2004 ISUZU TF SERIES wheel torque

CLUTCH 7C-25


(4) Clean the pressure plate surfaces.
(5) Align the pressure plate assembly

4 with the flywheel
knock pin

5.
(6) Install the pressure plate assembly to the flywheel.
(7) Tighten the clutch cover bolts a little at a time in the
numerical order shown in the illustration.
Clutch Cover Bolt Torque N
m (kgf
m/lb
ft)
18 
3 (1.8 
0.3 / 13.0 
2.2)

201RS017




(8) Remove the clutch pilot aligner.
Note:
Do not strike the clutch pilot aligner with a hammer to
remove it.


4JH1-TC, C24SE
6VE1

6A – 38 ENGINE MECHANICAL
6. Front propeller shaft (for 4x4 model)
Remove the spline yoke flange bolt at the transfer output
shaft.
Do not allow the spline yoke to fall away from the front
propeller shaft.
If the spline yoke should fall away from the front propeller
shaft, align the setting marks on the spline yoke and the
propeller shaft to reassemble the two marks. The setting
marks are punched circles approx. 3mm (0.12 in) in
diameter.

7. Clutch slave cylinder (for M/T model)
8. ATF pipe (for A/T model)
9 Shift control cable (for A/T model)
10. Transmission sensor harness
Remove the vehicle speed sensor connector, inhibitor
switch connector (A/T), ATF temperature sensor
connector, back up light switch connector (M/T) from
transmission.
11. Breather hose (for A/T model)
12. Transmission shift lever (for M/T model)
Remove the shift lever from the floor.
13. Transfer shift lever (for 4x4 model)
Remove the shift lever from the floor.

14. Transmission member
1) Support the transmission with the transmission jack.
2) Remove the transmission member mounting bolts
fixing the transmission member to the chassis frame.


15. Torque converter bolt (for A/T model)
1) Remove the under cover under the torque converter
housing.
2) Rotate the flywheel by using tire lever or some other
tool, and then remove the torque converter bolts.
16. Transmission coupling bolt
1) Support the engine with the garage jack.
2) Use the jack to slightly lower the transmission.
3) Remove the transmission coupling bolts.
17. Transmission (and transfer)
Separate the transmission (and transfer) from the
engine.Take care not to damage the transmission, the
engine, and their related parts..

F06R300007 P1010025

6A – 110 ENGINE MECHANICAL









17. Cylinder Body Rear Plate
1. Align the rear plate with the cylinder body knock pins.
2. Tighten the rear plate to the specified torque.


Rear Plate Torque N·m(kg·m/lbft)
82 (8.4/61)














18. Flywheel
1. Apply a coat of engine oil to the threads of the flywheel
bolts.
2. Align the flywheel with the crankshaft dowel pin.
3. Tighten the flywheel bolts in the numerical order shown
in the illustration.
Gear stoper: 5-8840-0214-0


Flywheel Bolt Torque N·m(kg·m/lbft)
118 (12/87)











19. Crankshaft Timing Gear
Use the crankshaft timing gear installer (1) to install the
crankshaft timing gear (2).
The crankshaft timing gear setting mark must be facing
outward.
Crankshaft Timing Gear Installer: 9-8522-0020-0


















20. Idler Gear Shaft
21. Idler Gear "A"
1. Turn the crankshaft clockwise to set the DTC of the
No.1 piston.
2. Apply engine oil to the idler gear and the idler gear
shaft.
The idler gear shaft oil hole (A) must be facing up.
3. Position the idler gear setting marks so that they are
facing the front of the engine.


015LX113 020R100001
020RY00034
020RY00035

ENGINE MECHANICAL 6A – 115



RTW46ASH002201




















4JA1T(L):
4. Tighten the injection pump bolts to the specified torque.
5. Install the injection pump bracket (4) and the bracke
t
bolts (5) and (6) to the cylinder body. Temporarily tighten
the bracket bolts.
6. Tighten the bracket bolts (5) to the specified torque.
7. Tighten the bracket bolts (6) to the specified torque.


