Daihatsu SIRION M300 Service Manual (No.9890) – ENGINE

1KR ---------------------------------------------------- B1 - 1
ENGINE------------------------------------------- B1 - 1
ARTICLES TO BE PREPARED --------- B1 - 1 BASIC CHECK AND ADJUSTMENT -- B1 - 2
K3----------------------------------------------------- B1 - 18
ENGINE ----------------------------------------- B1 - 18
ARTICLES TO BE PREPARED-------- B1 - 18 BASIC CHECK AND ADJUSTMENT- B1 - 19
B1 ENGINE
B1
TO INDEX
ÄÄ
1KR
1 ENGINE
1-1 ARTICLES TO BE PREPARED
SST
Instrument
Radiator cap tester,Radiator cap tester adapter,MityVac,Belt tension gauge,Compression gauge,Tachometer,Timing light,Torque wrench,Micrometer,Thickness gauge,Voltage tester,Sound scope,,Plug gap gauge
Shape Part No. Part name
09991-87402-000 Wire,tacho-pulse pick up
09991-87403-000 Wire,diagnosis check
09991-87404-000
(09991-87401-000)
Wire,engine control system inspection
B1–1
1-2 BASIC CHECK AND ADJUSTMENT
1-2-1 CHECK OF COOLING WATER LEVEL AND WATER
LEAKAGE
(1) Water level
1.Check that the cooling water level is between the upper limit (FULL) and the lower limit (LOW) of the reservoir tank.
(2) Water leakage
1.With the engine idling, visually check that there is no water leakage from the radiator, radiator hose, water pump, water bypass pipe, water bypass hose, heater hose, etc. Moreover, apply pressure, using a radiator cap tester. Under this condition, check that no water leakage is pre­sent.
SPECIFIED VALUE: Specified value for check
122.7kPa {1.25kgf/cm
2
}
NOTE
There may be a small amount of cooling water leaking from the vapor hole and the drain hole of the water pump. However, this is not an abnormality.
(3) Function check of radiator cap
1.Remove the radiator cap. Then, visually check the valve seat surface for smear and damage. Also, move the neg­ative pressure valve by your hand and check that it opens and closes.
2.Check the valve opening pressure of the cap, using a radi­ator cap tester.
SPECIFIED VALUE: 108.0&14.7kPa{1.1&0.15kgf/cm
2
}
CAUTION
Liberally apply water to the cap seal surface before the installation to the tester.
B1–2
T11E6001T10
T11E6002ET10
Radiator cap tester
L11E5002ET10
Seal serface
L11E5003T10
1-2-2 CHECK OF ENGINE OIL LEVEL
1.Stop the engine. Perform the check on a level place.
2.Pull out the oil level gauge. Wipe out the oil adhered to the gauge and insert it again.
3.Check that the oil level is between the lower limit (L) and the upper limit (F).
4.Check the condition of smear and that there is no white tur­bidity in the engine oil by observing the oil adhered to the oil level gauge.
1-2-3 ENGINE OIL LEAKAGE CHECK
1.Visually check that there is no oil leakage from the cylinder head cover, oil pan and drain plug.
1-2-4 FUEL LEAKAGE CHECK
1.Visually check the fuel tank main body, fuel pump, hoses and pipes for fuel leakage.
2.Visually check that there is no crack and damage in the fuel hoses and pipes. Also, check that the installation of the clamp for each hose and pipe is not loosened.
1-2-5 CONDITION OF AIR CLEANER ELEMENT
1.Remove the air cleaner element. Then, visually check that there is no smear, clog or damage.
2.In cases where the air cleaner element exhibits smear or clog, clean by blowing compressed air.
T11E6006S20
B1–3
T11E6039ET10
Upper limit
Lower limit
1-2-6 CHECK OF SPARK PLUG
1.Ensure that the designated plugs are used. Also, check that the plug exhibits no smoldering and the plug is not burnt excessively. Check to see if the gap between the electrodes is normal.
WARNING
Be very careful not to get scalded, for the spark plug is very hot.
Spark plug specifications
Vehicle mounted with Type 1KR-FE engine
Manufacturer DENSO NGK
Type SK20HR11 ILFR6C11
Kind Iridium Iridium
Electrode gap (mm) 1.0 - 1.1 1.0 - 1.1
B1–4
T11E6005ET15
Measuring direction
Plug gap gauge
Electrode gap
1-2-7 CHECK AND ADJUSTMENT OF TENSION (DEFLECTION AMOUNT) OF V-BELT FOR ALTER-
NATOR
(1) Check
1.Check the V-ribbed belt for cracks, deterioration and significant wear.
2.Check the tension of the V-ribbed belt, using a belt tension gauge.
NOTE
The check can be performed by measuring the deflection amount of the V-belt.
Specified value
NOTE
When checking the deflection amount of the belt, push a point between the alternator pulley and the crankshaft pulley with a force of 100 N (10.2 kgf). Under this condition, measure the deflection amount.
In cases where the tension is measured after the belt has been assembled, the measurement should be performed after cranking two turns.
When the belt is replaced with a new one, the belt tension should be adjusted to the mid-value of the specified value for "When a new part is installed."
If the engine has once started, the belt tension should be adjusted to the mid-value of the specified value for "During inspection."
