fuel pump ISUZU TROOPER 1995 User Guide
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Page 509 of 1928

ENGINE DIAGNOSIS 6-11
ENGINE NOISY (Cont'd)
Condition Possible cause Correction
Timing belt noise
Timing belt tension is incorrect Replace pusher or adjust the
ajust
pulley or replace timing
belt
Tensioner bearing defective Replace
Timing belt defective Replace
Timing wheels defective Replace
Timing belt comes in contact with Replace timing belt and timing
timing cover
cover
Valve noise Valve clearance incorrect Replace HLA
Valve and valve guide seized Replace valve and valve guide
Valve spring broken Replace
Valve
seat off-positioned
Correct
Crankshaft noise
Crankshaft end
play excessive (noise Replace thrust bearing
occurs
when clutch is engaged)
Engine knocking
Preignition due
to use of spark plugs of Install Spark Plugs of adequate
inadequate heat range
heat range
Carbon deposits in combustion
Clean
chambers
Fuel too low in octane rating Replace fuel
Wide Open Throttle enrichment system
Refer to Section 6E2
failure
Selection
of transmission gear incorrect Caution operator of incorrect
gear
selection
Engine overheating
Refer to "Engine Lacks Power"
Others Water
pump defective Replace
Drive belt slipping Adjust tension of drive belt or
replace drive belt
Page 510 of 1928

6-12 ENGINE DIAGNOSIS
ABNORMAL COMBUSTION
Condition
Possible cause Correction
Trouble in fuel Fuel pressure control valve defective Replace
injection system
Fuel filter clogged
Replace
Fuel pump clogged Clean or replace
Fuel tank
or fuel pipe clogged Clean or replace
Fuel injector clogged Clean or replace
Fuel
pump relay defective
Replace
Power supply cable for fuel pump loosely connected or Reconnect, correct or
defective
replace
Manifold Absolute
Pressure Sensor circuit open or shorted Correct or replace
Manifold Absolute
Pressure Sensor defective Replace
Engine Coolant Temperature
(ECT) Sensor circuit open or Correct or replace
shorted
ECT Sensor defective
Replace
Throttle
Position Sensor adjustment incorrect Replace throttle valve
Throttle
Position Sensor defective
Replace
Throttle
Position Sensor connector loosely connected Reconnect
Vehicle Speed Sensor cable loosely connected or Correct or replace
defective
Vehicle Speed Sensor loosely fixed Fix tightly
Vehicle Speed Sensor in wrong contact or defective Replace
Engine Control Module cable
loosely connected or Correct or replace
defective
Trouble in emission
Heated
Oxygen Sensor circuit open Correct or replace
control system
Heated
Oxygen Sensor defective Replace
Vacuum Switch
Valve (VSV); Replace
Exhaust Gas Recirculation defective
Signal vacuum hose loosely fitted or defective Correct or replace
Exhaust Gas Recirculation
Valve defective Replace
Back
Pressure Transducer defective Replace
ECT Sensor circuit open or shorted Correct or replace
ECT Sensor defective Replace
Pressure Control Valve (PCV) and hose clogged Correct or replace
Evaporator system
Refer
to Section 6E
Trouble in ignition
Refer to "Engine
system Lacks
Power"
Trouble in cylinder
Carbon deposits in combustion chamber Remove carbon
head parts
Carbon deposit on valve,
valve seat and valve guide
Remove carbon
•
Page 512 of 1928

6-14 ENGINE DIAGNOSIS
1;:-
FUEL CONSUMPTION EXCESSIVE
Condition
Possible cause Correction
Trouble in fuel system
Mixture too rich or too lean due to Refer to "Abnormal Combus-
trouble in fuel injection system tion"
Fuel cut function does not act Refer to "Abnormal Combus-
tion"
Trouble in ignition system
Misfiring or abnormal combustion due Refer to Hard Start or
to trouble in ignition system Abnormal Combustion
Troubleshooting Guide
Others Engine idle speed too high Reset Idle Air Control Valve
Returning
of accelerator control Correct
sluggish
Fuel system leakage
Correct or replace
Clutch slipping Correct
Brake drag Correct
Selection of transmission gear incorrect Caution operator of incorrect
gear selection
Excessive Exhaust
Gas Recirculation Refer to Abnormal