Injection pump Bracket Bolt Torque (6) N·m(kg·m/lbft)
19 (1.9/14)

Injection pump Bracket Bolt Torque (5) N·m(kg·m/lbft)
40 (4.1/30)



030RY00007














24. Water Pump
1. Apply the recommended liquid gasket or its equivalent
to the water pump at the position shown in the
illustration.
Do not apply an excessive amount of liquid gasket.
2. Tighten the water pump bolts to the specified torque.


Water Pump Bolt Torque N·m(kg·m/lbft)
20 (2.0/14)













25.Timing Gear Case Cover
1.
Align the gear case with the timing gear case knock pin
and then install the timing gear case cover.
2. Tighten the gear case cover bolts to the specified
torque.


Gear Case Cover Bolt Torque N·m(kg·m/lbft)
M8 19 (1.9/14)
M12 76 (7.7/56)

























26. Crankshaft Damper Pulley
Tighten the crankshaft damper pulley bolt to the specified
torque.
Note:
Hold the flywheel ring gear stationary to prevent the
crankshaft from turning when tightening the damper
pulley bolt.


Crankshaft Damper Pulley Bolt Torque N·m(kg·m/lbft)
206 (21/152)
Take care not to damage the crankshaft damper pulley
boss.


014R100014 020R300004

6C – 10 FUEL SYSTEM
Removal
CAUTION: When repair to the fuel system has been
completed, start engine and check the fuel system for
loose connection or leakage. For the fuel system
diagnosis, see Section “Driveability and Emission".
1. Disconnect battery ground cable.
2. Loosen slowly the fuel filler cap.
NOTE: Be careful not to spouting out fuel because of change
the pressure in the fuel tank.
NOTE: Cover opening of the filler neck to prevent any dus
t
entering.
3. Jack up the vehicle.
4. Support underneath of the fuel tank with a lifter.
5. Remove the inner liner of the wheel house at rear left side.
6. Remove fixing bolt of the filler neck from the body.
7.
Disconnect the quick connector (3) of the fuel tube from the
fuel pipe.
NOTE: Cover the quick connector to prevent any dust entering
and fuel leakage.
NOTE: Refer to“Fuel Tube/Quick Connector Fittings” in this
section when performing any repairs.
8. Remove fixing bolt (1) of the tank band and remove the
tank band (2).
9.
Disconnect the pump and sender connector on the fuel
pump and remove the harness from weld clip on the fuel
tank.
10.
Lower the fuel tank (5).
NOTE: When lower the fuel tank from the vehicle, don’t scratch
each hose and tube by around other parts.













Installation
1. Raise the fuel tank.
NOTE: When raise the fuel tank to the vehicle, don’t scratch
each hose and tube by around other parts.
2. Connect the pump and sender connector to the fuel pump
and install the harness to weld clip on the tank.
NOTE: The connector must be certainly connected agains
t
stopper.
3. Install the tank band and fasten bolt.
Torque N·m (kg·m / lb ft)
68 (6.9 / 50)
NOTE: The anchor of the tank band must be certainly installed
to guide hole on frame.
4. Connect the quick connector of the fuel tube to the fuel pipe
and the evapo tube from evapo joint connector.
NOTE: Pull off the left checker on the fuel pipe.
NOTE: Refer to “Fuel Tube/Quick Connector Fittings” in this
section when performing any repairs.

ENGINE ELECTRICAL 6D – 19


RTW46DSH000401
Important Operations
2. Rear rotor bearing

Re-use improper parts.


5. Rectifier
6. Stator
Use a pair of long-nose plier to connect the stator coil
leads and the rectifier leads.
Finish the work as quickly as possible to prevent the
rectifier from heat transferred by the soldering.



RTW46DSH002101







3. Rotor Assembly
4. Pulley Assembly
Clamp the rotor in a vise and install the pulley nut.
Pulley Nut Torque Nm (kgm/lbft)
83.3  98.0 (8.5  10.0 / 61  72)





RTW46DSH006001
Remove the tape from the splines.