T11E8501ES16
Mesuring section
Mesuring section
Alternator pulley
Alternator pulley
Water pump pulley
Water pump pulley
Crankshaft pulley
Crankshaft pulley
A/C pulley
Without A/C With A/C
When a new part is installed During inspection
Tension value (N{kgf}) 780&98{79.6&10.2} 490&100{50&10.2}
Deflection amount (mm) (Pushing force 100N{10.2kgf}) 5.8-7.0 8.0-11.0
B1–5
(2) Adjustment
1.Loosen the bolts (B) for retaining the alternator.
2.Loosen the bolts (A) for retaining the adjusting bar.
3.After loosening, lightly tighten the bolts (A) by hand.
4.Adjust the tension by turning the adjusting bolt of the adjusting bar.
5.Tighten the bolts (A) for retaining the adjusting bar.
6.Tighten the bolts (B) for retaining the alternator
TIGHTENING TORQUE: Bolt A
34.0&6.8N;m {347&69kgf;cm} Bolt B
54.0&10.8N;m {551&110kgf;cm}
7.Confirm the belt tension.
B1–6
T11E6010T10
B
A
1-2-8 CHECK AND ADJUSTMENT OF VALVE CLEARANCE (1) Specified value
(2) Check
NOTE
For the removal and installation procedures of each part, refer to the section under "Removal and Installation of Camshaft."
Refer to Page B2-11.
1.Remove the cylinder head cover.
2.Turn the crankshaft in the normal direction, until the timing mark of the crankshaft pulley is aligned with the indicator of the timing chain cover.
3.Ensure that the mating marks at the top of the drive gear and driven gear of the camshaft are aligned with each other. If they are not aligned, make one more turn so that the mating marks are aligned.
4.Using a thickness gauge, check the valve clearances shown in the right figure.
5.Turn the crankshaft once so that the cylinder No.1 comes to the exhaust top dead center. Then, check the valve clearance at a position indicated in the figure on the right.
6.If the clearance deviates from the specified value, replace the shim in the following procedure and adjust it to the specified value.
NOTE
Record the position of the valve where the clearance deviates from the specification, as well as the their measurement results.
Cylinder No.1 Cylinder No.2 Cylinder No.3
IN EX IN EX IN EX
((<((<
Cylinder No.1 Cylinder No.2 Cylinder No.3
IN EX IN EX IN EX
<<(<<(
Valve clearance (mm)
IN 0.18
'0.055 (0.035
Vehicle mounted with Type
1KR-FE engine
EX
During cold pe-
riod
0.31
'0.055 (0.035
B1–7
T11E9157_1T10
T11E6012ET10
Mating mark
T11E9159_1T10
(1) Remove the camshafts No.1 and No.2.
Refer to Page B2-11.
(2) Using a micrometer, measure the thickness of the shim
that has been removed.
(3) Select the shim, using the following formula given
below, so that the valve clearance becomes the specified value.
Intake Valve
(Thickness of shim to be selected)
6 (Thickness of removed shim) ' [(Measured clearance) ( 0.18 mm] Exhaust Valve
(Thickness of shim to be selected)
6 (Thickness of removed shim) ' [(Measured clearance) ( 0.31 mm]
Shim thickness (mm)
(4) Apply engine oil to the circumference of the selected valve lifter. Insert it into the lifter hole.
LUBRICANT: Engine oil
CAUTION
After insertion, ensure that the valve lifter turns smoothly.
(5) Assemble the camshafts No.1 and No.2.
Refer to Page B2-11.
7.Install the cylinder head cover.
1-2-9 STARTING CONDITION OF THE ENGINE AND ABNORMAL NOISE
1.When starting the engine, check that it starts up immediately without any abnormal noise and rotates smoothly.
1-2-10 COMPRESSION CHECK
1.Warm up the engine.
2.Turn the IG switch to the "LOCK" position.
3.Remove all of the IG coils and spark plugs.
4.Remove the fuel pump relay.
5.Remove all of the connectors of the injector.
CAUTION
Shutdown the fuel injection by performing the operations of Steps 4 and 5 above, thus preventing the catalyst from being damaged by unburned gas, etc.
No. Shim thickness (mm) No. Shim thickness (mm) No. Shim thickness (mm) No. Shim thickness (mm)
12 5.120 28 5.280 44 5.440 60 5.600 14 5.140 30 5.300 46 5.460 62 5.620 16 5.160 32 5.320 48 5.480 64 5.640 18 5.180 34 5.340 50 5.500 66 5.660 20 5.200 36 5.360 52 5.520 68 5.680 22 5.220 38 5.380 54 5.540 (( 24 5.240 40 5.400 56 5.560 (( 26 5.260 42 5.420 58 5.580 ((
B1–8
T11E6036ET10
Valve lifter thickness
Selection code marking
6.Install the compression gauge.
7.Fully open the throttle valve and turn the starter. At this time, measure the compression pressure.
SPECIFIED VALUE: 400 rpm, Difference between cylin-
ders within 147 kPa{1.5kgf/cm
2
}
CAUTION
Be sure to use a fully-charged battery. The measure­ment should be carried out in the shortest possible time.
1-2-11 CHECK OF IGNITION TIMING
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine (Until the fan motor makes one turn).
