Infiniti G20 (P11). Manual — part 386
SEM715A
SEM998C
3.
Apply new engine oil to new oil seal and install it using a suit-
able tool.
I
Install new oil seal in the direction shown.
SEM999C
REAR OIL SEAL
NCEM0015S03
1.
Remove transaxle. (Refer to MT or AT section.)
2.
Remove flywheel or drive plate.
3.
Remove rear oil seal.
I
Be careful not to scratch rear oil seal retainer.
SEM715A
SEM001D
4.
Apply new engine oil to new oil seal and install it using a suit-
able tool.
I
Install new oil seal in the direction shown.
GI
MA
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
OIL SEAL
Replacement (Cont’d)
EM-29
Components
NCEM0016
SEM056GA
1.
Oil filler cap
2.
Rocker cover
3.
Rocker arm guide
4.
Rocker arm
5.
Shim
6.
Hydraulic lash adjuster
7.
Chain tensioner
8.
Camshaft sprocket
9.
Camshaft
10. Camshaft bracket
11. Water outlet
12. Cylinder head
13. Valve
14. Valve spring seat
15. Valve spring
16. Valve spring retainer
17. Valve collet
18. Spark plug
19. Cylinder head bolt
CYLINDER HEAD
Components
EM-30
Removal
NCEM0017
1.
Release fuel pressure.
Refer to “Releasing Fuel Pressure” in EC-50.
2.
Remove engine under covers.
3.
Remove front RH wheel and engine side cover.
4.
Drain coolant by removing cylinder block drain plug and lower
radiator hose.
5.
Remove radiator.
6.
Remove air duct to intake manifold.
7.
Remove drive belts and water pump pulley.
8.
Remove alternator and power steering oil pump.
9.
Remove vacuum hoses, fuel hoses, wires, and harness con-
nectors.
10. Remove all spark plugs.
SEM773E
11. Remove rocker cover, loosen bolts in numerical order.
12. Remove front exhaust tube. Refer to FE-8 (“Exhaust System”).
13. Remove the lower intake manifold supports.
SEM580D
14. Remove oil filter bracket and power steering oil pump bracket.
SEM983C
15. Set No. 1 piston at TDC on the compression stroke by rotat-
ing crankshaft.
GI
MA
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
CYLINDER HEAD
Removal
EM-31
SEM695DA
I
Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure at left.
I
Apply paint to timing chain and camshaft sprockets for
alignment during installation.
SEM603D
16. Remove chain tensioner.
SEM594G
17. Remove distributor.
Do not turn rotor with distributor removed.
SEM071D
18. Remove timing chain guide.
SEM583D
19. Remove camshaft sprockets.
CYLINDER HEAD
Removal (Cont’d)
EM-32
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