RTW46DSH004901
The rear ball bearing is pressed into the wheel eccentric
groove. The bearing ring projects from the groove.

During installation, rotate the bearing to the point of
minimum bearing ring projection.

Inspect the rear cover bearing box and replace it if it is
damaged.

4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–383
HESITATION, SAG, STUMBLE SYMPTOM
DEFINITIONS: Momentary lack of response as the
accelerator is pushed down. Can occur at any vehicle
speed. Usually most pronounced when first trying to
make the vehicle move, as from a stop sign. May cause
the engine to stall if severe enough.
time rpm
Sug
Hesitation Stumble
Step Action Value(s) Yes No
1Was the “On-Board Diagnostic (OBD) System Check”
performed?
—Go to Step 2Go to On Board
Diagnostic
(OBD) System
Check
2 1. Perform a bulletin search.
2. If a bulletin that addresses the symptom is found,
correct the condition as instructed in the bulletin.
Was a bulletin found that addresses the symptom?—Verify repair Go to Step 3
3 Was a visually/physical check performed?
—Go to Step 4Go to Visual /
physical Check
4 Is the customer using the incorrect fuel type? Diesel fuel
onlyReplace with
diesel fuel Go to Step 5
5 Check the torque converter clutch (TCC) for proper
operation (if A/T model). If a problem is found, repair
as necessary.
Was a problem found?—Verify repair Go to Step 6
6 Visually/physically inspect for the following conditions.
Restrict air intake system. Check for a restricted air
filter element, or foreign objects blocking the air
intake system
Check for objects blocking or ex cessive deposits in
the throttle bore and on the throttle plate
Check for a condition that causes a large vacuum
leak, such as an incorrectly installed or faulty
crankcase ventilation hose.
Restrict air intake system at the turbocharger.
Check for objects blocking the turbocharger
compressor wheel or turbine shaft sticking.
If a problem is found, repair as necessary.
Was a problem found?—Verify repair Go to Step 7
7 Check the ECM & PSG grounds to verify that they are
clean and tight. Refer to the ECM wiring diagrams.
Was a problem found?—Verify repair Go to Step 8

6A-44 ENGINE MECHANICAL (6VE1 3.5L)
1. Remove engine assembly.

Refer to removal procedure for Engine
Assembly in this manual.
2. Remove timing belt.

Refer to removal procedure for Timing Belt in
this manual.
3. Remove oil pan and crankcase.

Refer to removal procedure for Oil Pan and
Crankcase in this manual.
4. Remove oil pipe with O-ring.
5. Remove oil strainer assembly with O-ring.
6. Remove oil pump assembly.

Refer to removal procedure for Oil Pump in this
manual.
7. Remove cylinder body side bolts.
8. Remove oil gallery.
9. Remove flywheel.
10. Remove rear oil seal retainer.

Refer to removal procedure for Rear Oil Seal in
this manual.
11. Remove connecting rod caps.
12. Remove crankshaft main bearing caps.
13. Remove crankshaft and main bearings.
Installation
1. Install crankshaft and main bearings.

Install main bearing in the cylinder block and
main bearing cap respectively.

Apply new engine oil to upper and lower main
bearings.
NOTE:

Do not apply engine oil to the bearing back faces.

Make sure that main bearings are in correc
t
position.

Install crankshaft with care.

Apply engine oil to the thrust washer.

Install thrust washer on No.3 journal.

Oil grooves in thrust washer must face the
crankshaft.





015RS012



015RS013
2. Install crankshaft main bearing caps.


Apply engine oil to the thread and seating
surface of each bearing cap fixing bolt.
NOTE:

Do not apply engine oil to the bearing back faces.

Install bearing caps in the order of numbers,
starting with cylinder block front side.

Tighten main bearing fixing bolts to the specified
torque.
Torque: 39 N




m (4.0 kg




m/29 lb ft)


After tightening the bolts, make sure that the
crankshaft rotates smoothly.
3. Install connecting rod caps.

The cap number must be same as connecting
rod number.


Apply engine oil to the thread and seating
surface of each nut.