3.Install the clip of a timing light at a position indicated in the figure.
4.Short the terminals "EFI-T" and "E" of the DLC, using the SST.
SST: 09991-87403-000
SST: 09991-87404-000
CAUTION
Be sure to short the correct terminals. If wrong termi­nals are shorted, it will lead to malfunction.
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
Vehicle mounted with Type 1KR-FE
engine
Specified value (kPa{kgf/cm2}) 1422{14.5}
Limit value (kPa{kgf/cm2}) 1079{11.0}
B1–9
T11E6020T10
H11E8026T10
REV
DLC
T11E6037T10
H11E8027T10
EFI-T
DLC
E
5.Check the ignition timing.
SPECIFIED VALUE: 10 degrees & 2 degrees(BTDC)
NOTE
If the reference pin of the timing chain cover is in the range of the painted section of the crankshaft pulley, then the injection timing is at the specified value.
The specified value is given as a guide for the inspec­tion. No adjustment is required.
Engine revolution speed 800
+100
-50
rpm(M/T)
6.Release the short of the DLC.
7.Raise the engine revolution speed. At this time, ensure that the ignition timing advances.
1-2-12 CHECK OF IDLE SPEED
CAUTION
Be sure to mount an air cleaner.
Warm up the engine.
Do not apply electric load (Headlamp, etc.).
Turn "OFF" the air conditioner.(Air conditioner-equipped vehicles)
Perform the measurement with the shift position in the P or N range.
The inspection should be carried out under a condition where each vacuum pipe is not disconnect-
ed and exhibits no rupture, etc.
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Check that the idle speed is within the specified value.
SPECIFIED VALUE: 800
+100
-50
rpm(M/T)
NOTE
It is not necessary to adjust the idle speed because of the ISC.
1-2-13 CONDITION OF LOW SPEED AND ACCELERATION
1.When the engine is accelerated gradually from idling while conducting the running test, check that the revolution rises smoothly without any binding of the accelerator pedal and any abnormality, such as engine stall and knocking.
B1–10
T11E6038T10
H11E8026T10
REV
DLC
1-2-14 INSTALLATION CONDITION OF EXHAUST PIPE AND MUFFLER
1.Check that the installation section and the connecting section of the exhaust pipe exhibit no looseness by moving them using a tool or by hand.
2.Check to see if the bolts and nuts securing the exhaust pipe are tightened to the specified torque, using a torque wrench, etc.
3.Check the hanger of the support for deterioration, damage and installation conditions.
4.Check the exhaust pipe for damage and corrosion.
5.Check to see if the exhaust pipe are liable to come in contact with other parts.
6.Start the engine. Check that no exhaust gas is leaking from the connecting section, etc.
1-2-15 FUNCTION CHECK OF EXHAUST PIPE AND MUFFLER
1.Change the engine speed. At this time, check that there is no abnormality in the noise-reduction func­tion of the muffler.
1-2-16 O
2
SENSOR FEEDBACK CONTROL CHECK
1.Warm up the engine.
2.Keep the engine speed at more than 2500 rpm for two minutes, thus warming up the O
2
sensor.
T11E6030ES15
Front pipe
Tail pipe
Sub muffler
Main muffler
Rear oxygen sensor
B1–11
3.Short the terminals "EFI-T" and "E" of the check connector, using the SST.
SST: 09991-87402-000
SST: 09991-87403-000 SST: 09991-87404-000
CAUTION
Be sure to short the correct terminals. If wrong termi­nals are shorted, it will lead to malfunction.
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
4.Maintain the engine speed above 2000 rpm and depress the brake pedal.
5.Check the condition of the engine check lamp.
SPECIFIED VALUE: Flashing
(Confirmation of O
2
sensor feedback)
6.Short the terminals "EFI-T" and "E" of the DLC, using the SST. Then, confirm that the diagnosis codes No.25 and No.26 are not memorized. (Confirmation of learning value A/F)
SST: 09991-87403-000
SST: 09991-87404-000
1-2-17 CONDITION OF EXHAUST
1.Warm up the engine.
2.Ensure that the idling speed is at the specified value.
Refer to Page B1-9
3.Visually check that the color of the exhaust gas is not white or black smoke.
1-2-18 CHECK OF CO AND HC CONCENTRATIONS
1.Warm up the engine.
2.Check the CO and HC concentrations during idling, using a measuring instrument.
SPECIFIED VALUE: 0.2% or less (CO concentration)
200 ppm or less (HC concentration)
NOTE
The specified values above are given as a guide for the inspection. No adjustment is required.
1-2-19 IDLE-UP CHECK
CAUTION
Be sure to mount an air cleaner.
Warm up the engine.
Perform the measurement with the shift position in P or N range.
The inspection should be carried out under a condition where each vacuum pipe is not disconnect-
ed and exhibits no rupture, etc.
B1–12
H11E8007T10
H11E8027T10
EFI-T
DLC
E
(1) Check of air conditioner idle-up
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine.
3.Check whether the engine speed is within the specified value when the air conditioner switch is turned "ON" dur­ing idling.
SPECIFIED VALUE: 950
+100
-50
rpm(M/T)
NOTE
The engine revolution speed above is given as a guide for the inspection. No adjustment is required.
