. Hardware
#10099
* Fit the flywheel using a cross wrench or deep socket.
If engine turns when tightening, hold piston with large thick tie-wraps and hard wood in exhaust port. Do not use metal, it will damage engine.
* Place the clutch shoes with the clutch springs over the 3 pins of the flywheel. Using a screw driver as a lever, bend the small end of the clutch spring behind the clutch nut and press down to snap shoe in place.
ASSEMBLY OF THE AIR FILTER
You must oil foam filter before use. Filter will not work if not oiled.
Clean with soap and water only. You will damage foam if washed if fuel!
#10016
Air Filter Sponge Refills
#10091
Clutch Nut screw type
* Shoes are trailing.
Nylon Strap ( Small )
#10040 (stock)
3 Pin Flywheel, Taper
#10041
3 Pin Flywheel, Hole
#10021 - Black #10027 - Yellow #10028 - Pink #10029 - Blue
Air Filter Connector
#30480
Engine Mount
#10098
SG Nut & Shim kit
Engines with ground shafts and few threads are called SG Shaft. A special clutch nut is needed.
The stock flywheel (#10040) is fine.
Nylon Strap ( Small )
3mm Nylon Lock Nut
3 x 10mm Tapping Screw
#10017 - Blue #10018 - Yellow #10019 - Rose #10031 - Filter Cover
Foam Air filters
INSTALLATION OF THE FUEL TANK AND ENGINE ONTO CHASSIS
Note Book Paper
3 x 15mm Screw
30288 Plastic Post
30280 Fuel Tank
3 x 15mm Screw
30288 Plastic Post
Pressure Nipple
Fuel Nipple
3 X 20mm Cap Screw
*Use note book paper to set gear backlash between spur gear and clutch bell gear. If the space is not correct the spur gear will be damaged.
Spur Gear
90 degree
* Loose or tighten 3x20mm cap screw and 5x10mm hex screw to align spur gear and clutch bell gear to 90 degree.
Clutch Bell
3 x 10mm Tapping Screw
ASSEMBLY OF THE MANIFOLD AND MUFFLER
* Read this page with very carefully.
4mm Nylon Lock Nut
30491 Muffler Wire
4x1omm Flat Head Screw
5x5mm Set Screw
3 x 10mm Tapping Screw
30490 Muffler
10068 Manifold Adapter ( Red Silicone )
10079 Pressure Nipple
* Drill a hole (Size 3.5mm) in the place and align as shown. Use a two part epoxy glue to full seal the nipple base to the nipple.
10111 5x12mm Washer ( 4 pcs )
5x10mm Hex Screw ( 4 pcs )
10060 Manifold
10180 Silicone Tube
10120 Manifold Spring
*Tighten the strap and cut off the excess.
Nylon Strap ( middle )
ASSEMBLY OF THE FUEL TUBE
* Connect to fuel tank pressure nipple.
ASSEMBLY OF THE RADIO TRAY AND SERVO
3 x 10mm Tapping Screw
3406 Radio Tray
* Connect to press nipple.
* Connect to carburetor.
* Connect to fuel nipple.
Fuel Tube
3 x 10mm Tapping Screw
3 x 10 mm Flat Head Screw
30520 Radio Tray Post, Aluminum
34031 Radio Tray Post, Nylon
ASSEMBLY OF THE BRAKE SYSTEM
( Use #30800 brake system plastic parts set. )
3X3mm Set Screw
A-80B 2mm Adjust Nut
Servo Mount
Adjust Mount
2x25mm Screw
3x12mm Screw
Screw
Cement
3mm Nut
Slider
3 x 10mm Tapping Screw
Radio Tray Post
2x8mm Screw
Servo Horn
2mm Nut
2x4mm Screw
2x6mm Washer
2x4mm Screw
2x6mm Washer
2mm Tie-Rod End
2mm Tie-Rod End
ASSEMBLY OF THE SERVO AND REAR STIFFENER
3 x 10mm Screw
3 x 10mm Tapping Screw
34070 Rear Stiffener
Scre
w
Cement
3mm Flange Nut
34031 Nylon Post
* Arrange the servo wire under the radio tray.