flow due to trouble in Exhaust Gas Combustion
Recirculation system
OIL PROBLEMS
Condition
Possible cause Correction
Oil pressure too low Wrong oil in use Replace with correct
engine
oil
Relief valve sticking Replace
Oil pump not operating
properly Correct or replace
Oil pump strainer clogged Clean or replace strainer
Oil pump worn Replace
Oil pressure gauge defective Correct or replace
Crankshaft bearing or connecting-rod Replace
bearing
worn
Oil contamination Wrong oil in use Replace with new engine
oil
Oil filter clogged Replace oil filter
Cylinder head gasket damage Replace
gasket
Burned gases leaking Replace piston and piston rings
or rebore cylinders
Oil not reaching valve system Oil passage in cylinder head or cylinder Clean or correct
body clogged
•
Page 561 of 1928

CYLINDER BLOCK
The cylinder block is made of aluminum die-cast
casting
for 75° V-type six cylinders. It has a rear plate
integrated structure and employs a deep skirt. The
cylinder liner is cast and the liner inner diameter and
crankshaft
journal diameter are classified into grades.
The crankshaft is supported by four bearings
of which
width is different between No.2, No.3 and No.1, No.4;
the
width of No.3 bearing on the body side is different
in order
to support the thrust bearing. The bearing cap
is made
of nodular cast iron and each bearing cap uses
four bolts and two side bolts.
CYLINDER HEAD
The cylinder head, made of aluminum alloy casting
employs a pent-roof type combustion chamber with a
spark
plug in the center.
The intake and exhaust
valves are placed in V-type
design. The ports are cross-flow type.
VALVE TRAIN
SOHC: The camshafts on both banks are driven by a
timing
belt to operate the valves via rocker arm.
No
further valve clearance adjustment is
required, due
to the Hydraulic lash adjuster
attachedtotherockerarm.
DOHC: Intake camshaft on the both sides of banks are
driven through a
timing belt, while exhaust
camshaft are driven by the both sides
of intake
camshaft through chains.
The driven camshafts open and
close valves
through swing arms.
Valve clearance is automatically adjusted by
means
of HLA built in the cylinder head.
INTAKE MANIFOLD
SOHC: The intake manifold system is composed ofthe
aluminum cast common chamber and intake
manifold attached with six fuel injectors.
DOHC: The intake manifold system is composed of the
aluminum cast common chamber duct having
the induction
control valve, common chamber
and intake
manifold attached with six fuel
injectors.
EXHAUST MANIFOLD
The exhaust manifold is made of nodular cast iron.
PISTONS AND CONNECTING RODS
Aluminum pistons are used after selecting the grade
that meets the cylinder bore diameter. Each piston has
two compression rings and one oil ring. The piston pin
made
of chromium steel is offset 1 mm toward the
thrust side, and the thrust pressure
of piston to the
cylinder wall varies gradually as the piston travels. The
connecting rods are made
of forged steel. The
connecting rod bearings are graded
for correct size
selection.
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-3
CRANKSHAFT AND BEARINGS
The crankshaft is made of Ductile cast-iron.Pins and
journals are graded for correct size selection for their
bearing.
OIL PUMP
The trochoid-type oil pump is driven by crankshaft.
Operation and service procedures are described in this
section.
ENGINE LUBRICATION
The oil discharged by a trochoid-type oil pump driven
by the crankshaft is fed through full-flow oil filter and
engine
coolant cooled oil cooler up to the oil gallery
provided under the crankshaft bearing cap. The oil is
then
led to the crankshaft journals and cylinder head.
The crank pins are
lubricated with oil from crankshaft
journals through oil holes. Also, an oil jet is fed to each
cylinder from crankshaft journals on the connecting
rod
for piston cleaning. The oil pan flange is sealed with
liquid packing only; do not deform or damage the
flange surface during removal or installation.