(2) Electric load idle-up check
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine.
3.Check whether the engine speed is within the specified value when the defogger switch, blower switch and headlamp switch are turned "ON"
SPECIFIED VALUE: 800&50rpm(M/T)
NOTE
The engine revolution speed above is given as a guide for the inspection. No adjustment is required.
B1–13
H11E8026T10
REV
DLC
1-2-20 CHARCOAL CANISTER CHECK (1) RHD vehicles
1.Check the charcoal canister for damage, such as dents.
2.With a MityVac connected, carry out continuity check and airtightness check for the check valve. (1) Continuity check of tank port!atmosphere port
Apply a positive pressure of 5.9kPa (0.05 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
tank port and the atmosphere port.
(2) Continuity check of atmosphere port!tank port
Apply a negative pressure of 2.9kPa (0.03 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
atmosphere port and the tank port.
(3) Continuity check of atmosphere port!purge port
Apply a positive or negative pressure of 1kPa (0.01 kgf/cm
2
) to the purge port with the tank port plugged
(e.g. with your fingers) to allow air to flow.
SPECIFIED VALUE: There is no rise in the pressure.
(2) LHD vehicles
1.Check the charcoal canister for damage, such as dents.
2.With a MityVac connected, carry out continuity check and airtightness check for the check valve. (1) Continuity check of tank port!atmosphere port
Apply a positive pressure of 5.9kPa (0.05 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
tank port and the atmosphere port.
(2) Continuity check of atmosphere port!tank port
Apply a negative pressure of 2.9kPa (0.03 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
atmosphere port and the tank port.
(3) Continuity check of atmosphere port!purge port
Apply a positive or negative pressure of 1kPa (0.01 kgf/cm
2
) to the purge port with the tank port plugged
(e.g. with your fingers) to allow air to flow.
SPECIFIED VALUE: There is no rise in the pressure.
1-2-21 DAMAGE CHECK OF PIPINGS OF FUEL EVAPORATIVE EMISSION CONTROL SYSTEM
1.Check the hoses and pipes for damage.
B1–14
M21E3042ET16
B
B
AA
Cross-secton B-B
Cross-secton A-A
Atmosphere port
Cover
Tank port
Parge port
T11E8508ET16
Cross-secton B-B
Cross-secton A-A
Atmosphere port
Tank port
Parge port
B
B
A
A
1-2-22 DAMAGE CHECK OF PIPINGS OF BLOW-BY GAS RECIRCULATION SYSTEM
1.Check the ventilation hoses for cracks, damages and clogs.
2.Perform the following checks for the PCV valve. (1) Start the engine. (2) With the engine idling, ensure that the operation sound is emitted as the hose on the intake mani-
fold side of the PCV valve is pinched and released.
1-2-23 INSTALLATION CONDITION DAMAGE OF CATALYST DEVICE
1.Check that the installation of the main body of the exhaust emission control device, such as the cata­lyst, exhibits no looseness, using a wrench or the like.
2.Visually check the catalyst main body for damage. (This check may be omitted if there are no defor­mation or damage on the heat shield plate.)
1-2-24 FUNCTION CHECK OF CONTROL SYSTEM DUR-
ING DECELERATION
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
CAUTION
When the SST (Engine control system inspection wire) is not used, the operation should be carried out with the DLC taken off from the bracket. After completion of the operation, be certain to install the DLC to the bracket.
2.Warm up the engine.
3.Confirm the operation sound of the injector with a sound scope or a screwdriver.
4.Raise the engine speed to 3000 rpm.
5.Return the throttle lever. At this time, ensure that the oper­ation sound of the injector stops for a moment and is emit­ted again.
B1–15
H11E8026T10
REV
DLC
1-2-25 EXHAUST GAS RECIRCULATION SYSTEM CHECK
1.Short the terminals "EFI-T" and "E" of the DLC, using the SST. Then, confirm that the diagnosis code No.79 is not memorized.
SST: 09991-87403-000
SST: 09991-87404-000
NOTE
The engine control computer judges whether the exhaust gas recirculation system is normal or not under the following conditions.
After the engine has warmed-up completely, fully close the accelerator pedal from the constant-speed running at 60 km/h to decelerate for 5 seconds or more by engine brake. After the IG switch is turned "OFF" for more than 10 seconds, once again perform the running and decelerating under the same conditions.
2.Ensure that there are no cracks, damages and leakage in the EGR-related pipings.
3.Ensure that there is no looseness or leakage in the instal­lation of the stepper motor for the EGR.
4.Confirm the operation of the stepper motor for the EGR, following the procedure given below. (1) Release the short of the DLC. (2) Remove the fuel pump relay. (3) Disconnect the connector of the injector.
CAUTION
Shutdown the fuel injection by performing the opera­tions of Steps (2) and (3) above, thus preventing the catalyst from being damaged by unburned gas, etc.
(4) Crank the engine. (5) Ensure that the stepper motor for the EGR is operating
when cranking, using a sound scope or a long screw­driver.
WARNING
Be very careful not to get scalded, since the tempera­ture of the valve section of the stepper motor for the EGR is very high.
