torque ISUZU TROOPER 1995 Workshop Manual

I••IINSTALLATION
13. Common chamber
~ • Tighten bolts and nuts to the specified torque.
~
Bolts
1~1 Torque N·m (lb·ft) 24 (17)
Nut
~~~ Torque N·m (lb·ft) 24 (17)
12. Exhaust Gas Recirculation Valve assembly
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·in) I 9 (78)
11. Evaporative Emission Canister Purge hose
9. Positive Crankcase Ventilation hose
1
0. Fuel Pressure Control Valve vacuum hose
7. Throttle body
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 22 (16)
8. Vacuum hose
6.
~
5.
4.
3.
2.
• Connect vacuum hoses on canister Vacuum
Switching Valve and Exhaust
Gas Recirculation
Vacuum Switching Valve to the Throttle Body.
Ignition Control Module assembly
• Tighten bolts to the specified torque and
connect connector.
Torque
N·m (lb·ft)
High tension cables
Connectors
22 (16)
• Connect each connector without fail.
Vacuum booster hose
Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
12)
1) Loosen the adjusting nut and screw cap.
2) Pull outer cable while fully closing the throttle
valve.
3) Tighten adjusting nut and screw cap
temporarily.
4) Loosen adjusting nut by three turns and
tighten screw cap.
Then, manually operating the throttle valve,
make sure that the valve lever returns up to
the stopper screw.
If it does not reach the stopper screw, repeat
from step 1 ).
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-11
@:Screw cap
@ :Adjusting nut
Fig. 6A1-12
1. Air cleaner assembly

l·u·IINSTALLATION
16. Common chamber
• Tighten bolts and nuts to the specified torque.
Bolts
1«1 Torque N·m (lb·ft) 24 (17)
Nuts
1«1 Torque N·m (lb·ft) 24 (17)
15. Throttle body
• Connect the water hose securely.
14. Common chamber duct
• Tighten bolts and nuts to the specified torque.
Bolts
~ Torque N·m (lb·ft) 24 (17)
Nuts
~ Torque N·m (lb·ft) 24 (17)
13. Exhaust Gas Recirculation Valve assembly
• Tighten bolts to the specified torque.
Exhaust Gas Recirculation Valve
Side
1«1 Torque N·m (lb·in) I 8 (69)
Exhaust Manifold Side
1«1 Torque N·m (lb·ft) 28 (21)
12. Evaporative Emission Canister Purge hose
11. Positive Crankcase Ventilation hose
10. Fuel Pressure Control Valve vacuum hose
8. Throttle body
• Tighten bolts to the specified torque.
1«1 Torque N·m (lb·ft) I 19 (14)
9. Vacuum hose
• Connect vacuum hoses on canister Vacuum
Switching Valve and Exhaust Gas Recirculation
Vacuum
Switching Valve to the throttle body.
7. Ignition Control Module assembly
• Tighten bolts to the specified torque and
connect connector.
1«1 Torque N·m (lb·ft)
6. High tension cables
5. Connectors
• Connect each connector.
4. Vacuum booster hose
3. Canister vacuum hose
19 (14)
ENGINE (V6 3.2L DOHC AND SOHC) 6A 1-13
2. Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
14)
1) Loosen the adjusting nut and screw cap.
2) Pull outer cable while fully closing the throttle
valve.
3) Tighten adjusting nut and screw cap
temporarily.
4) Loosen adjusting nut by three turns and
tighten screw cap.
Then, manually operating the
throttle valve,
make sure that the valve lever returns up to
the stopper screw.
If it does not reach the stopper screw, repeat
from step 1 ).
@:Screw cap
@ : Adjusting nut
Fig. 6A1-14
1. Air cleaner assembly

16. Intake manifold
• Remove two fixing bolts and four nuts, then
remove the intake
manifold.
I••IINSTALLATION
16. Intake manifold
• Tighten bolts and nuts to the specified torque.
