torque ISUZU TF SERIES 2004 Workshop Manual
[x] Cancel search | Manufacturer: ISUZU, Model Year: 2004, Model line: TF SERIES, Model: ISUZU TF SERIES 2004Pages: 4264, PDF Size: 72.63 MB
Page 1845 of 4264
ENGINE MECHANICAL (6VE1 3.5L) 6A-21
Cylinder Head Cover LH
Removal
1. Disconnect battery ground cable.
2. Disconnect positive crankcase ventilation hose.
3. Remove camshaft angle sensor connector.
4. Remove ground cable fixing bolt on cylinder head
cover.
5. Ignition coil connector and ignition coil.
Disconnect the three connectors from the
ignition coils.
Remove harness bracket bolt on cylinder head
cover.
Remove fixing bolts on ignition coils.
060RW078
Legend
(1) Ignition Coil Connector
(2) Bolt
(3) Ignition Coil Assemblies
6. Remove fixing bolt for fuel injector harness
bracket.
7. Remove eight fixing bolts, then the cylinder head
cover.
010RW001
Installation
1. Install cylinder head cover.
Clean the sealing surface of cylinder head and
cylinder head cover to remove oil and sealing
materials completely.
Apply sealant (TB-1207B or equivalent) of bead
diameter 2-3 mm at eight place of arched area
of camshaft bracket on front and rear sides.
The cylinder head cover must be installed with
in 5 minutes after sealant application to preven
t
hardening of sealant.
Tighten bolts to the specified torque.
Torque : 9 N
m (0.9 kg
m/7 lb ft)
010RW006
Page 1846 of 4264
6A-22 ENGINE MECHANICAL (6VE1 3.5L)
2. Install fuel injection harness bracket and tighten
bolt to the specified torque.
Torque : 8 N
m (0.8 kg
m/8 lb ft)
3. Connect ignition coil connector and ignition coil,
then tighten bolt to the specified torque.
Torque : 4 N
m (0.4 kg
m/3 lb ft)
060RW078
Legend
(1) Ignition Coil Connector
(2) Bolt
(3) Ignition Coil Assembly
4. Connect ground cable and tighten bolts to the
specified torque.
Torque : 8 N
m (0.8 kg
m/6 lb ft)
5. Connect camshaft angle sensor connector.
6. Install positive crankcase ventilation hose.
Page 1847 of 4264
ENGINE MECHANICAL (6VE1 3.5L) 6A-23
Cylinder Head Cover RH
Removal
1. Disconnect battery ground cable.
2. Remove air cleaner duct assembly.
3. Disconnect ventilation hose from cylinder head
cover.
4. Disconnect three ignition coil connectors from
ignition coils and remove harness bracket bolts on
cylinder head cover then remove ignition coil fixing
bolts on ignition coils and remove ignition coils.
5. Remove heater pipe fixing bolts from the bracket.
6. Disconnect fuel injector harness connector then
remove fuel injector harness bracket bolt.
7. Remove eight fixing bolts then the cylinder head
cover.
010RW002
Installation
1. Install cylinder head cover.
Clean the sealing surface of cylinder head and
cylinder head cover to remove oil and sealing
materials completely.
Apply sealant (TB-1207B or equivalent) of bead
diameter 2‐3 mm at eight place of arched
area of camshaft bracket on front and rea
r
sides.
The cylinder head cover must be installed
within 5 minutes after sealant application to
prevent premature hardening of sealant.
Tighten bolts to the specified torque.
Torque : 9 N
m (0.9 kg
m/7 lb ft)
014RW019
2. Install exhaust gas recirculation pipe and tighten to
specified torque.
Torque :
Exhaust manifold side: 29 N
m (3.0 kg
m/21 lb ft)
Flare nut: 44 N
m (4.5 kg
m/33 lb ft)
Cylinder head side: 20 N
m (2.0 kg
m/14 lb ft)
3. Tighten fuel injector harness bracket bolts to
specified torque then reconnect fuel injecto
r
harness connector.
Torque : 8 N
m (0.8 kg
m/5.7 lb ft)
4. Install heater pipe bolt to the specified torque.
Torque : 20 N
m (2.0 kg
m/14 lb ft)
5. Connect ignition coil connector and tighten ignition
coil fixing bolts to specified torque.
Torque : 4 N
m (0.4 kg
m/3 lb ft)
6. Connect ventilation hose to cylinder head.
7. Install air cleaner duct assembly.
Page 1849 of 4264
ENGINE MECHANICAL (6VE1 3.5L) 6A-25
Installation
1. Install throttle body and tighten bolts to the
specified torque.
