Nissan Silvia. Manual — part 228
Components
NMEM0011
CAUTION:
I
After removing timing chain, do not turn crankshaft and camshaft separately, or valves will strike
piston heads.
I
When installing rocker arms, camshafts, chain tensioner, oil seals, or other sliding parts, lubricate
contacting surfaces with new engine oil.
I
Apply new engine oil to bolt threads and seat surfaces when installing, camshaft sprockets,
crankshaft pulley, and camshaft brackets.
SEM619G
1.
Cylinder block
2.
Chain guide
3.
RH camshaft sprocket
4.
Chain tensioner
5.
Chain guide
6.
Front cover
7.
Crankshaft pulley
8.
Oil pump drive spacer
9.
Crankshaft sprocket
10. Chain guide
11. Timing chain
12. LH camshaft sprocket
GI
MA
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TIMING CHAIN
Components
EM-25
Removal
NMEM0012
1.
Remove engine under covers.
2.
Drain coolant.
3.
Remove radiator shroud and cooling fan.
4.
Remove air duct to intake manifold and air recirculation duct.
5.
Remove drive belts and water pump pulley.
6.
Remove alternator.
7.
Remove power steering oil pump.
8.
Remove the following parts: vacuum hoses, wires, harness,
connectors and so on.
9.
Remove ignition coils.
SEM986E
10. Remove rocker cover bolts in numerical order.
11. Remove rocker cover.
SEM983C
12. Set No. 1 piston at TDC of its compression stroke.
SEM988E
I
Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure.
TIMING CHAIN
Removal
EM-26
SEM989E
13. Remove chain tensioner.
SEM990E
14. Remove camshaft position sensor.
SEM991E
15. Remove timing chain guide.
16. Remove cylinder head front cover.
SEM992E
17. Remove camshaft sprockets.
SEM620G
18. Remove cylinder head outside bolts and inside sub bolts.
GI
MA
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TIMING CHAIN
Removal (Cont’d)
EM-27
SEM979C
19. Remove oil pans.
Refer to “Removal” in “OIL PAN” (EM-20).
20. Remove oil strainer and baffle plate.
SEM980C
21. Remove crankshaft pulley.
SEM997E
22. Remove front cover.
CAUTION:
Be careful not to tear or damage the cylinder head gasket.
23. Remove oil pump drive spacer.
CAUTION:
Be careful not to damage oil pump drive spacer and oil seal.
SEM982CA
24. Remove timing chain guides and timing chain.
SEM984C
Inspection
NMEM0013
Check for cracks and excessive wear at roller links. Replace
chain if necessary.
TIMING CHAIN
Removal (Cont’d)
EM-28
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