Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1211

6A–41

ENGINE MECHANICAL (Y22SE 2.2L)

Installation

CAUTION: When assembling the engine and
transmission, confirm that dowels have been
mounted in the specified positions at the engine
side. If assembled in the condition that dowels have
not been mounted in the specified position,
transmission damage can result.

1. Position the engine assembly in the engine

compartment.

2. Tighten engine mounting bolt to frame side to the

specified torque.

Torque: 41 N·m (30 lb ft)

022RW005

022RW006

3. Install harness clip behind right horn.
4. Install the radiator grille and install flasher lamp

assembly.

5. Install two heater hoses to right side panel.
6. Install radiator lower hose to engine.
7. Install engine ground cable to chassis frame.

8. Connect two chassis harness connectors to right rear

side engine room(under fuse box) and install two
harness clips.

9. Install power steering pump assembly and tighten

fixing bolts.

10. Install transmission assembly, refer to installation

procedure for Transmission section in this manual.

11. Install propeller shaft, refer to installation procedure

for Propeller section in this manual.

12. Connect canister hose next to fuel piping connector.
13. Connect two fuel pipes at right side transmission by

quick type connector.

14. Install transmission front under cover to front portion

of clutch housing.

15. Install transmission mounting fixing bolts and nuts to

cross member.

Torque: 50 N·m (37 lb ft)

022R100006

16. Install exhaust front pipe with three way catalytic

convertor to exhaust manifold, then tighten fixing nuts
to the specified torque.

Torque: 28 N·m (21 lb ft)

150R100004

6A–42

ENGINE MECHANICAL (Y22SE 2.2L)

17. Install fuel piping bracket to transmission.
18. Install clutch piping bracket to right side of clutch

housing.

19. Connect ground cable connector to left and right of

front wheel arch upper side.

20. Connect cooling fan harness connector on the fan

shroud.

21. Connect vacuum hose to the brake booster.
22. Connect three engine harness connectors to chassis

harness of left rear side of engine compartment.

23. Install air cleaner assembly.
24. Install air duct with air cleaner cover to specified

torque.

Torque
7 N·m (61 lb in) for air duct fixing
3 N·m (36 lb in) for air duct clamp bolt

25. Connect throttle valve control cable to throttle valve

on the intake manifold.
Confirm the free play of throttle valve control cable.

Free play: 5.7 to 6.3 mm

26. Install engine hood to original position.

Refer to installation procedure for Body section in this
manual.

27. Install battery, connect positive cable and ground

cable.

28. Fill engine coolant to full level in the coolant reservoir

tank.

6A–43

ENGINE MECHANICAL (Y22SE 2.2L)

Cylinder Head

Cylinder Head and Associated Parts

011R100006

Legend

(1) Cylinder Head Bolt
(2) Camshaft Pulley Fixing Bolt
(3) Camshaft Pulley
(4) Camshaft Oil Seal
(5) Camshaft Bracket Bolt

(6) Camshaft Exhaust
(7) Camshaft Intake
(8) Tappet (HLA = Hydraulic Lash Adjuster)
(9) Split Collar

(10) Valve Spring and Spring Upper Seat

(11) Valve

Disassembly

NOTE:

D

During disassembly, be sure that the valve train
components are kept together and identified so that
they can be reinstalled in their original locations.

D

Before removing the cylinder head from the engine
and before disassembling the valve mechanism,
perform a compression test and note the results.

1. Remove camshaft pulley fixing bolt (2), then pulley

(3).

2. Remove camshaft bracket fixing bolt (5), camshaft

bracket, then camshaft exhaust (6), and intake side
(7).

6A–44

ENGINE MECHANICAL (Y22SE 2.2L)

3. Remove cylinder head.

Use J–42623.

4. Remove tappets (HLA).
5. Valve spring, valve spring seat, compress valve

spring — use J–8062 (1) and Adapter J–42619 (2).
Valve keepers.

011RW014

6. Valves, valve stem seals — use commercially

available remover pliers. Valve spring seats from
cylinder head.

011RW013

Inspection and Repair

1. Check length and width of cylinder head sealing

surfaces for deformation and diagonals for warpage
— use straight edge and feeler gauge.
Maximum limit is 0.025 mm (0.001 mm)

011RW011

2. Height of cylinder head (sealing surface to sealing

surface).

Dimension (I) – 134 mm (5.2756 in)

011RW012