Torque : 25 N
m (2.5 kg
m/18 lb ft)
2. Install common chamber and tighten bolts and
nuts to the specified torque.
Torque :
Bolt : 18 N
m (1.8 kg
m/13 lb ft)
Nut : 18 N
m (1.8 kg
m/13 lb ft)
3. Install fuel hose bracket and tighten bolts to
specified torque.
Torque : 10 N
m (1.0 kg
m/89 lb in)
4. Install ventilating hose to throttle valve and intake
duct.
5. Connect vacuum hoses on canister VSV and
positive crankcase ventilation hose. Tighten bolts
for fuel rail assembly with pressure control valve
bracket.
Torque : 25 N
m (2.5 kg
m/18 lb ft)
6. Connect each connector without fail.
7. Connect vacuum booster hose.
8. Install the ECM.
Tighten the four bolts.
Torque : 10 N
m (1.0 kg
m/7 lb ft)
Connect the two connectors.
Tighten the two ground cable bolts.
9. Install accelerator control cable to accelerato
r
cable bracket.
Rotate the ratchet ring in direction an arrow 90
Confirm marking of outer cap must be uppe
r
side.
Slider the lock of outer cap must be upper side.
Confirm ratchet ring is locked.
060RW093
Legend
(1) Cable Bracket
(2) Ratchet ring
(3) Outer Cap
(4) Lock
(5) Paint Mark
(6) Arrow Mark
10. Install the cable clips to accelerator control cable.
11. Install air cleaner duct assembly.
Page 1850 of 4264
6A-26 ENGINE MECHANICAL (6VE1 3.5L)
Exhaust Manifold LH
Removal
1. Disconnect battery ground cable.
2. Disconnect O
2 sensor connector.
3. Remove torsion bar. Refer to removal procedure in
Front Suspension section.
4. Remove exhaust front pipe three stud nuts from
exhaust side and two nuts from rear end o
f
exhaust front pipe.
RTW36FSH000201
5. Remove heat protector two fixing bolts then the
heat protector.
6. Remove a bolt on engine LH side for ai
r
conditioner (A/C) compressor bracket and loosen
two bolts for A/C compressor then move A/C
compressor to front side.
7. Remove exhaust manifold eight fixing nuts and
remove exhaust manifold from the engine.
Installation
1. Install exhaust manifold and tighten exhaust
manifold fixing nuts to the specified torque with
new nuts.
Torque: 52 N
m (5.3 kg
m/38 lb ft)
2. Install heat protector.
3. Install exhaust front pipe and tighten three stud
nuts and two nuts to the specified torque.
Torque:
Stud nuts: 67 N
m (6.8 kg
m/49 lb ft)
Nuts: 43 N
m (4.4 kg
m/32 lb ft)
RTW36FSH000201
4. Install the torsion bar and readjust the vehicle
height. Refer to installation and vehicle heigh
t
adjustment procedure for front suspension.
5. Set A/C compressor to normal position and tighten
two bolts and a bolt to the specified torque.
Torque : 40 N
m (4.1 kg
m/30 lb ft)
6. Reconnect O
2 sensor connector.
7. Install air cleaner duct assembly.
Page 1851 of 4264
ENGINE MECHANICAL (6VE1 3.5L) 6A-27
Exhaust Manifold RH
Removal
1. Disconnect battery ground cable.
2. Remove exhaust front pipe three stud nuts and
two nuts then disconnect exhaust front pipe.
RTW36FSH000101
3. Remove steering shaft. Refer to removal
procedure in Steering section.
4. Remove heat protector two fixing bolts then the
heat protector.
5. Remove EGR pipe.
6. Remove exhaust manifold eight fixing nuts then
the exhaust manifold.
Installation
1. Install exhaust manifold and tighten bolts to the
specified torque.
Torque: 52 N
m (5.3 kg
m/38 lb ft)
2. Install EGR pipe.
Torque: 29 N
m (3.0 kg
m/22 lb ft)
3. Install heat protector
4. Install exhaust front pipe and tighten three stud
nuts and two nuts to the specified torque.
Torque:
Stud nuts: 67 N
m (6.8 kg
m/49 lb ft)
Nuts: 43 N
m (4.4 kg
m/32 lb ft)
5. Install steering shaft. Refer to installation
procedure in Steering section.
Page 1852 of 4264
6A-28 ENGINE MECHANICAL (6VE1 3.5L)
Crankshaft Pulley
Removal
1. Disconnect battery ground cable.
2. Remove air cleaner assembly.
3. Remove radiator upper fan shroud from radiator.
4. Move serpentine belt tensioner to loose side using
wrench then remove serpentine belt.
