Infiniti G35 (V35) Sedan. Manual — part 623
REAR TIMING CHAIN CASE
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REAR TIMING CHAIN CASE
Exploded View
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1.
Timing chain tensioner (secondary)
(left bank)
2.
Internal chain guide
3.
Timing chain tensioner (secondary)
(right bank)
4.
Camshaft sprocket (EXH)
5.
Timing chain (secondary)
6.
Timing chain (primary)
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< DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
Disassembly
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1.
Remove front timing chain case and timing chain. Refer to
.
2.
Remove water pump. Refer to
.
3.
Remove oil pan (upper). Refer to
(AWD models).
4.
Remove rear timing chain case as follows:
a.
Loosen and remove mounting bolts in reverse order as shown in
the figure.
b.
Cut liquid gasket using the seal cutter [SST: KV10111100
(J37228)] and remove rear timing chain case.
CAUTION:
• Do not remove plate metal cover (1) of oil passage.
• After removal, handle rear timing chain case carefully so
it does not tilt, cant, or warp under a load.
5.
Remove O-rings (1) from cylinder block.
7.
Camshaft sprocket (INT)
8.
Slack guide
9.
Timing chain tensioner (primary)
10. Crankshaft sprocket
11. Camshaft sprocket (INT)
12.
Timing chain (secondary)
13. Camshaft sprocket (EXH)
14. O-ring
15.
Rear timing chain case
16. O-ring
17. O-ring
18.
O-ring
19. Bracket
20. Bracket
21.
Front timing chain case
22. Valve timing control cover gasket (LH) 23. Valve timing control cover (LH)
24.
O-ring
25. Crankshaft pulley bolt
26. Crankshaft pulley
27.
Front oil seal
28. Idler pulley
29. O-ring
30.
Oil level gauge guide
31. Drive belt auto-tensioner
32. Idler pulley
33.
Idler pulley bracket
34. Alternator bracket
35. Water outlet (front)
36.
Valve timing control cover gasket (RH)
37. Valve timing control cover (RH)
38. Power steering oil pump bracket
A.
B.
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: Engine front
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REAR TIMING CHAIN CASE
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< DISASSEMBLY AND ASSEMBLY >
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6.
Remove timing chain tensioners (secondary) from cylinder head as follows, if necessary.
a.
Remove camshaft brackets (No. 1). Refer to
b.
Remove timing chain tensioners (secondary) with a stopper pin
(A) attached.
Assembly
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1.
Install timing chain tensioners (secondary) to cylinder head as follows if removed. Refer to
a.
Install timing chain tensioners (secondary) with a stopper pin attached and new O-rings.
b.
Install camshaft brackets (No. 1). Refer to
.
c.
Measure difference in levels between front end faces of cam-
shaft bracket (No.1) and cylinder head.
• Measure two positions (both intake and exhaust side) for a
single bank.
• If the measured value is out of the standard, re-install cam-
shaft bracket (No.1).
2.
Install rear timing chain case as follows:
a.
Install new O-rings (1) onto cylinder block.
b.
Apply liquid gasket with the tube presser [SST: WS39930000 (
—
)] to rear timing chain case back side
as shown in the figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Prod-
.
CAUTION:
• For (A) in the figure, completely wipe out liquid gasket extended on a portion touching at engine
coolant.
• Apply liquid gasket on installation position of water pump and cylinder head very completely.
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Standard
:
−
0.14 to 0.14 mm (
−
0.0055 to 0.0055 in)
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: Engine front
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< DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
c.
Align rear timing chain case with dowel pins (right bank and left bank) on cylinder block and install rear
timing chain case.
• Make sure O-rings stay in place during installation to cylinder block and cylinder head.
d.
Tighten mounting bolts in numerical order as shown in the fig-
ure.
• There are two types of mounting bolts. Refer to the following
for locating bolts.
e.
After all bolts are tightened, retighten them to the specified torque in numerical order shown in the figure.
• If liquid gasket protrudes, wipe it off immediately.
C.
Protrusion
D.
Clearance 1 mm (0.04 in)
E.
Do not protrude in this area
F.
Run along bolt hole inner side
G.
Protrusions at beginning and end of
gasket
h.
3.9 mm (0.154 in) dia
i.
2.7 mm (0.106 in) dia
for symbol marks in the figure.
Bolt length:
Bolt position
20 mm (0.79 in)
: 1, 2, 3, 6, 7, 8, 9, 10
16 mm (0.63 in)
: Except the above
Tightening torque
: Refer to
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