3 x 10mm Tapping Screw
Throttle Servo
34020 Servo Mount
3 x 10mm Tapping Screw
Steering Servo
* Use the screw provided with your radio.
10280 Switch Cover
Switch
30172 2mm Rod
* Use the screw provided with your radio.
10711 Steering Servo Horn
3 x 10mm Tapping Screw
34030 Receiver Box
* Connect the wire to receiver.
34020 Servo Mount
* Put the receiver into receiver box.
Antenna Wire
* Put the antenna wire through antenna post.
30560 Antenna Post
* Use the screw provided with your witch.
* Push the cover of the receiver box into the hole on radio tray then screw in the screw.
3 x 10mm Tapping Screw
30560 Antenna Tube and Mount
Top plate shown is old type!
* Battery Case is provided by Radio
It is Recommended to place battery case into a plastic bag before install under radio tray to prevent radio problems.
3X3mm Set Screw
Throttle Spring
Plastic Collar
* Take the plastic collar from brake system plastic parts.
10300 Alum.Stopper
30172 2mm Rod
30530 Throttle Ball Joint
3X3mm Set Screw
10300 Alum.Stopper
* Snap On.
3X3mm Set Screw
#158
Fuel Tube ( 6mm )
* Align throttle servo same as shown.
Alum.Stopper
No Brake
Pull For Brake
No Brake
ASSEMBLY OF THE FRONT STEERING ROD
30411 6mm Ball & Socket
30402 3 X 30mm Tie Rod
30410 6mm Ball End
30411 6mm Ball & Socket
0 10 20 30 40 50
20mm
mm
30410 6mm Ball End
3x12mm Screw
3x12mm Screw
* Align the steering servo as shown.
3x10mm Tapping Screw
30660 Front Stiffener
3 X 10mm Screw
30403 6mm Ball, No Collar
30610
30600
ASSEMBLY OF THE TIRES, FOAM INSERTS AND WHEELS
#86044 - Red #86045 - White #86046 - Lime #86047 - Yellow
17mm 5-Star Wheels
Always use tire foam donut when building tires.
* Apply instant glue into the groove of the wheel.
#81091 - Med/soft #81092 - Med.
WE RECOMMEND CA GLUE FOR RUBBER TIRES.
YOUR KIT COMES WITH PRE-GLUED TIRES, BUT WHEN TIRES ARE WORN YOU MUST REPLACE THEM. MAKE TIRE AND WHEEL SET AS SHOWN
IN
STAN
GL
T
UE
#86091
Mini XX- Pin Tire
Foam
Foam
#15071
17mm Wheel Nuts
T
INSTAN
LUE
G
#15071
17mm Wheel Nuts
RR
Front Knuckle Arm Assembly
Rear Hub Assembly
#86044 - Red #86045 - White #86046 - Lime #86047 - Yellow #86048 - Black #86049 - Chrome
17mm 5-Star Wheels, Two (2) Pairs per bag.
STARTING OF THE ENGINE WITHOUT PULL START
How to start the engine:
1. Turn on transmitter and then receiver.
2. Fill fuel tank with fuel bottle.
3. Connect 1.2V glow plug starter.
4. Start engine with 12V starter or starter box ( Note the direction of the starter.)
5. After the engine be started, remove the
1.2V glow plug starter.
* Follow the engine manufacturer instruction manuals regarding engine set-up, carburetor and maintenance.
1.2V Glow Plug Starter
* To start the engine, use hand held starter motor or starter box.
#10250
Starter Box
12V Starter
* Note the direction of the starter.
Rubber wheel turns engine flywheel.
