Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 786

6A–24

ENGINE MECHANICAL (6VD1 3.2L)

Crankshaft Pulley

Removal

1. Disconnect battery ground cable.
2. Remove air cleaner assembly.

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Legend

(1) Positive Crankcase Ventilation Hose Connector
(2) Intake Air Temperature Sensor
(3) Air Cleaner Duct Assembly
(4) Air Cleaner Element

3. Remove radiator upper fan shroud from radiator.

4.  Move serpentine belt tensioner to loose side using

wrench then remove serpentine belt.

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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

5–8840–0133–0 crankshaft holder, hold crankshaft
pulley then remove center bolt and pulley.

Installation

1. Install crankshaft pulley using 5–8840–0133–0

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 : 22 N·m (2.2 kg·m/16 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.

6A–25

ENGINE MECHANICAL (6VD1 3.2L)

Timing Belt

Removal

1. Disconnect battery ground cable.
2. Remove air cleaner assembly.
3. Remove radiator upper fan shroud from radiator.
4. Move drive belt tensioner to loose side using wrench

then remove drive belt.

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Legend

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

5. Remove cooling fan assembly four nuts, then the

cooling fan assembly.

6. Remove cooling fan drive pulley assembly.
7. Remove idle pulley assembly.
8. Remove serpentine belt tensioner assembly.
9. Remove power steering pump assembly.

10. Remove crankshaft pulley assembly using J-8614-01

crankshaft holder, hold crankshaft pulley remove
center bolt, then the pulley.

11. Remove right side timing belt cover then left side

timing belt cover.

12. Remove lower timing belt cover
13. Remove pusher.

CAUTION: The pusher prevents air from entering
the oil chamber. Its rod must always be facing
upward.

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Legend

(1) Up Side
(2) Down Side
(3) Direction For Installation
(4) Locking Pin

14. Remove timing belt.

CAUTION:
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 30 mm.

2. Do not allow oil or other chemical substances to

come in contact with the belt. They will shorten
the life.

3. Do not attempt to pry or stretch the belt with a

screw driver or any other tool during installation.

4. Store timing belt in a cool and dark place. Never

expose the belt direct sunlight or heat.

6A–26

ENGINE MECHANICAL (6VD1 3.2L)

Installation

NOTE: For correct belt installation, the letter on the belt
must be able to be read as viewed from the front of the
vehicle.

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Legend

(1) Crankshaft Timing Pulley
(2) RH Bank Camshaft Drive Gear Pulley
(3) Water Pump Pulley
(4) Idle Pulley
(5) LH Bank Camshaft Drive Gear Pulley
(6) Tension Pulley

014RY00043

Legend

(7) Alignment Mark on Oil Pump.
(8) Alignment Mark on Timing Belt
(9) Alignment Mark (notch) on Crankshaft Timing

Pulley.

(10) Alignment Mark (groove) on Crankshaft Timing

Pulley.

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Legend

(1) Timing Belt
(2) Engine Rotation Direction
(3) Cylinder Head Side

1. Install timing belt.

1. Align the mark (notch) of crankshaft timing pulley

(2) with mark on oil pump (1).
Align the mark (groove) on the crankshaft timing
pulley (3) with alignment mark (white dots line) on
the timing belt (4).

NOTE: When timing marks are aligned, No.2 piston will
be on Top Dead Center.

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Legend

(1) Alignment Mark on Oil Pump
(2) Groove on Crankshaft Timing Pulley
(3) Alignment Mark on Crankshaft Timing Pulley
(4) Alignment Mark on Timing Belt

6A–27

ENGINE MECHANICAL (6VD1 3.2L)

2. Align the alignment mark on the RH bank

camshaft drive gear pulley (2) to the alignment
mark of the cylinder head cover RH (3).

3. Align the alignment mark (white line) on the timing

belt (1) with alignment mark on the RH bank
camshaft drive gear pulley (2) (on the left side as
viewed from the front of the vehicle) and put the
timing belt on the camshaft drive gear pulley.
Secure the belt with a double clip or equivalent
clip.

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Legend

(1) Alignment Mark on Timing Belt (White line).
(2) Alignment Mark on Camshaft Drive Gear

Pulley.

(3) Alignemnt Mark on Cylinder Head Cover RH.

4. Align the alignment mark on the LH bank

camshaft drive gear pulley (2) to the alignment
mark of the cylinder head cover LH (3).

5. Align the alignment mark (white line) on the timing

belt (1) with the alignment mark on the LH bank
camshaft drive gear pulley (2).
When aligning the timing marks, use a wrench to
turn the camshaft drive gear pulley, then set the
timing mark between timing belt and camshaft
drive gear pulley and put the timing belt on the
camshaft drive gear pulley.
Secure the belt with a double clip or equivalent
clip.

NOTE: It is recommended for easy installation that the
belt be secured with a double clip or equivalent clip after
it is installed the timing belt to each pulley.

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Legend

(1) Alignment Mark on Timing Belt (White line).
(2) Alignment Mark on Camshaft Drive Gear

Pulley.

(3) Alignemnt Mark on Cylinder Head Cover LH.

6. Install crankshaft pulley temporarily and tighten

center bolt by hand (do not use a wrench).
Turn the crankshaft pulley clockwise to give some
belt slack between the crankshaft timing pulley
and the RH bank camshaft drive gear pulley.