3.5L ENGINE DRIVEABILITY AND EMISSIONS 6E-369
CRANKSHAFT POSITION (CKP)
SENSOR
Location
Right-hand side of the cylinder block.
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect connector from the CKP sensor.
3. Loosen a bolt and remove the CKP sensor from
the cylinder block.
NOTE:
Use caution to avoid any hot oil that might drip out.
Installation Procedure
1. Install the CKP sensor to the cylinder block.
Before installation, apply small amount of engine
oil to the O-ring.
2. Tighten CKP sensor by a bolt with specified
tightening torque.
Tightening Torque
Bolt: 10N
m (1.0kgf
m).
3. Connect a sensor connector to the CKP sensor.
4. Connect the negative battery cable.
NOTE:
Verify any DTCs (diagnosis Trouble Code) are not
stored after replacement.
CAMSHAFT POSITION (CMP)
SENSOR
Location
The rear of right bank of the cylinder head.
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect connector from the CMP sensor.
3. Loosen a bolt and remove the CMP sensor from
the cylinder head.
Installation Procedure
1. Install the CMP sensor to the cylinder head.
Before installation, apply small amount of engine
oil to the O-ring.
2. Tighten CMP sensor by a bolt with specified
tightening torque.
Tightening Torque
Bolt: 10N
m (1.0kgf
m)
3. Connect a sensor connector to the CMP sensor.
4. Connect the negative battery cable.
NOTE:
Verify any DTCs (diagnosis Trouble Code) are not
stored after replacement.
ENGINE EXHAUST (6VE1 3.5L) 6F-1
ENGINE
ENGINE EXHAUST (6VE1 3.5L)
CONTENTS
Service Precaution................................................. 6F-1
General Description............................................... 6F-2
Three Way Catalytic Converter and Center
Exhaust Pipe.......................................................... 6F-3
Three Way Catalytic Converter and Center
Exhaust Pipe and Associated Parts................ 6F-3
Removal............................................................... 6F-3
Installation............................................................. 6F-3
Exhaust Silencer and Rear Exhaust Pipe........... 6F-4
Exhaust Silencer and Rear Exhaust Pipe and
Associated Parts................................................. 6F-4
Removal................................................................ 6F-4
Installation............................................................. 6F-4
Main Data and Specifications................................ 6F-5
Service Precaution
WARNING: THIS VEHICLE HAS A SUPPLEMENTAL
RESTRAINT SYSTEM (SRS). REFER TO THE SRS
COMPONENT AND WIRING LOCATION VIEW IN
ORDER TO DETERMINE WHETHER YOU ARE
PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING. WHEN YOU
ARE PERFORMING SERVICE ON OR NEAR THE
SRS COMPONENTS OR THE SRS WIRING, REFE
R
TO THE SRS SERVICE INFORMATION. FAILURE TO
FOLLOW WARNINGS COULD RESULT IN
POSSIBLE AIR BAG DEPLOYMENT, PERSONAL
INJURY, OR OTHERWISE UNNEEDED SRS SYSTEM
REPAIRS.
CAUTION: Always use the correct fastener in the
proper location. When you replace a fastener, use
ONLY the exact part number for that application.
ISUZU will call out those fasteners that require a
replacement after removal. ISUZU will also call out
the fasteners that require thread lockers or thread
sealant. UNLESS OTHERWISE SPECIFIED, do not
use supplemental coatings (Paints, greases, o
r
other corrosion inhibitors) on threaded fasteners or
fastener joint interfaces. Generally, such coatings
adversely affect the fastener torque and the joint
clamping force, and may damage the fastener.
When you install fasteners, use the correct
tightening sequence and specifications. Following
these instructions can help you avoid damage to
parts and systems.