B1–16
H11E8027T10
EFI-T
DLC
E
1-2-26 CHECK OF EXHAUST GAS PURIFICATION SYSTEM (1) Check of onboard type diagnostic tester 1 Check of engine check lamp
1.Confirm the engine check lamp condition with the IG switch turned ON.
2.Check the diagnosis code.
Refer to Page B8-33.
3.If the abnormality code is outputted, perform the trouble shooting for the abnormality code.
NOTE
If an abnormality code is outputted although the engine check lamp is not presently illuminating, it is assumed that abnormalities, such as poor contact, took place at the harness, connector, etc. but they are functioning properly now. Therefore, as a precautionary measure, perform the trouble shooting for the outputted abnormality code.
B1–17
ÄÄ
K3
1 ENGINE
1-1 ARTICLES TO BE PREPARED
SST
Instrument
Belt tension gauge,Radiator cap tester,Radiator cap tester adapter,MityVac,Compression gauge,Timing light,Torque wrench,Micrometer,Thickness gauge,Sound scope,Voltage tester,,Plug gap gauge,Tachometer
Shape Part No. Part name
09991-87402-000 Wire,tacho-pulse pick up
09991-87403-000 Wire,diagnosis check
09991-87404-000
(09991-87401-000)
Wire,engine control system inspection
B1–18
1-2 BASIC CHECK AND ADJUSTMENT
1-2-1 CHECK OF COOLING WATER LEVEL AND WATER
LEAKAGE
(1) Water level
1.Check that the cooling water level is between the upper limit (FULL) and the lower limit (LOW) of the reservoir tank.
(2) Water leakage
1.With the engine idling, visually check that there is no water leakage from the radiator, radiator hose, heater hose, water pump, heater hose, etc. Moreover, apply pressure, using a radiator cap tester. Under this condition, check that no water leakage is pre­sent.
SPECIFIED VALUE: Specified value for check
122.7kPa {1.25kgf/cm
2
}
NOTE
There may be a small amount of water leaking from the vapor hole and the drain hole of the water pump. However, this is not an abnormality.
(3) Function check of radiator cap
1.Remove the radiator cap. Then, visually check the valve seat surface for smear and damage. Also, move the neg­ative pressure valve by your hand and check that it opens and closes.
2.Check the valve opening pressure of the cap, using a radi­ator cap tester.
SPECIFIED VALUE: 108.0&14.7kPa{1.1&0.15kgf/cm
2
}
CAUTION
Liberally apply water to the cap seal surface before the installation to the tester.
B1–19
T11E6001T10
T11E6002ET10
Radiator cap tester
L11E5002ET10
Seal serface
L11E5003T10
1-2-2 CHECK OF ENGINE OIL LEVEL
1.Stop the engine. Perform the check on a level place.
2.Pull out the oil level gauge. Wipe out the oil adhered to the gauge and insert it again.
3.Check that the oil level is between the lower limit (L) and the upper limit (F).
4.Check the condition of smear and that there is no white tur­bidity in the engine oil by observing the oil adhered to the oil level gauge.
1-2-3 ENGINE OIL LEAKAGE CHECK
1.Visually check that there is no oil leakage from the cylinder head cover, oil pan and drain plug.
1-2-4 FUEL LEAKAGE CHECK
1.Visually check the fuel tank main body, fuel pump, hoses and pipes for fuel leakage.
2.Visually check that there is no crack or damage in the fuel hoses and pipes. Also, check that the instal­lation of the clamp for each hose and pipe is not loosened.
1-2-5 CONDITION OF AIR CLEANER ELEMENT
1.Remove the air cleaner element. Then, visually check that there is no smear, clog or damage.
2.In cases where the air cleaner element exhibits smear or clog, clean by blowing compressed air.
T11E6006S20
B1–20
T11E6032ET10
Lower limit
Upper limit
1-2-6 CHECK OF SPARK PLUG
1.Ensure that the designated plugs are used. Also, check that the plug exhibits no smoldering and the plug is not burnt excessively. Check to see if the gap between the electrodes is normal.
WARNING
Be very careful not to get scalded, for the spark plug is very hot.
Spark plug specifications
GEN SPC EU,AUS SPC
Manufacturer DENSO NGK DENSO NGK
Type SVK20RZ11 IFR6J11 K20R-U11 BKR6EY-11
Kind Iridium Iridium Standard Standard
Electrode gap
(mm)
1.0 - 1.1 1.0 - 1.1 1.0 - 1.1 1.0 - 1.1
T11E8502ES15
Measuring direction
Measuring direction
Plug gap gauge
Plug gap gauge
B1–21
1-2-7 CHECK AND ADJUSTMENT OF TENSION (DEFLECTION AMOUNT) OF V-BELT FOR ALTER-
NATOR
(1) Check
1.Check the V-ribbed belt for cracks, deterioration and significant wear.
2.Check the tension of the V-ribbed belt, using a belt tension gauge.
NOTE
The check can be performed by measuring the deflection amount of the V-belt.
Specified value
NOTE
When checking the deflection amount of the belt, push a point between the water pump pulley and alternator pulley or crankshaft pulley and A/C pulley with a force of 100 N (10.2 kgf). Under this condition, neasure the deflection amount.
In cases where the tension is measured after the belt has been assembled, the measurement should be performed after cranking two turns.