Bolts
~~~ Torque N·m (lb·ft) 24 (17)
Nuts
1~1 Torque N·m (lb·ft) 24 (17)
15. Connectors
• Connect each connector.
14. Fuel hoses
• Connect the hoses securely and install bolts on
the head cover.
13. Common chamber
• Tighten bolts and nuts to the specified torque.
Bolts
~~~ Torque N·m (lb·ft) 24 (17)
Nuts
~~~ Torque N·m (lb·ft) 24 (17)
12. Exhaust Gas Recirculation Valve assembly
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·in) I 9 (78)
11. Evaporative Emission Canister Purge hose
10. Fuel Pressure Control Valve vacuum hose
9. Positive Crankcase Ventilation hose
7. Throttle body
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 22 (16)
8. Vacuum hose
• Connect vacuum hoses on canister Vacuum
Switching Valve and Exhaust Gas Recirculation
Vacuum
Switching Valve to the throttle body.
6. Ignition Control Module assembly
• Tighten bolts to the specified torque and
connect connector.
~~~ Torque N·m (lb·ft) 22 (16)
5. High tension cables
4. Connectors
• Connect each connector without fail.
3. Vacuum booster hose
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-15
2. Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
16)
1) Loosen the adjusting nut and screw cap.
2) Pull outer cable while fully closing the throttle
valve.
3) Tighten adjusting nut and screw cap
temporarily.
4) Loosen adjusting nut by three turns and
tighten
screw cap.
Then,
manually operating the throttle valve,
make sure that the valve lever returns up to
the stopper screw.
If it does not reach the stopper screw, repeat
from step 1 ).
@:Screw cap
@ : Adjusting nut
Fig. 6A1-16
1. Air cleaner assembly

... t&:?
17. Fuel hoses
• Disconnect feed and return fuel hoses from fuel
pipes, and remove
two bracket fixing bolts on
the cylinder head cover.
18. Fuel injector connectors
• Disconnect from injectors.
19. Intake manifold
• Remove engine harness bracket on RH side.
• Remove two bolts and four nuts, and remove
intake manifold.
I••IINSTALLATION
19. Intake manifold
• Tighten bolts and nuts to the specified torque.
Bolts
~~~ Torque N·m (lb·ft) 24 (17)
Nuts
~~~ Torque N·m (lb·ft) 24 (17)
18. Fuel injector connectors
• Connect each connector.
17. Fuel hoses
• Connect the hoses securely and install the bolts
on the head cover.
16. Common chamber
• Tighten bolts and nuts to the specified torque.
Bolts
~ Torque N·m (lb·ft) 24 (17)
Nuts
~ Torque N·m (lb·ft) 24 (17)
15. Throttle body
• Connect surely the water hose.
14. Common chamber duct
• Tighten bolts and nuts to the specified torque.
Bolts
~ Torque N·m (lb·ft) 24 (17)
Nuts
~ Torque N·m (lb·ft) 24 (17)
13. Exhaust Gas Recirculation Valve assembly
• Tighten bolts to the specified torque.
Exhaust Gas Recirculation Valve
Side
~~~ Torque N·m (lb·in) I 8 (69)
Exhaust Manifold Side
~~~ Torque N·m (lb·ft) 28 (21)
12. Evaporative Emission Canister Purge hose
11. Positive Crankcase
Ventilation hose
10. Fuel Pressure Control Valve vacuum hose
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-17
8. Throttle body
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 19 (14)
9. Vacuum hose
• Connect vacuum hoses on canister Vacuum
Switching Valve and Exhaust Gas Recirculation
Vacuum Switching Valve
to the throttle body.
7. Ignition Control Module assembly
• Tighten bolts to the specified torque and
connect connector.
~~~ Torque N·m (lb·ft) 19 (14)
6. High tension cables
5. Connectors
• Connect each connector without fail.
4. Vacuum booster hose
3. Canister vacuum hose
2. Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
18)
1) Loosen the adjusting nut and screw cap.
2) Pull outer cable while fully closing the throttle
valve.
3) Tighten adjusting nut and screw cap
temporarily.