6F-2 ENGINE EXHAUST (6VE1 3.5L)
General Description
RTW46FLF000101
Legend (3) Three Way Catalytic Converter
(1) Front Exhaust Pipe LH (4) Center Exhaust Pipe
(2) Front Exhaust Pipe RH (5) Exhaust Silencer & Tail Pipe
When inspecting or replacing exhaust system
components, make sure there is adequate clearance
from all points on the underbody to prevent overheating
the floor pan and possible damage to the passenge
r
compartment insulation and trim materials.
Check complete exhaust system and nearby body
areas and rear compartment lid for broken, damaged,
missing or mispositioned parts, open seams, holes,
loose connections or other deterioration which could
permit exhaust fumes to seep into the rea
r
compartment or passenger compartment. Dust or water
in the rear compartment may be an indication of a
problem in one of these areas. Any faulty areas should
be corrected immediately.
Hangers
Various types of hangers are used to support exhaust
system(s). These include conventional rubber straps,
rubber rings, and rubber blocks.
The installation of exhaust system supports is very
important, as improperly installed supports can cause
annoying vibrations which can be difficult to diagnose.
Three Way Catalytic Converter
The three way catalytic converter is an emission control
device added to the exhaust system to reduce
pollutants from the exhaust gas stream.
ENGINE LUBRICATION (6VE1 3.5L) 6G-1
ENGINE
ENGINE LUBRICATION (6VE1 3.5L)
CONTENTS
Service Precaution................................................. 6G-1
General Description............................................... 6G-2
Oil Pump.................................................................. 6G-3
Oil Pump and Associated Parts........................ 6G-3
Disassembly........................................................ 6G-4
Inspection and Repair........................................ 6G-4
Reassembly......................................................... 6G-5
Oil Pan and Crankcase.......................................... 6G-7
Removal............................................................... 6G-7
Installation............................................................. 6G-7
Oil Pump.................................................................. 6G-9
Removal................................................................ 6G-9
Installation............................................................. 6G-9
Oil Pump Oil Seal.................................................... 6G-11
Removal................................................................ 6G-11
Installation............................................................. 6G-11
Main Data and Specification.................................. 6G-12
Service Precaution
WARNING: THIS VEHICLE HAS A SUPPLEMENTAL
RESTRAINT SYSTEM (SRS). REFER TO THE SRS
COMPONENT AND WIRING LOCATION VIEW IN
ORDER TO DETERMINE WHETHER YOU ARE
PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING. WHEN YOU
ARE PERFORMING SERVICE ON OR NEAR THE
SRS COMPONENTS OR THE SRS WIRING, REFE
R
TO THE SRS SERVICE INFORMATION. FAILURE TO
FOLLOW WARNINGS COULD RESULT IN
POSSIBLE AIR BAG DEPLOYMENT, PERSONAL
INJURY, OR OTHERWISE UNNEEDED SRS SYSTEM
REPAIRS.
CAUTION: Always use the correct fastener in the
proper location. When you replace a fastener, use
ONLY the exact part number for that application.
ISUZU will call out those fasteners that require a
replacement after removal. ISUZU will also call out
the fasteners that require thread lockers or thread
sealant. UNLESS OTHERWISE SPECIFIED, do not
use supplemental coatings (Paints, greases, o
r
other corrosion inhibitors) on threaded fasteners o
r
fastener joint interfaces. Generally, such coatings
adversely affect the fastener torque and the joint
clamping force, and may damage the fastener.
When you install fasteners, use the correct
tightening sequence and specifications. Following
these instructions can help you avoid damage to
parts and systems.
ENGINE LUBRICATION (6VE1 3.5L) 6G-9
Oil Pump
Removal
1. Disconnect battery ground cable.
2. Drain engine oil.
3. Remove crankcase assembly.
Refer to removal procedure for Oil Pan and
Crankcase in this manual.
4. Remove crankshaft pulley.
Refer to removal procedure for Crankshaf
t
Pulley in this manual.
5. Remove timing belt.
Refer to removal procedure for Timing Belt in
this manual.
6. Remove timing pulley from crankshaft.
7. Remove four fixing bolts from oil filter assembly.
8. Remove oil strainer fixing bolts, remove oil straine
r
assembly with O-ring.