When the belt is replaced with a new one, the belt tension should be adjusted to the mid-value of the specified value for "When a new part is installed."
As regards the belt that has been used for more than five minutes, ensure that the belt tension conforms to the specified value for "During inspection."
When the belt that has been used for more than five minutes is assembled, the belt tension should be adjusted to the mid-value of the specified value for "During inspection."
(2) Adjustment
1.Loosen the bolts (B) for retaining the alternator.
2.Loosen the bolts (A) for retaining the adjusting bar.
T11E8503ES16
Water pump pully
Water pump pully
Idler pully
Idler pully
Alternator pully
Crankshaft pully
Alternator pully
Crankshaft pully
A/C pully
Idler pully
Idler pully
Measuring section(A)
Measuring section(A)
Measuring section(C)
Measuring section(B)
When a new part is installed During inspection
Tension value (N{kgf}) 590&100{60&10.2} 390&{40&10.2}
Deflection amount (mm) (Pushing force 100N{10.2kgf}) 6.5 - 7.5 8.5 - 10.0
B1–22
3.After loosening, lightly tighten the bolts (A) by hand.
4.Adjust the tension by turning the adjusting bolt of the adjusting bar.
5.Tighten the bolts (A) for retaining the adjusting bar.
6.Tighten the bolts (B) for retaining the alternator
TIGHTENING TORQUE: Bolt A
19.0&3.8N;m {190&38kgf;cm} Bolt B
44.0&8.8N;m {450&90kgf;cm}
7.Confirm the belt tension.
1-2-8 CHECK AND ADJUSTMENT OF VALVE CLEARANCE (1) Specified value
(2) Check
NOTE
For the removal and installation procedures of each part, refer to the section under "Removal and Installation of Camshaft."
Refer to Page B2-41.
1.Remove the cylinder head cover.
2.Turn the crankshaft in the normal direction, until the timing mark of the crankshaft pulley is aligned with the indicator of the timing chain cover.
3.Ensure that the mating marks at the top of the drive gear and driven gear of the camshaft are aligned with each other. If they are not aligned, make one more turn so that the mating marks are aligned.
4.Using a thickness gauge, check the valve clearances shown in the right figure.
Cylinder No.1 Cylinder No.2 Cylinder No.3 Cylinder No.4
IN EX IN EX IN EX IN EX
<<<((<((
Valve clearance (mm)
IN 0.18
'0.055 (0.035
Vehicle mounted with Type
K3-VE engine
EX
During cold pe-
riod
0.31
'0.055 (0.035
B1–23
T11E6011T10
A
B
J04E6058ET10
Mate mark
J04E6007T10
5.Turn the crankshaft once so that the cylinder No.1 comes to the exhaust top dead center. Then, check the valve clearance at a position indicated in the figure on the right.
6.If the clearance deviates from the specified value, replace the shim in the following procedure and adjust it to the specified value.
NOTE
Record the position of the valve where the clearance deviates from the specification, as well as the their measurement results.
(1) Remove the camshafts No.1 and No.2.
Refer to Page B2-41.
(2) Using a micrometer, measure the thickness of the shim
that has been removed.
(3) Select the shim, using the following formula given
below, so that the valve clearance becomes the specified value.
Intake Valve
(Thickness of shim to be selected)
6 (Thickness of removed shim) ' [(Measured clearance) ( 0.18 mm] Exhaust Valve
(Thickness of shim to be selected)
6 (Thickness of removed shim) ' [(Measured clearance) ( 0.31 mm]
Shim thickness (mm)
(4) Apply engine oil to the circumference of the selected valve lifter. Insert it into the lifter hole.
LUBRICANT: Engine oil
CAUTION
After insertion, ensure that the valve lifter turns smoothly.
(5) Assemble the camshafts No.1 and No.2.
Refer to Page B2-41
7.Install the cylinder head cover.
1-2-9 STARTING CONDITION OF THE ENGINE AND ABNORMAL NOISE
1.When starting the engine, check that it starts up immediately without any abnormal noise and rotates
No. Shim thickness (mm) No. Shim thickness (mm) No. Shim thickness (mm) No. Shim thickness (mm)
12 5.120 28 5.280 44 5.440 60 5.600 14 5.140 30 5.300 46 5.460 62 5.620 16 5.160 32 5.320 48 5.480 64 5.640 18 5.180 34 5.340 50 5.500 66 5.660 20 5.200 36 5.360 52 5.520 68 5.680 22 5.220 38 5.380 54 5.540 (( 24 5.240 40 5.400 56 5.560 (( 26 5.260 42 5.420 58 5.580 ((
Cylinder No.1 Cylinder No.2 Cylinder No.3 Cylinder No.4
IN EX IN EX IN EX IN EX
(((<<(<<
B1–24
J04E6008T10
T11E6036ET10
Valve lifter thickness
Selection code marking
smoothly.
1-2-10 COMPRESSION CHECK
1.Warm up the engine.
2.Turn the IG switch to the "LOCK" position.
3.Remove all of the IG coils and spark plugs.
4.Remove the fuel pump relay.
5.Remove all of the connectors of the injector.
CAUTION
Shutdown the fuel injection by performing the operations of Steps 4 and 5 above, thus preventing the catalyst from being damaged by unburned gas, etc.