4) Loosen adjusting nut by three turns and
tighten screw cap .
Then, manually operating the throttle valve,
make sure
that the valve lever returns up to
the stopper screw.
If it does not reach the stopper screw, repeat
from step 1 ).
@:Screw cap
@ : Adjusting nut
Fig. 6A1-18
1. Air cleaner assembly

6A 1-18 ENGINE (V6 3.2L DOHC AND SOHC)
LH EXHAUST MANIFOLD
I
'
2
6 1
o?~
Removal steps 1.
Air cleaner assembly 2. Exhaust Gas Recirculation pipe
fixing bolts and gasket
3. Exhaust front pipe
4. Heat protector 5. Engine hanger
6. Exhaust manifold
Installation steps To install, follow the removal steps in the reverse order.
E) REMOVAL
Fig. 6A1-19
I••IINSTALLATION
Preparation: Battery ground cable
1. Air cleaner assembly
2. Exhaust Gas Recirculation pipe fixing bolts and
gasket
• Remove from exhaust manifold.
3. Exhaust front pipe
• Remove two stud nuts and two bolts and nuts,
then disconnect
front pipe.
4. Heat protector
• Remove five fixing bolts, then the heat
protector.
5. Engine hanger
• Remove bolt and nut, then engine hanger.
6. Exhaust manifold
• Remove seven nuts and remove exhaust
manifold from the engine.
6. Exhaust manifold
• Tighten nuts to the specified torque with new
one.
1~1 Torque N·m (lb·ft) 57 (42)
5. Engine hanger
4. Heat protector
3. Exhaust front pipe
• Tighten two stud nuts and two bolts and nuts to
the specified torque.
Stud nuts
~~~ Torque N·m (lb·ft) 67 (49)
Bolts and nuts
1~1 Torque N·m (lb·ft) 43 (32)
2. Exhaust Gas Recirculation pipe fixing bolts and
gasket
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) 28 (21)
1. Air cleaner assembly
..

RH EXHAUST MANIFOLD
4
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-19
Removal steps
1.
Exhaust front pipe 2. Heat protector 3. Engine hanger
4. Exhaust manifold
Installation
steps To install, follow the removal steps in the reverse order.
1••1 REMOVAL
Fig. 6A1-20
I••IINSTALLATION
Preparation: Battery ground cable
1. Exhaust front pipe
• Remove two stud nuts and two bolts and nuts,
then disconnect front pipe.
2. Heat protector
• Remove five fixing bolts, then the heat
protector.
3. Engine hanger
• Remove bolts and nuts that secure the hanger
to the exhaust manifold and cylinder head.
4. Exhaust manifold
• Remove seven nuts, then the exhaust manifold.
4. Exhaust manifold
• Tighten bolts to the specified torque.
I~I_T_or.:....q:....u_e __ N_·m__:_(l_b·_ft.:....) _!._ ___ 5_7_(4_2_) __ _
3.
2.
1.
Engine hanger
Heat protector
Exhaust front pipe
• Tighten two stud nuts and two bolts and nuts to
the specified torque.
Stud nuts
~~~ Torque N·m (lb·ft) 67 (49)
Bolts and nuts
~~~ Torque N·m (lb·ft) 43 (32)

12) Remove double clips from pulleys. Turn the
crankshaft
pulley clockwise by two turns.
Measure the rod protrusion to ensure
it is
within the standard. (Fig. 6A 1-31)
Standard
mm (in) I 4 - 6 (0.16 -0.24)
Adjusting bolt
Pusher
Fig. 6A1-31
13) If out of standard, remove pusher, loosen
adjusting bolt, and readjust. Repeat from step
11 ).
Tighten adjusting bolt to the specified torque
1~1 Torque N·m (lb·ft) I 42 (31)
11. Pusher
• Tighten bolt to the specified torque.
1~1 Torque N·m (lb·ft) I 19 (14)
10. Timing belt cover
• Remove crankshaft pulley that was installed in
step
9.
