Nissan Silvia. Instruction — part 236

21. Refit air duct to intake manifold.
22. Install radiator.
23. Refit hoses and refill with coolant. (Refer to LC-15.)
24. Install engine under covers.

GI

MA

LC

EC

FE

CL

MT

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

CYLINDER HEAD

Installation (Cont’d)

EM-57

Removal

NMEM0048

1.

Drain coolant from radiator and cylinder block.

2.

Remove engine under cover.

3.

Remove front exhaust tube.

4.

Remove air ducts for turbocharger unit.

5.

Remove air cleaner case.

6.

Remove wastegate valve control solenoid and its hoses.

SEM622G

7.

Remove exhaust manifold cover.

8.

Remove heat insulator.

9.

Remove heated oxygen sensor.

SEM021F

10. Remove connector bolts for water inlet and return tubes and

oil inlet tube.

SEM022F

11. Remove oil return hose from cylinder block.

SEM023F

12. Remove exhaust manifold fixing nuts.

TURBOCHARGER

Removal

EM-58

SEM994E

13. Remove exhaust manifold with turbocharger unit.

SEM027F

Disassembly

NMEM0049

1.

Remove oil tubes and water tubes. Before removing tubes, put
mating marks on tube connectors and turbocharger.

SEM817D

2.

Unbend locking plates for turbocharger unit fastening nuts.

SEM025F

3.

Remove exhaust manifold.

SEM026F

4.

Remove exhaust outlet, air outlet and heat insulator brackets.

GI

MA

LC

EC

FE

CL

MT

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

TURBOCHARGER

Removal (Cont’d)

EM-59

Inspection

NMEM0050

Perform the following checks. If NG, replace turbocharger unit.

SEM028F

SEM029F

OIL AND WATER TUBES

NMEM0050S01

Check tubes for clogging.

SEM030F

ROTOR SHAFT

NMEM0050S02

1.

Check rotor shaft for smooth rotation.

SEM031F

2.

Check rotor shaft for carbon deposits.

TURBOCHARGER

Inspection

EM-60