Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 1207

6A–25

ENGINE MECHANICAL (Y22SE 2.2L)

23. Remove four bolts and remove crankshaft pulley.

020RW014

24. Remove two bolts and nut then remove timing belt

front cover.

25. Remove ventilation hose from cylinder block side and

from cylinder head side.

26. Remove two bolts, ignition cable cover and remove

ignition cables from spark plug.

27. Disconnect camshaft angle sensor connector.
28. Remove ten bolts and remove cylinder head cover.
29. Remove fixing bolt of timing belt tensioner then

remove timing belt tensioner.

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30. Remove timing belt.

CAUTION:

D

Do not bend or twist belt, otherwise its core could
be damaged. The belt should not be bent at a
radius less than 30 mm.

D

Timing belt drive pulley counterhold with
J–42620.

D

Do not allow oil or other chemical substances to
come in contact with the belt. They will shorten
the life.

D

Do not attempt to pry or stretch the belt with a
screw driver or any other tool during installation.

D

Store timing belt in cool and dark place. Never
expose the belt direct sunlight or heat.

31. Use adjustable wrench to hexagonal portion of

camshaft and remove fixing bolts from front end of
camshaft.

32. Remove camshaft drive pulley from intake and

exhaust camshaft.

33. Remove two idle pulleys, the left side with idle pulley

bracket.

34. Remove two bolts and stud bolt and remove timing

belt rear cover.

35. Remove camshaft angle sensor
36. Disconnect engine oil pressure switch connector.

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37. Remove camshaft assembly exhaust side.
38. Use J–42623 to remove ten cylinder head fixing bolts 

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6A–26

ENGINE MECHANICAL (Y22SE 2.2L)

Installation

1. Clean sealing surface.

Put new cylinder head gasket on the cylinder block.

012R100002

2. Install the cylinder head assembly, tighten cylinder

head bolts by four steps tightening method in the
following sequence to the specified torque.(use
J–42623). New bolts must be used.

Torque: 25 N·m (18 lb ft) + 90

°

 + 90

°

 + 90

°

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3. Install camshaft assembly exhaust side and tighten

camshaft bracket bolts in the sequence to the
specified torque.

Torque: 8 N·m (69 lb in)

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4. Install the camshaft drive pulley, align a guide hole on

the camshaft drive pulley maked “IN” for in take and
“EX” for exhaust to guide pin on the camshaft.
Tighten drive pulley fixing bolt to the specified torque.

Torque: 50 N·m (37 lb ft) + 60

°

New bolts must be used.

5. Connect engine oil pressure switch connector.
6. Install camshaft angle sensor and bolt.

Torque: 6 N·m (52 lb in)

7. Install the timing belt rear cover and tighten three

bolts with apply thread sealant to the specified torque.

Torque
M6 bolt: 6 N·m (52 lb in)

020RW012

6A–27

ENGINE MECHANICAL (Y22SE 2.2L)

8. Install left side idle pulley with idle pulley bracket,

tighten to the specified torque and install right side
idle pulley and tighten to the specified torque.

Torque: 25 N·m (18 lb ft)

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9. Install timing belt tensioner then tighten it temporarily

until make alignment timing belt.

10. Install the cylinder head cover and tighten fixing bolt

temporally.

11. Install the timing belt and perform timing belt setting

refer to the timing belt in this manual.

NOTE: The tensioner setting is critical to reliable engine
running, refer to Timing belt tensioner setting.

12. Tighten cylinder head cover to the specified torque.

Torque: 6 N·m (52 lb in)

13. Connect camshaft angle sensor connector.
14. Install the ignition cable to spark plug.
15. Install ignition cable cover and tighten two bolts.

Torque: 3 N·m (26 lb in)

16. Install ventilation hoses to cylinder block side and

cylinder head side.

17. Install timing belt front cover and tighten two bolts to

the specified torque.

Torque: 6 N·m (52 lb in)

18. Install crankshaft pulley and tighten four bolts.

Torque: 20 N·m (14 lb ft)

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19. Connect connector for power steering pump pressure

switch.

20. Connect engine harness connector to chassis

harness of the left rear of engine compartment and
install engine harness cover.

21. Install two bolts to intake manifold for water pipe

support.

22. Install fixing nut of intake manifold stay (1) to cylinder

block.

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23. Install canister hose.
24. Connect connector for evaporation valve.

6A–28

ENGINE MECHANICAL (Y22SE 2.2L)

25. Install fuel pipe joint eye bolts to fuel rail assembly and

install fuel pipe bracket with electric ground cable.

Torque: 25 N·m (18 lb ft)

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26. Install water hose between water pipe and throttle

body.

27. Install heater hose to water pipe side.
28. Install heater hose to adapter side.
29. Connect knock sensor connector.
30. Connect crankshaft angle sensor connector.
31. Install generator with bracket and tighten three bolts.

Torque: 20 N·m (14 lb ft)

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32. Install exhaust front pipe to exhaust manifold and

tighten four nuts to the specified torque.

Torque: 25 N·m (18 lb ft)

150R100004

33. Install radiator upper hose to engine.
34. Move drive belt tensioner to loose side using wrench

then install the drive belt to normal position.

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35. Install intake air duct bracket to cylinder head.
36. Install air intake duct assembly with air cleaner cover

to throttle body and tighten nut to the air intake duct
bracket then tighten hose clamp.

Torque
7 N·m (61 lb in) for nut
3 N·m (26 lb in) for hose clamp bolt

37. Install PCV hose to air intake duct.
38. Connect connector of intake air temperature sensor

on intake air duct.

39. Connect battery ground cable.
40. Fill engine coolant to full level in the engine coolant

reservoir tank.