6.Install the compression gauge.
7.Fully open the throttle valve and turn the starter. At this time, measure the compression pressure.
SPECIFIED VALUE: 330 rpm, Difference between cylin-
ders within 147 kPa {1.5kgf/cm
2
}
CAUTION
Be sure to use a fully-charged battery. The measure­ment should be carried out in the shortest possible time.
1-2-11 CHECK OF IGNITION TIMING
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine (Until the fan motor makes one turn).
3.Install the clip of a timing light at a position indicated in the figure.
Vehicle mounted with Type K3-VE
engine
Specified value (kPa{kgf/cm2}) 1470{15.0}
Limit value (kPa{kgf/cm2}) 1078{11.0}
B1–25
T11E6021T10
H11E8026T10
REV
DLC
T11E6023T10
4.Short the terminals "EFI-T" and "E" of the DLC, using the SST.
SST: 09991-87403-000
SST: 09991-87404-000
CAUTION
Be sure to short the correct terminals. If wrong termi­nals are shorted, it will lead to malfunction.
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
5.Check the ignition timing.
SPECIFIED VALUE: 6 degrees & 2 degrees(BTDC)
NOTE
The specified value is given as a guide for the inspec­tion. No adjustment is required.
Engine revolution speed
700
+100
-50
rpm(A/T)
650
+100
-50
rpm(M/T)
6.Release the short of the DLC.
7.Raise the engine revolution speed. At this time, ensure that the ignition timing advances.
1-2-12 CHECK OF IDLE SPEED
CAUTION
Be sure to mount an air cleaner.
Warm up the engine.
Do not apply electric load (Headlamp, etc.).
Turn "OFF" the air conditioner.(Air conditioner-equipped vehicles)
1.Check that the idle speed is within the specified value.
SPECIFIED VALUE: 700
+100
-50
rpm(A/T)
650
+100
-50
rpm(M/T)
NOTE
It is not necessary to adjust the idle speed because of the ISC.
1-2-13 CONDITION OF LOW SPEED AND ACCELERATION
1.When the engine is accelerated gradually from idling while conducting the running test, check that the revolution rises smoothly without any binding of the accelerator pedal and any abnormality, such as engine stall and knocking.
B1–26
H11E8027T10
EFI-T
DLC
E
T11E6025T10
Specified valueSpec. value '2$ Spec. value (2$
J04E6111ET10
1-2-14 INSTALLATION CONDITION OF EXHAUST PIPE AND MUFFLER
1.Check that the installation section and the connecting section of the exhaust pipe exhibit no looseness by moving them using a tool or by hand.
2.Check to see if the bolts and nuts securing the exhaust pipe are tightened to the specified torque, using a torque wrench, etc.
3.Check the hanger of the support for deterioration, damage and installation conditions.
4.Check the exhaust pipe for damages and corrosion.
5.Check to see if the exhaust pipe are liable to come in contact with other parts.
6.Start the engine. Check that no exhaust gas is leaking from the connecting section, etc.
1-2-15 FUNCTION CHECK OF EXHAUST PIPE AND MUFFLER
1.Change the engine speed. At this time, check that there is no abnormality in the noise-reduction func­tion of the muffler.
1-2-16 O
2
SENSOR FEEDBACK CONTROL CHECK
1.Warm up the engine.
2.Keep the engine speed at more than 2500 rpm for two minutes, thus warming up the O
2
sensor.
T11E6033ES15
Front pipe
Tail pipe
Sub muffler
Main muffler
Rear oxygen sensor
B1–27
3.Short the terminals "EFI-T" and "E" of the check connector, using the SST.
SST: 09991-87402-000
SST: 09991-87403-000 SST: 09991-87404-000
CAUTION
Be sure to short the correct terminals. If wrong termi­nals are shorted, it will lead to malfunction.
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
4.Maintain the engine speed above 2000 rpm and depress the brake pedal.
5.Check the condition of the engine check lamp.
SPECIFIED VALUE: Flashing
(Confirmation of O
2
sensor feedback)
6.Short the terminals "EFI-T" and "E" of the DLC, using the SST. Then, confirm that the diagnosis codes No.25 and No.26 are not memorized. (Confirmation of learning value A/F)
SST: 09991-87403-000
SST: 09991-87404-000
1-2-17 CONDITION OF EXHAUST
1.Warm up the engine.
2.Ensure that the idling speed is at the specified value.
Refer to Page B1-25.
3.Visually check that the color of the exhaust gas is not white or black smoke.
1-2-18 CHECK OF CO AND HC CONCENTRATIONS
1.Warm up the engine.
2.Check the CO and HC concentrations during idling, using a measuring instrument.
SPECIFIED VALUE: 0.2% or less (CO concentration)
200 ppm or less (HC concentration)
NOTE
The specified values above are given as a guide for the inspection. No adjustment is required.
1-2-19 IDLE-UP CHECK
CAUTION
Be sure to mount an air cleaner.
Warm up the engine.
Perform the measurement with the shift position in P or N range.
The inspection should be carried out under a condition where each vacuum pipe is not disconnect-
ed and exhibits no rupture, etc.