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 17 (12)
9. Oil cooler hose
• Tighten oil cooler hose bracket bolts to the
specified torque.
~~~ Torque N·m (lb·ft) I 22 (16)
8. Crankshaft pulley
l"iQ\1 • Using special tool J-8614-01, hold the
~ crankshaft pulley.
•
Tighten center bolt to the specified torque.
1~1 Torque N·m (lb·ft) 167 (123)
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-23
7. Fan pulley assembly
• Tighten fixing bolt to the specified torque.
~~~ Torque N·m (lb·ft) 22 (16)
6. Generator drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
5. Air Conditioning drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
4. Power steering pump drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
3. Cooling fan assembly
• Tighten nuts to the specified torque.
~~~ Torque N·m (lb·in) I 8 (69)
2. Radiator upper fan shroud
1. Air cleaner assembly

, r;
6A 1-24 ENGINE (V6 3.2L DOHC AND SOHC)
CRANKSHAFT PULLEY
1 2
7 4
6
3
Removal steps
1. Air
cleaner assembly
2. Radiator upper fan shroud
3. Cooling fan assembly
4. Power steering pump drive belt 5. Air Conditioning compressor
drive belt
6. Generator drive belt 7. Fan pulley assembly
8. Crankshaft pully assembly
Installation
steps To install, follow the removal steps in the reverse order.
Fig. 6A1-32
E) REMOVAL
Preparation: Battery ground cable
1. Air cleaner assembly
2. Radiator upper fan shroud
• Remove from radiator.
3. Cooling fan assembly
• Remove four nuts, then the cooling fan
assembly.
4. Power steering pump drive belt
5. Air Conditioning compressor pump drive belt
6. Generator drive belt
7. Fan pulley assembly
8. Crankshaft pulley assembly
IQil • Using special tool J-8614-01, hold crankshaft
I.:Sil pulley.
•
Remove center bolt, then the pulley.
I••IINSTALLATION
8. Crankshaft pulley
IQil • Using special tool J-8614-01, hold the
I.:Sil crankshaft pulley.
•
Tighten center bolt to the specified torque.
1~1 Torque N·m (lb·ft) 167 (123)
7. Fan pulley assembly
• Tighten fixing bolt to the specified torque.
1~1 Torque N·m (lb·ft) 22 (16)
6. Generator drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
5. Air Conditioning compressor drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
4. Power steering pump drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
3. Cooling fan assembly
• Tighten nuts to the specified torque.
~~~ Torque N·m (lb·in) I
2. Radiator upper fan shroud
1. Air cleaner assembly
8 (69)
•

6A1-26 ENGINE (V& 3.2L DOHC AND SOHC)
1••1 REMOVAL
Preparation: Battery ground cable
1. Air cleaner assembly
2. Radiator upper fan shroud
• Remove from radiator.
3. Cooling fan assembly
• Remove four nuts, then the cooling fan
assembly.
4. Accelerator Pedal cable
• Disconnect from throttle body and cable
bracket.
5. Vacuum booster hose
• Disconnect from common chamber.
6. Connectors
• Disconnect from Manifold Absolute Pressure,
canister Vacuum Switching Valve (VSV),
Exhaust
Gas Recirculation VSV, Intake Air
Temperature and ground cable.
7. High tension cables
• Disconnect from cylinder head cover.
8. Ignition Control Module assembly
• Disconnect three Electronic Ignition con­
nectors.
• Remove three Electronic Ignition bracket fixing
bolts, and remove Electronic
Ignition assembly
with high tension cables.
9. Throttle body
• Remove four fixing bolts.
10. Vacuum hoses
• Disconnect vacuum hoses on canister VSV and
Exhaust Gas Recirculation
VSV from the
throttle body.
11. Positive Crankcase Ventilation hose
• Disconnect from common chamber.
12. Fuel Pressure Control Valve vacuum hose
• Disconnect from common chamber.
13. Evaporative Emission Canister Purge hose
• Disconnect from common chamber.