Page 584 of 1928

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
•
Page 586 of 1928

If! (;
6A 1-28 ENGINE (V6 3.2L DOHC AND SOHC)
21. Fan pulley assembly
• Tighten fixing bolt to the specified torque.
~ Torque N·m (lb·ft) I 22 (16)
20.
Power steering pump
• Tighten pump fixing bolts to the specified
torque.
~ Torque N·m (lb·ft) 56 (41)
19. Generator drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
18. Air Conditioning compressor drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
17. Power steering pump drive belt
• Engage and adjust.
• Refer to Section 68 "Drive belt adjustment".
16. Fuelhoses
• Connect surely the hoses and install the bolts
on the head cover.
15. 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)
14. 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)
13. Evaporative Emission Canister Purge hose
12.
Fuel Pressure Control Valve vacuum hose
11. Positive
Crankcase Ventilation hose
9. Throttle body
• Tighten bolts to the specified torque.
~~~ Torque N·m (lb·ft) I 19 (14)
10. Vacuum hoses
• Connect vacuum hoses on canister Vacuum
Switching
Valve and Exhaust Gas Recirculation
Vacuum Switching Valve to the throttle body.
8. Ignition Control Module assembly
• Tighten bolts to the specified torque and
connect connector.
~~~ Torque N·m (lb·ft) 19 (14)
7.
6.
5.
4.
High tension cables
Connectors
• Connect each connector carefully.
Vacuum booster hose
Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
38)
1) Loosen adjusting nut and screw cap.
2) Pull outer cable while closing fully 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. 6A1-38
3. Cooling fan assembly
• Tighten fixing bolts to the specified torque.
~~~ Torque N·m (lb·in) I 8 (69)
2. Radiator upper fan shroud
1. Air
cleaner assembly
•
Page 588 of 1928

6A1-30 ENGINE (V& 3.2L DOHC AND SOHC)
· ;~; 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. Accelerator Pedal cable
• Disconnect from throttle body and cable
bracket.
5. Canister vacuum hose
• Disconnect from vacuum pipe.
6. Air vacuum hose
• Disconnect from common chamber.
7. Connectors
• Disconnect from Manifold Absolute, Canister
Vacuum Switching Valve
(VSV), Exhaust Gas
Recirculation
VSV, Intake Air Temperature and
ground cable.
8. High tension cables
• Disconnect from cylinder head cover.
9. Ignition Control Module assembly
• Disconnect three Electronic Ignition
connectors.
• Remove three Electronic Ignition bracket fixing
bolts, and remove Electronic
Ignition assembly
with high tension cables.
10. Throttle body
• Remove four fixing bolts.
11. Vacuum hoses
• Disconnect vacuum hoses on canisterVSVand
Exhaust
Gas Recirculation VSV from the
throttle body.
12. Positive Crankcase Ventilation hose
• Disconnect from common chamber.
13. Fuel Pressure Control Valve vacuum hose
• Disconnect from common chamber.
14. Evaporative Emission Canister Purge hose
• Disconnect from common chamber.
15. Exhaust Gas Recirculation Valve assembly
• Remove five bolts from common chamber,
exhaust manifold and cylinder head cover.
16. Common chamber duct
• Remove four bolts, four nuts and three bracket
fixing bolts, then remove the
common
chamber duct.
• Disconnect ground cable from rear side of
common chamber.
17. Common chamber
• Remove six bolts, two nuts and three bracket
fixing bolts, then remove the
common
chamber.
18. Fuel hoses
• Disconnect feed and return fuel hoses from fuel
pipes, and remove two bracket fixing bolts on
the cylinder head cover.
19. Power steering pump drive belt
20. Air Conditioning compressor drive belt
21. Generator drive belt
22. Power steering pump
23. Fan pulley assembly
24.
Crankshaft pulley assembly
1i0iJ • Using special tool J-8614-01, hold crankshaft
~ pulley.
•
Remove center bolt, then the pulley.
25. Oil cooler hose
• Remove two cooler hose bracket fixing bolts on
the timing belt cover.