B1–28
H11E8027T10
EFI-T
DLC
E
H11E8007T10
(1) Check of air conditioner idle-up
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine.
3.Check whether the engine speed is within the specified value when the air conditioner switch is turned "ON" dur­ing idling.
SPECIFIED VALUE: 900
+100
-50
rpm(A/T)
850
+100
-50
rpm(M/T)
NOTE
The engine revolution speed above is given as a guide for the inspection. No adjustment is required.
(2) Electric load idle-up check
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87402-000
SST: 09991-87404-000
NOTE
The SST 09991-87404-000 is a harness for extension use. This does not have to be used.
2.Warm up the engine.
3.Check whether the engine speed is within the specified value when the defogger switch, blower switch and headlamp switch are turned "ON"
SPECIFIED VALUE: 700&50rpm(A/T)
650&50rpm(M/T) (No significant drop)
NOTE
The engine revolution speed above is given as a guide for the inspection. No adjustment is required.
B1–29
H11E8026T10
REV
DLC
1-2-20 CHARCOAL CANISTER CHECK (1) RHD vehicles
1.Check the charcoal canister for damage, such as dents.
2.With a MityVac connected, carry out continuity check and airtightness check for the check valve. (1) Continuity check of tank port!atmosphere port
Apply a positive pressure of 5.9kPa (0.05 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
tank port and the atmosphere port.
(2) Continuity check of atmosphere port!tank port
Apply a negative pressure of 2.9kPa (0.03 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
atmosphere port and the tank port.
(3) Continuity check of atmosphere port!purge port
Apply a positive or negative pressure of 1kPa (0.01 kgf/cm
2
) to the purge port with the tank port plugged
(e.g. with your fingers) to allow air to flow.
SPECIFIED VALUE: There is no rise in the pressure.
(2) LHD vehicles
1.Check the charcoal canister for damage, such as dents.
2.With a MityVac connected, carry out continuity check and airtightness check for the check valve. (1) Continuity check of tank port!atmosphere port
Apply a positive pressure of 5.9kPa (0.05 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
tank port and the atmosphere port.
(2) Continuity check of atmosphere port!tank port
Apply a negative pressure of 2.9kPa (0.03 kgf/cm
2
) to the tank port with the purge port plugged (e.g. with your fingers).
SPECIFIED VALUE: Air continuity exists between the
atmosphere port and the tank port.
(3) Continuity check of atmosphere port!purge port
Apply a positive or negative pressure of 1kPa (0.01 kgf/cm
2
) to the purge port with the tank port plugged
(e.g. with your fingers) to allow air to flow.
SPECIFIED VALUE: There is no rise in the pressure.
1-2-21 DAMAGE CHECK OF PIPINGS OF FUEL EVAPORATIVE EMISSION CONTROL SYSTEM
1.Check the hoses and pipes for damage.
B1–30
M21E3042ET16
B
B
AA
Cross-secton B-B
Cross-secton A-A
Atmosphere port
Cover
Tank port
Parge port
T11E8508ET16
Cross-secton B-B
Cross-secton A-A
Atmosphere port
Tank port
Parge port
B
B
A
A
1-2-22 DAMAGE CHECK OF PIPINGS OF BLOW-BY GAS RECIRCULATION SYSTEM
1.Check the ventilation hoses for cracks, damages and clogs.
2.Perform the following checks for the PCV valve. (1) Start the engine. (2) With the engine idling, ensure that the operation sound is emitted as the hose on the intake man-
ifold side of the PCV valve is pinched and released.
1-2-23 INSTALLATION CONDITION DAMAGE OF CATALYST DEVICE
1.Check that the installation of the main body of the exhaust emission control device, such as the cata­lyst, exhibits no looseness, using a wrench or the like.
2.Visually check the catalyst main body for damage. (This check may be omitted if there are no defor­mation or damage on the heat shield plate.)
1-2-24 FUNCTION CHECK OF CONTROL SYSTEM DUR-
ING DECELERATION
1.Install an engine tachometer to the terminal "REV" of the DLC, using the SST.
SST: 09991-87404-000
SST: 09991-87402-000
CAUTION
When the SST (Engine control system inspection wire) is not used, the operation should be carried out with the DLC taken off from the bracket. After completion of the operation, be certain to install the DLC to the bracket.
2.Warm up the engine.
3.Confirm the operation sound of the injector with a sound scope or a screwdriver.
4.Raise the engine speed to 3000 rpm.
5.Return the throttle lever. At this time, ensure that the oper­ation sound of the injector stops for a moment and is emit­ted again.
1-2-25 CHECK OF EXHAUST GAS PURIFICATION SYSTEM (1) Check of onboard type diagnostic tester 1 Check of engine check lamp
1.Confirm the engine check lamp condition with the IG switch turned ON.
2.Check the diagnosis code.
Refer to Page B8-33.
3.If the abnormality code is outputted, perform the trouble shooting for the abnormality code.
NOTE
If an abnormality code is outputted although the engine check lamp is not presently illuminating, it is assumed that abnormalities, such as poor contact, took place at the harness, connector, etc. but they are functioning properly now. Therefore, as a precautionary measure, perform the trouble shooting for the outputted abnormality code.
B1–31
H11E8026T10
REV
DLC
TO INDEX TO NEXT SECTION
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