Connect with 12V battery
Soft
Firm
Soft
Firm
Soft
Firm
Soft
Firm
STEP 1
STEP 2
STEP 3
STEP 4
STER 7
STER 10
STEP 5
STEP 8
STEP 6
STEP 9
1:1 SCREW SHEET
0 10 20 30 40 50
0 10 20 30 40 50
mm
mm
3 x 5mm Cap Screw
3 x 10mm Cap Screw
3 x 12mm Cap Screw
3 x 15mm Cap Screw
3 x 20mm Cap Screw
3 X 25mm Cap Screw
3 x 5mm Tapping Screw
3 x 8mm Tapping Screw
3 x 10mm Tapping Screw
3 x 12mm Tapping Screw
3 x 15mm Tapping Screw
3 x 20mm Tapping Screw
3 x 3mm Set Screw
3 x 5mm Set Screw
3 x 8mm Set Screw
3 x 10mm Set Screw
3 x 15mm Set Screw
4 x 4mm Set Screw
4 x 10 mm Set Screw
5 x 5mm Set Screw
2 x 4mm Screw
2 x 5mm Screw
2 x 6mm Screw
2 x 8mm screw
2 x 10mm Screw
M3 Nut
M4 Nut
M3 Nylon Locknut
M4 Nylon Kocknut
M3 Flange Nut ( Steel )
2 X 6mm Washer
2mm X 7mm Washer
3 X 8mm Washer
5 X 9mm Washer
5 X 10mm Washer
3 x 25mm Tapping Screw
3 x 10mm Flat Head Tapping Screw
3 x 15mm Flate Head Tapping Screw
3 x 20mm Flat Head Tapping Screw
3 x 25mm Flat Head Tapping Screw
3 x 5 mm Flat Head Screw
3 x 10 mm Flat Head Screw
3 x 15mm Flat Head Screw
3 x 20mm Flat Head Screw
3 x 25mm Flat Head Screw
4 x 10mm Tapping Screw
4 x 15mm Tapping Screw
4 x 20 Tapping Screw
4 x 25mm Tapping Screw
4 x 15mm Tapping Screw ( Small Head )
2 x 25mm Screw
3 x 5mm Screw
3 x 10mm Screw
3 x 15mm Screw
3 x 20mm Screw
3 x 30mm Screw
4 x 6mm Flat Head Screw
4 x 10mm Flat Head Screw
4 x 15mm Flat Head Screw
4 x 20 mm Flat Head Screw
4 x 10mm Flat Head Tapping Screw
4 x 16mm Flat Head Tapping Screw
4 x 20mm Flat Head Tapping Screw
3 x 30mm Screw Pin ( Black )
3 x 30mm Screw Pin ( Silver )
5 X 12mm Washer
2mm E-Ring
2.5mm E-Ring
3 mm E-Ring
4 mm E-Ring
5 mm E-Ring
6 mm E-Ring
7 mm E-Ring
ENGINE BREAK-IN AND TUNNING
(BREAK-IN THE ENGINE BEFORE DRIVING THE CAR!)
• Choose a wide clear outdoor location with low dirt and dust.
• Set the car on box or holder with wheels off the ground.
• Turn on radio and car. Make sure throttle is at idle position.
• Fill fuel tank and set master engine needle.
• Prime fuel line and Heat glow plug before pull starting engine.
• When started, let engine fast idle for two tanks of fuel.
WOOD BLOCK
TUNING AFTER BREAK-IN USING A FORCE .21 ENGINE
Close master needle by turning clockwise until it stops. Then open needle by turning counterclockwise 3 turns (rich setting).
OPTIONAL OFNA CAR STANDS IN 4 COLORS
When running car, adjust carb with 1/8 clockwise turns, slowly leaner, until the top speed good. Check engine temp, if possible, for no more 250 degrees.
Adjust low end needle for best throttle response. Use only small turns. From idle, give it full throttle, if throttle is slow lean out needle until good.
Lean
Rich
Adjust barrel stop so it will not close, accept for a small gap. This gap will be the idle setting. You will notice the idle will increase with a wide gap.
Idle adjuster screw & Barrel Stop
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