26. Timing belt cover
27. Pusher
\fl CAUTION:
Yl The pusher prevents air from entering the oil
chamber.
Its rod must always be facing upward.
28. Timing belt
\fl CAUTIONS:
Yl 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.
29. Cylinder head cover
• Remove 11 fixing bolts, then the cylinder head
cover.
30. Camshaft
• Camshaft pulley fixing bolt and camshaft pulley
•
Front plate fixing bolts and front plate
• Camshaft bracket fixing bolts and camshaft
31. Swing arm
• After removing the swing arm, attach a tag
showing the place
for swing arm.
32. Hydraulic lash adjuster (HLA)
• After removing the HLA, attach a tag showing
the place
for HLA.
\fl CAUTIONS:
Yl 1) Protect precision HLA from dust and foreign
materials.
2) Do not disassemble the HLA.
3) To clean the HLA, use a clean diesel oil.
•
Page 589 of 1928

I•• I INSTALLATION
32. Hydraulic lash adjuster (HLA)
• Install the HLA per removal mark.
31. Swing arm
• Install the swing arm per removal mark.
30. Camshaft
~ • Tighten camshaft bracket fixing bolts to the
~ specified torque.
~·
~·
Torque N-m (lb-in) I 10 (87)
Tighten front plate fixing bolts to the specified
torque.
Torque
N-m (lb·ft) I 19 (14)
Tighten camshaft pulley fixing bolts to the
specified torque.
Torque
N-m (lb·ft) I 63 (46)
29. Cylinder head cover
m • Clean the sealing surface of cylinder head and
l....al cylinder head cover to remove oil and sealing
I'Ei1 materials completely. Apply sealant (TB-1207B
La:.l or equivalent) of bead diameter 2-3 mm to four
places of arched area of camshaft brackets on
front and rear sides. (Fig. 6A 1-40)
Application points (Front and rear)
Fig. 6A1-40
~~~· Tighten bolts to the specified torque.
Torque
N·m (lb·in) I 8 (69)
28. Timing belt
• Refer to "Timing belt removal and installation"
in this section.
27. Pusher
• Tighten bolts to the specified torque.
~~~ Torque N-m (lb·ft) 19 (14)
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-31
26. Timing belt cover
• Remove crankshaft pulley that was installed in
step
30.
~~~· Tighten bolts to the specified torque.
Torque
N·m (lb·ft) J 18 (13)
25. Oil cooler hose
~ • Tighten oil cooler hose bracket bolts to the
~ specified torque.
Torque
N-m (lb-ft) I 18 (13)
24. Crankshaft pulley assembly
• Using special tool J-8614-01, hold the
crankshaft
pulley.
~~~· Tighten center bolt to the specified torque.
Torque
N·m (lb·ft) I 167 (123)
23. Fan pulley assembly
~~~· Tighten fixing bolt to the specified torque.
Torque
N·m (lb-ft) I 22 (16)
22. Power steering pump
~ • Tighten pump fixing bolts to the specified
~ torque.
Torque
N-m (lb·ft) 46 (34)
21. Generator drive belt
• Engage and adjust.
• Refer to Section 6B "Drive belt adjustment".
20. Air Conditioning compressor drive belt
• Engage and adjust.
• Refer to Section 6B "Drive belt adjustment".
19. Power steering pump drive belt
• Engage and adjust.
• Refer to Section 6B "Drive belt adjustment".
18. Fuelhoses
• Connect the hoses securely and install the bolts
on the head cover.
17. 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)
16. 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)
• Connect the ground cable.
Page 592 of 1928

6A1-34 ENGINE (V6 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. Canister vacuum hose
• Disconnect from vacuum pipe.
6. Vacuum booster hose
• Disconnect from common chamber.
7. Connectors
• Disconnect from Manifold Absolute Pressure,
canister Vacuum Switching Valve (VSV),
Exhaust Gas Recirculation VSV, Intake Air
Temperature and ground cable.
8. High tension cables
• Disconnect from cylinder head cover.
9. 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.
10. Throttle body
• Remove four fixing bolts.
