2004 ISUZU TF SERIES wheel bolt torque

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.

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.

ENGINE MECHANICAL (6VE1 3.5L) 6A-45

Tighten nuts to the specified torque.
Torque: 54 N




m (5.5 kg




m/40 lb ft)


After tightening the nuts, make sure that the
crankshaft rotates smoothly.
4. Install rear oil seal retainer.

Remove oil on cylinder block and retainer fitting
surface.


Apply sealant (TB1207B or equivalent) to
retainer fitting surface as shown in illustration.

The oil seal retainer must be installed within 5
minutes after sealant application to preven
t
premature hardening of sealant.




015RW002
Legend
(1) Around Bolt Holes
(2) Around Dowel Pin


Apply engine oil to oil seal lip and align a dowel
pin hole in the cylinder block with that in the
retainer.

Tighten retainer fixing bolts to the specified
torque.
Torque: 18 N




m (1.8 kg




m/13 lb ft)




015RW001
5. Install flywheel.

Clean tapped holes in the crankshaft.

Remove oil on crankshaft and flywheel fitting
surface.
NOTE:

Do not reuse the bolts.

Do not apply oil or thread lock to the bolts.

Tighten fixing bolts to the specified torque.
Torque: 54 N




m (5.5 kg




m/40 lb ft)


015RS018

6A-48 ENGINE MECHANICAL (6VE1 3.5L)
Rear Oil Seal
Removal
1. Remove transmission assembly.

See Transmission section in this manual.
2. Remove flywheel.
3. Remove rear oil seal using a seal remover.
NOTE: Take care not to damage the crankshaft or oil
seal retainer when removing oil seal.
Installation
1. Apply engine oil to oil seal lip and install oil seal
using 5884022860.




015RS017
2. Install flywheel.

Clean tapped holes in the crankshaft.

Remove oil on the crankshaft and flywheel
mounting surface.

Tighten fixing bolts to the specified torque.
NOTE: Do not reuse the bolts and do not apply oil o
r
thread lock to the bolts.
Torque: 54 N




m (5.5 kg




m/40 lb ft)


015RS018
3. Install transmission.

See Transmission section in this manual.
CAUTION: When assembling the engine and
transmission, confirm that dowels have been
mounted in the specified positions at the engine
side. Take care that dowel positions are different
between the manual transmission and the
automatic transmission. Otherwise, the
transmission may be damaged.






012RS009

6A-50 ENGINE MECHANICAL (6VE1 3.5L)





012RS009
1. Install engine assembly. Tighten engine mount
fixing bolts to frame to the specified torque.
Torque: 41 N




m (4.2 kg




m/30 lb ft)
2. Reconnect fuel hose to fuel pipe on engine.
3. Install transmission assembly. Refer to
Transmission section in this manual.
4. Reconnect two heater hoses to engine.
5. Install flywheel dust covers.
6. Install exhaust pipe and temporally tighten two
(each bank) rear exhaust flange nuts then tighten
three stud nuts (each bank) between exhaus
t
manifold and exhaust pipe, finally tighten rear side
stud nuts to the specified torque.
Torque: 67 N




m (6.8 kg




m/49 lb ft)






LTW36FSH000101
7. Reconnect O2 sensor connector.
8. Install cooling fan assembly and tighten bolts/nuts
to the specified torque.
Torque: 25 N




m (2.5 kg




m/18 lb ft) for fan pulley
and fan bracket.
Torque : 10 N




m (1.0 kg




m/7 lb ft) for fan and
clutch assembly.
9. Install air conditioner compressor to engine and
tighten to the specified torque.
Torque : 43 N




m (4.4 kg




m/32 lb ft)
10. Install power steering pump, tighten fixing bolt to
the specified torque.
Torque :
M8 bolts : 25 N




m (2.5 kg




m/18 lb ft)
M10 bolts : 43 N




m (4.4 kg




m/32 lb ft)
11. Move drive belt tensioner to loose side using
wrench, then install drive belt to normal position.



850RW001
Legend
(1) Crankshaft Pulley
(2) Cooling Fan Pulley
(3) Tensioner
(4) Generator
(5) Air Conditioner Compressor
(6) Power Steering Oil Pump
(7) Drive Belt

12. Install upper fan shroud.
13. Reconnect radiator upper and lower hoses.
14. Reconnect coolant reserve tank hose to radiator.
15. Reconnect generator harness connector.
16. Reconnect starter harness connector.
17. Reconnect bonding cable terminal on left bank
18. Reconnect bonding cable terminal on the back o
f
right dash panel.