Nissan Frontier D22. Manual - part 699

CYLINDER HEAD

EM-103

[VG33E and VG33ER]

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EM

12. Reinstall all the spark plugs, fuel injector fuse, fuel pump fuse, and reconnect the camshaft position sen-

sor harness connector at the distributor.

13. Erase the DTC stored in the ECM.

CAUTION:

Always erase the DTC after checking compression.
Refer to 

EC-61, "HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION"

  (VG33E),

EC-61, "HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION"

  (VG33ER).

EM-104

[VG33E and VG33ER]

CYLINDER HEAD

Components

EBS00GTL

WBIA0190E

CYLINDER HEAD

EM-105

[VG33E and VG33ER]

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Removal

EBS00GTM

1.

Release the fuel pressure. Refer to 

EC-46, "FUEL PRESSURE RELEASE"

  (VG33E), 

EC-46, "FUEL

PRESSURE RELEASE"

 (VG33ER).

2.

Remove the timing belt. Refer to 

EM-91, "Removal"

 .

3.

Drain the engine coolant by removing the drain plugs from both
sides of the cylinder block.

4.

Separate the ASCD and accelerator control wires from the intake manifold collector (VG33E only).

5.

Remove the intake manifold collector (VG33E only).

1.

LH rocker cover

2.

Intake rocker shaft

3.

Gasket

4.

Rocker arm

5.

Hydraulic valve lifter

6.

Valve lifter guide

7.

Valve collet

8.

Valve spring

9.

Valve spring

10. Valve oil seal

11.

Valve guide

12. Valve seat

13. Valve spring seat

14. Exhaust valve

15. Exhaust rocker shaft

16. Cylinder head rear cover

17. Rear cover gasket

18. Camshaft locate plate

19. LH cylinder head

20. RH rocker cover

21. Oil filler cap

22. Cylinder block

23. LH camshaft

24. Camshaft front oil seal

25. RH cylinder head

SMA207CB

SMA208CA

EM-106

[VG33E and VG33ER]

CYLINDER HEAD

6.

The following parts must be disconnected.

a.

Harness connectors for:

●

IACV-AAC valve

●

Throttle position sensor

●

Throttle position switch

●

Distributor (ignition coil)

●

Distributor

●

EGRC solenoid valve (VG33E only)

●

EGR temperature sensor (VG33E only)

b.

Water hoses from collector

c.

Heater hoses

d.

PCV hose from RH/LH rocker cover

e.

Vacuum hoses for:

●

Brake master cylinder

●

Pressure regulator

f.

Purge hose from purge control valve

g.

Spark plug wires

h.

Distributor assembly

i.

Three left/right bank injector connectors

j.

Ground harness

7.

Remove the fuel feed and fuel return hoses from the injector fuel
tube assembly.

8.

Disconnect the right injector harness connectors.

9.

Remove the injector fuel tube assembly.

10. Remove the intake manifold from the engine, loosen the bolts in

numerical order as shown. The following parts should be discon-
nected to remove intake manifold:

●

Engine coolant temperature switch harness connector

●

Thermal transmitter harness connector

●

Water hose from the thermostat housing

WBIA0191E

SEM817C

SEM034E