9. Remove three bolts from oil pipe and O-ring.
10. Remove eight oil pump fixing bolts, then oil pump
assembly.
11. Remove sealant from mounting surface of oil pump
assembly, cylinder block and take care not to
damage mounting surfaces of oil pump and cylinde
r
block.
Installation
1. Install oil pump assembly
Apply sealant (TB-1207B or equivalent) to the oil
pump mounting surfaces as shown in the
illustration.
The oil pump assembly must be installed within
5 minutes after sealant application before the
sealant hardens.
NOTE: Do not apply sealant to the oil ports.
051RW002
Use 5–8840–2287–0 installer when installing
new oil seal.
Apply engine oil to oil seal lip.
Install oil pump assembly to the cylinder block.
NOTE: Do not damage oil seal during installation of oil
pump assembly.
015RS001
ENGINE SPEED CONTROL SYSTEM (6VE1 3.5L) 6H-1
ENGINE
ENGINE SPEED CONTROL SYSTEM (6VE1 3.5L)
CONTENTS
Service Precaution................................................. 6H-1
Accelerator Pedal Control Cable.......................... 6H-2
Removal............................................................... 6H-2
Inspection............................................................. 6H-2
Installation............................................................ 6H-3
Service Precaution
WARNING: THIS VEHICLE HAS A SUPPLEMENTAL
RESTRAINT SYSTEM (SRS). REFER TO THE SRS
COMPONENT AND WIRING LOCATION VIEW IN
ORDER TO DETERMINE WHETHER YOU ARE
PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING. WHEN YOU
ARE PERFORMING SERVICE ON OR NEAR THE
SRS COMPONENTS OR THE SRS WIRING, REFE
R
TO THE SRS SERVICE INFORMATION. FAILURE TO
FOLLOW WARNINGS COULD RESULT IN
POSSIBLE AIR BAG DEPLOYMENT, PERSONAL
INJURY, OR OTHERWISE UNNEEDED SRS SYSTEM
REPAIRS.
CAUTION: Always use the correct fastener in the
proper location. When you replace a fastener, use
ONLY the exact part number for that application.
ISUZU will call out those fasteners that require a
replacement after removal. ISUZU will also call out
the fasteners that require thread lockers or thread
sealant. UNLESS OTHERWISE SPECIFIED, do not
use supplemental coatings (Paints, greases, o
r
other corrosion inhibitors) on threaded fasteners o
r
fastener joint interfaces. Generally, such coatings
adversely affect the fastener torque and the joint
clamping force, and may damage the fastener.
When you install fasteners, use the correct
tightening sequence and specifications. Following
these instructions can help you avoid damage to
parts and systems.
6H-2 ENGINE SPEED CONTROL SYSTEM (6VE1 3.5L)
Accelerator Pedal Control Cable
RTW46HLF000101
Removal
1. Disconnect the accelerator control cable from the
accelerator pedal and dash panel.
2. Remove the cable clips.
3. Remove the accelerator control cable from
accelerator control cable bracket.
1) Slide the lock in direction A
2) Rotate the ratchet ring in indirection an arro
w
90.
ENGINE SPEED CONTROL SYSTEM (6VE1 3.5L) 6H-3
4. Remove the accelerator control cable from the
throttle.
RTW46HMH000101
Inspection
Check the following items and replace the control
cable if any abnormality is found.
The control cable should move smoothly.
The control cable should not be bent or kinked.
The control cable should not be damage o
r
corrosion.
Installation
1. Install the accelerator control cable to accelerator
control pedal and dash panel.
2. Install the accelerator control cable to throttle.
Attach T-END and inner cable to throttle cam o
f
engine.
3. Install accelerator control cable to accelerato
r
bracket.
1) Rotate the ratchet ring in direction an arrow 90
until both white marking are aligned.
2) Confirm marking of outer cap must be uppe
r
side.
3) Slider the lock in direction B.
4) Confirm ratchet ring is locked.