14. Exhaust Gas Recirculation Valve assembly
• Remove five bolts from common chamber,
exhaust manifold and cylinder head cover.
15. Common chamber
• Remove six bolts, two nuts and three bracket
fixing bolts, then remove the
common
chamber.
16. Fuelhoses
• Disconnect feed and return fuel hoses from fuel
pipes, and remove
two bracket fixing bolts on
the cylinder head cover.
17. Power steering pump drive belt
18. Air Conditioning compressor drive belt
19. Generator drive belt
20. Power steering pump
21. Fan pulley assembly
22. Crankshaft pulley assembly
lf5\l • Using special tool J-8614-01, hold crankshaft
t:::!il pulley.
•
Remove center bolt, then the pulley.
23. Oil cooler hose
• Remove two cooler hose bracket fixing bolts on
the timing belt cover.
24. Timing belt cover
25. Pusher
CAUTION:
The pusher prevents air from entering the oil chamber.
Its rod must always be facing upward.
26. Timing belt
CAUTIONS:
1) Do not bend or twist the belt, otherwise its core
could
be damaged. The belt should not be bent at
a radius less than 30mm.
2) Do not allow oil or other chemical substances to
come in contact with the belt. They will shorten
the belt life.
3) Do not attempt to pry or stretch the belt with a
screwdriver
or any other tool during installation.
4) Store timing belt in a cool and dark place. Never
expose the belt
to direct sunlight or heat.
27. Cylinder head cover
• Remove 11 fixing bolts, then the cylinder head
cover.
28. Camshaft
• Camshaft pulley fixing bolt and camshaft pulley
•
Front plate fixing bolts and front plate
• Camshaft bracket fixing bolts and camshaft
29. Rocker arm
• Fixing bolts and rocker arm
I••! INSTALLATION
29. Rocker arm
• Tighten bolts to the specified torque.
For the tightening order, see Fig. 6A 1-34.
~~~ Torque N·m (lb·ft) 18 (13)
Fig. 6A1-34
•

28. Camshaft
• Apply sealant (T8-12078 or equivalent) to
contact surfaces of cylinder head with front and
rear camshaft bracket housing as shown in Fig.
6A1-35.
• Tighten camshaft bracket housing fixing bolts
in sequence in illustration (Fig. 6A1-36).
Torque
N·m (lb·in) M6: 8 (69)
N·m (lb·ft) M8: 18 (13)
Sealant application points
Fig. 6A1-35
15 12 7 4 10
13 14 -...;9;..______:a ___ 2--.....-3 ___ s:-..-.:Js 11
M6 Bolts
Fig. 6A1-36
• Tighten front plate fixing bolts to the specified
torque.
~~~ Torque N·m (lb·ft) 17 (12)
• Tighten camshaft pulley fixing bolts to the
specified torque.
~~~ Torque N·m (lb·ft) ___ _____._ ___ _ 63 (46)
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-27
27. Cylinder head cover
• Clean the sealing surface of cylinder head and
cylinder head cover to remove oil and liquid
packing completely. Apply liquid packing (T8-
12078 or equivalent) of bead diameter 2-3 mm
to four places of arched area of camshaft
brackets on front and rear sides. (Fig.6A 1-37)
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·in)
26. Timing belt
Application points (Front and rear)
Fig. 6A1-37 8
(69)
• Refer to "Timing
belt removal and installation"
in this section.
25. Pusher
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 19 (14)
24. Timing belt cover
• Remove cranksha.ft pulley that was installed in
step 29.
• Tighten bolts to the specified torque.
~~~ · Torque N·m (lb·ft) I 18 (13)
23. Oil cooler hose
• Tighten oil cooler hose bracket bolts to the
specified torque.
1~1 Torque N·m (lb·ft) 18 (13)
22. Crankshaft pulley assembly
lia\1 • Using special tool J-8614-001, hold the
I.::S::il crankshaft pulley.
•
Tighten center bolt to the specified torque.
~~~ Torque N·m (lb·ft) 167 (123)