Infiniti I30 (A33). Manual — part 475
Components
NHEM0011
SEM277GB
1.
Rear timing chain case
2.
Left camshaft chain tensioner
3.
Internal chain guide
4.
Camshaft chain
5.
Right camshaft chain tensioner
6.
Timing chain tensioner
7.
Slack side chain guide
8.
Timing chain
9.
Crankshaft sprocket
10. Lower chain guide
11. Upper chain guide
12. Front timing chain case
13. Crankshaft pulley
14. Water pump cover
15. Chain tensioner cover
16. Exhaust camshaft sprocket 2ND
17. Intake camshaft sprocket 2ND
18. Camshaft sprocket 1ST
19. Water pump
GI
MA
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TIMING CHAIN
Components
EM-19
POSITION FOR APPLYING LIQUID GASKET
=NHEM0011S01
Refer to “Installation” in “OIL PAN”, EM-16.
I
Before installation, wipe off the protruding sealant.
TIMING CHAIN
Components (Cont’d)
EM-20
SEM443FA
GI
MA
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TIMING CHAIN
Components (Cont’d)
EM-21
CAUTION:
I
After removing timing chain, do not turn crankshaft and
camshaft separately, or valves will strike piston heads.
I
When installing camshafts, chain tensioners, 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 cylinder head, camshaft sprockets, crank-
shaft pulley, and camshaft brackets.
I
Before disconnecting fuel hose, release fuel pressure.
Refer to EC-49, “Fuel Pressure Release”.
I
When removing the oil pans, oil pump assembly and tim-
ing chain from engine, first remove the camshaft position
sensor (PHASE) and the crankshaft position sensors
(REF)/(POS) from the assembly.
Be careful not to damage sensor edges.
I
Do not spill engine coolant on drive belts.
Removal
NHEM0012
1.
Drain engine oil.
2.
Release fuel pressure.
Refer to EC-49, “Fuel Pressure Release”.
3.
Drain coolant by removing cylinder block drain plugs. Refer to
MA-14, “Changing Engine Coolant”.
4.
Remove left side ornament cover.
5.
Remove air duct to intake manifold, collector, blow-by hose,
vacuum hoses, fuel hoses, wires, harness, connectors and so
on.
6.
Remove the following.
I
Vacuum hoses
I
Water hoses
I
EVAP canister purge hose
I
Blow-by hose
SMA040D
7.
Remove RH and LH ignition coils.
TIMING CHAIN
Components (Cont’d)
EM-22
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