850RW001
Legend
(1) Crankshaft Pulley
(2) Cooling Fan Pulley
(3) Tensioner
(4) Generator
(5) Air Conditioner Compressor
(6) Power Steering Oil Pump
(7) Serpentine Belt
5. Remove cooling fan assembly four fixing nuts,
then the cooling fan assembly.
6. Remove crankshaft pulley assembly using
5884001330 crankshaft holder, hold crankshaf
t
pulley then remove center bolt and pulley.
Installation
1. Install crankshaft pulley using 5884001330
crankshaft holder, hold the crankshaft pulley and
tighten center bolt to the specified torque.
Torque: 167 N
m (17.0 kg
m/123 lb ft)
2. 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/88.5 lb in) for fan and
clutch assembly.
3. Move serpentine belt tensioner to loose side using
wrench, then install serpentine belt to normal
position.
4. Install radiator upper fan shroud.
5. Install air cleaner assembly.
Page 1856 of 4264
6A-32 ENGINE MECHANICAL (6VE1 3.5L)
2. Install pusher and tighten bolt to the specified
torque.
Torque: 25 N
m (2.5 Kg
m/18 lb ft)
1. Install the pusher while pushing the tension
pulley to the belt.
2. Pull out pin from the pusher.
NOTE: When reusing the pusher, press the pusher with
approximately 100Kg to retract the rod, and insert a pin
(1.4 mm piano wire).
014RW011
Legend
(1) Up Side
(2) Down Side
(3) Direction for Installation
(4) Locking Pin
3. Remove double clips or equivalent clips, from
timing belt pulleys.
Turn the crankshaft pulley clockwise by two
turns.
3. Install timing belt cover.
Remove crankshaft pulley that was installed in
step 1 item 5.
Tighten bolts to the specified torque.
Torque: 18 N
m (1.8 kg
m/13 lb ft)
020RW004
Legend
(1) Timing Belt Cover RH
(2) Timing Belt Cover LH
(3) Timing Belt Cover Lower
020RW003
Legend
(1) Timing Belt Cover
(2) Rubber Bushing
(3) Sealing Rubber
(4) Cylinder Body
Page 1857 of 4264
ENGINE MECHANICAL (6VE1 3.5L) 6A-33
4. Install crankshaft pulley using 5-8840-0133-0, hold
the crankshaft pulley and tighten center bolt to the
specified torque.
Torque: 167 N
m (17.0 kg
m/123 lb ft)
5. Install fan pulley bracket and tighten fixing bolts to
the specified torque.
Torque: 25 N
m (2.5 kg
m/18 lb ft)
6. Install power steering pump assembly and tighten
to the specified torque.
Torque:
M8 bolt: 25 N
m (2.5 kg
m/18 lb ft)
M10 bolt: 43 N
m (4.4 kg
m/32 lb ft)
7. 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.
8. 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
9. Install radiator upper fan shroud.
10. Install air cleaner assembly.
Page 1858 of 4264
6A-34 ENGINE MECHANICAL (6VE1 3.5L)
Camshaft
Removal
1. Disconnect battery ground cable.
2. Remove crankshaft pulley.
Refer to removal procedure for Crankshaf
t
Pulley in this manual.
3. Remove timing belt.
Refer to removal procedure for Timing Belt in
this manual.
4. Remove cylinder head cover LH.
Refer to removal procedure for Cylinder Head
Cover LH in this manual.
5. Remove cylinder head cover RH.
Refer to removal procedure for Cylinder Head
Cover RH in this manual.
6. Remove twenty fixing bolts from inlet and exhaus
t
camshaft bracket on one side bank, then camshaft
brackets.
014RW027
7. Remove camshaft assembly.
8. Remove fixing bolt for camshaft drive gear pulley.
9. Remove three fixing bolts from camshaft drive
gear retainer, then camshaft drive gear assembly.
014RW026
Legend
(1) Right Bank
(2) Left Bank
(3) Timing Mark on Retainer
Installation
1. Install camshaft drive gear assembly and tighten
three bolts to the specified torque.
Torque: 10 N
m (1.0 kg
m/7 lb ft)
2. Tighten bolt for camshaft drive gear assembly
pulley to the specified torque.
Torque: 98 N
m (10.0 kg
m/72 lb ft)
3. Tighten sub gear setting bolt.
1. Use 5884024430 to turn sub gear to righ
t
direction until it aligns with the M5 bolt hole
between camshaft driven gear and sub gear.
2. Tighten the M5 bolt to a suitable torque to
prevent the sub gear from moving.