Nissan Primera P11. Instruction — part 404
Components
p
1
Cylinder block
p
2
Upper chain guide
p
3
Intake camshaft sprocket
p
4
Chain tensioner
p
5
Chain guide
p
6
Front cover
p
7
Crank pulley
p
8
Oil pump spacer
p
9
Crankshaft sprocket
p
10
Chain guide
p
11
Timing chain
p
12
Exhaust camshaft sprocket
SEM718EC
TIMING CHAIN
SR20DE
Components
EM-75
CAUTION:
I
After removing timing chain, do not turn crankshaft and
camshaft separately, or valves will strike piston heads.
I
When installing 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 sprocket and crankshaft pulley.
Removal
NLEM0126
1.
Remove engine under cover.
2.
Remove front RH wheel and engine side cover.
3.
Drain coolant by removing cylinder block drain plug and lower
radiator hose. Refer to MA-29, “Changing Engine Coolant”.
4.
Remove drive belts and water pump pulley.
5.
Disconnect the following parts:
I
Vacuum hoses
I
Wires
I
Harness
I
Connectors
6.
Remove rocker cover bolts in numerical order.
7.
Remove rocker cover.
8.
Remove cylinder head outside bolts.
SEM029G
Engine
front
Loosen in numerical order.
Rocker cover
SEM287G
Front cover
TIMING CHAIN
SR20DE
Components (Cont’d)
EM-76
9.
Set No. 1 piston at TDC of its compression stroke.
I
Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure.
10. Remove oil pans.
Refer to EM-70, “Oil Pan”.
11. Remove oil strainer.
12. Temporarily install center member to support engine.
13. Remove crankshaft pulley.
14. Remove generator.
15. Remove A/C compressor and position it to the side.
16. Remove A/C bracket.
17. Remove generator bracket.
SEM983C
SEM695DA
SEM038G
SEM980C
Suitable puller
TIMING CHAIN
SR20DE
Removal (Cont’d)
EM-77
18. Set a suitable transmission jack under main bearing beam.
19. Remove RH engine mounting.
20. Remove RH engine mounting bracket.
21. Remove oil pump drive spacer.
CAUTION:
Be careful not to damage oil pump drive spacer and front oil
seal.
22. Remove front cover.
CAUTION:
I
Be careful not to tear or damage the cylinder gasket.
I
Inspect for oil leakage at front oil seal. Replace seal if oil
leak is present.
23. Remove chain tensioner.
SEM039G
Engine
front
Transmission
jack
SEM040G
RH engine mounting
SEM041G
RH engine mounting bracket
Water pump
SEM721E
.
SEM032G
Chain
tensioner
TIMING CHAIN
SR20DE
Removal (Cont’d)
EM-78
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