11. Vacuum hoses
• Disconnect vacuum hoses on canister VSV and
Exhaust Gas Recirculation
VSV from the
throttle body.
12. Positive Crankcase Ventilation hose
• Disconnect from common chamber.
13. Fuel Pressure Control Valve vacuum hose
• Disconnect from common chamber.
14. Evaporative Emission Canister Purge hose
• Disconnect from common chamber.
15. Exhaust Gas Recirculation Valve assembly
• Remove five bolts from common chamber,
exhaust manifold and cylinder head cover.
16. Common chamber duct
• Remove four bolts, four nuts and three bracket
fixing
bolts, then remove the common
chamber duct.
• Disconnect ground cable from rear side of
common chamber.
17. Common chamber
• Remove six bolts, two nuts and three bracket
fixing
bolts, then remove the common
chamber.
18. Fuel hoses
• Disconnect feed and return fuel hoses from fuel
pipes, and remove two bracket fixing bolts on
the cylinder head cover.
19. Power steering pump drive belt
20.
Air Conditioning compressor drive belt
21. Generator drive belt
22. Power steering pump
23.
Fan pulley assembly
24. Crankshaft pulley assembly
liQil • Using special tool J-8614-01, hold crankshaft
~ pulley.
• Remove center bolt, then the pulley.
25. Oil cooler hose
• Remove two cooler hose bracket fixing bolts on
the
timing belt cover.
26. Timing belt cover
27. Pusher
\fl CAUTION:
'V The pusher prevents air from entering the oil
chamber. Its rod must always be facing upward.
28. Timing belt
\fl CAUTIONS:
'V 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.
29. Cylinder head cover
• Remove 11 fixing bolts, then the cylinder head
cover.
30. Camshaft timing pulley
31. Front plate
32. Camshaft brackets
33. Chain tensioner fixing
bolts
34. Camshaft
• Remove the camshaft with chain and chain
tensioner.
35. Oil seal and camshaft end plug
II
Page 595 of 1928

19. Power steering pump drive belt
• Engage and adjust.
• Refer to Section 6B "Drive belt adjustment".
18. Fuel hoses
• Connectthe hoses securely and install the bolts
on the head cover.
17. 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)
16. 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)
• Connect the ground cable.
15. Exhaust Gas Recirculation Valve assembly
~~~ • Tighten bolts to the specified torque.
Exhaust Gas
Recirculation Valve side
Torque
N·m (lb·in) 8 (69)
Exhaust manifold side
Torque
N·m (lb·ft) 28 (21)
14. Evaporative Emission Canister Purge hose
13. Fuel Pressure
Control Valve vacuum hose
12. Positive
Crankcase Ventilation hose
10. Throttle body
~~~ • Tighten bolts to the specified torque.
Torque
N·m (lb·ft) I 19 (14)
11. Vacuum hoses
• Connect vacuum hoses on canister Vacuum
Switching
Valve and Exhaust Gas Recirculation
Vacuum Switching Valve to the throttle body.
9. Ignition Control Module assembly
~ • Tighten bolts to the specified torque and
L:::6.l connect connector.
Torque
N·m (lb·ft) 19 (14)
8. High tension cables
7. Connectors
• Connect each connector carefully.
6. Vacuum booster hose
ENGINE (V6 3.2L DOHC AND SOHC) 6A1-37
5. Canister vacuum hose
4. Accelerator Pedal cable
• Accelerator pedal cable adjustment (Fig. 6A 1-
49)
1) Loosen adjusting nut and screw cap.
@:Screw cap
@ : Adjusting nut
Fig. 6A1-49
2) Pull outer cable while closing fully the
throttle body.
3) Tighten adjusting nut and screw cap
temporarily.
4) Loosen adjusting nut by three turns and
tighten
screw cap.
Then,
manually operating the throttle body,
make sure that the
valve lever returns up to
the stopper screw. If it does not reach the
stopper screw, repeat
from step 1 ).
3. Cooling fan assembly
~~~· Tighten fixing bolts to the specified torque.
Torque
N·m (lb·in) I 8 (69)
2. Radiator upper fan shroud
1. Air cleaner assembly