Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1206
6A–21
ENGINE MECHANICAL (Y22SE 2.2L)
Intake Manifold
Removal
1. Disconnect battery ground cable.
2. Remove PCV hose from air intake duct.
3. Remove a nut from air intake duct bracket and loosen
hose clamp on throttle body. Remove air intake duct
assembly with air cleaner cover.
4. Drain engine coolant.
5. Remove water hoses from throttle body.
6. Disconnect the connector for throttle position sensor,
idle air control valve sensor from throttle body.
7. Remove fuel pipe joint eye bolts from fuel rail and
disconnect wire harness from fuel injector.
042RW001
8. Disconnect hose from fuel pressure regulator then
remove fuel rail assembly.
9. Remove throttle valve control cable from throttle
body.
10. Remove fixing bolts for generator bracket.
065RW025
11. Remove water pipe fixing bolt then remove water
pipe.
12. Remove fixing bolt from bracket (Between cylinder
block and intake manifold) of intake manifold side.
025RW002
13. Remove ignition coil bracket fixing bolt.
14. Remove the brake booster vacuum hose.
15. Remove the four throttle body nuts.
16. Remove bolt and seven nuts, and remove intake
manifold.
027RW002
6A–22
ENGINE MECHANICAL (Y22SE 2.2L)
Installation
1. Install intake manifold with gasket to cylinder head,
tighten bolt and nuts to the specified torque.
Torque: 22 N·m (16 lb ft)
NOTE: Do not re-use the bolts and nuts.
027RW002
2. Install ignition coil bracket fixing bolt.
Torque: 20 N·m (14 lb ft)
3. Install intake manifold bracket, tighten bolt.
Torque: 25 N·m (18 lb ft)
025RW002
4. Install water pipe to intake manifold.
5. Install the throttle body with paper gasket to the intake
manifold, tighten the four nuts.
Torque: 9 N·m (78 lb in)
6. Install generator bracket and tighten generator
bracket bolts.
Torque
Long bolts: 35 N·m (25 lb ft)
Short bolts: 20 N·m (14 lb ft)
065RW025
7. Install fuel rail assembly to intake manifold and
connect hose between fuel pressure regulator and
throttle body.
8. Install fuel pipe and tighten joint eye bolt and connect
fuel injector harness.
Torque: 25 N·m (18 lb ft)
042RW001
6A–23
ENGINE MECHANICAL (Y22SE 2.2L)
9. Connect the connector for throttle position sensor
and idle air control valve sensor to throttle body.
10. Install water hoses to throttle body.
11. Install intake duct assembly to throttle body and air
cleaner then tighten nut to the intake duct bracket and
clamp on the throttle body side and air cleaner side.
Torque: 7 N·m (61 lb in)
12. Install PCV hose to air intake duct.
13. Install throttle valve control cable to throttle body.
14. Confirm the free play of throttle valve control cable.
Free play: 5.7 to 6.3 mm
15. Fill engine coolant to full level from radiator filler neck.
16. Connect battery ground cable.
6A–24
ENGINE MECHANICAL (Y22SE 2.2L)
Cylinder Head Assembly
Removal
1. Disconnect battery ground cable.
2. Disconnect connector of intake air temperature
sensor from intake air duct.
3. Remove PCV hose from air intake duct.
4. Remove nut from air intake duct bracket and loosen
hose clamp on throttle body. Remove air intake duct
assembly with air cleaner cover.
5. Remove intake air duct bracket from cylinder head.
6. Drain engine coolant.
7. Move drive belt tensioner to loose side using wrench
then remove drive belt.
033RW001
8. Remove radiator upper hose from engine side.
9. Remove four nuts of exhaust front pipe.
10. Remove three bolts from generator bracket then
remove the generator with brackets.
065RW025
11. Disconnect crankshaft angle sensor connector.
12. Disconnect knock sensor connector.
13. Remove heater hose from adapter side.
14. Remove heater hose from water pipe side.
15. Remove water hose between water pipe and throttle
body.
16. Remove fuel pipe joint eye bolts from fuel rail
assembly and remove fuel pipe bracket with electric
ground cable.
042RW001
17. Disconnect connector for evaporation valve.
18. Remove canister hose.
19. Remove fixing nut of intake manifold stay from
cylinder block side.
025RW002
20. Remove two bolts from intake manifold for water pipe
support and remove cylinder head assembly.
21. Remove engine harness cover and disconnect three
connectors from chassis harness on left rear side
engine compartment.
22. Disconnect connector for power steering pump
pressure switch.
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