Infiniti G35 (V35) Sedan. Manual - part 623

REAR TIMING CHAIN CASE

EM-91

< DISASSEMBLY AND ASSEMBLY >

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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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EM-92

< DISASSEMBLY AND ASSEMBLY >

REAR TIMING CHAIN CASE

Disassembly

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1.

Remove front timing chain case and timing chain. Refer to 

EM-48, "Exploded View"

.

2.

Remove water pump. Refer to 

CO-19, "Exploded View"

.

3.

Remove oil pan (upper). Refer to 

EM-96, "2WD : Exploded View"

 (2WD models) or 

EM-98, "AWD :

Exploded View"

 (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.

Refer to 

EM-49

B.

Refer to 

EM-93

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JPBIA0088ZZ

: Engine front

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REAR TIMING CHAIN CASE

EM-93

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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 

EM-65, "Exploded View"

.

b.

Remove timing chain tensioners (secondary) with a stopper pin
(A) attached.

Assembly

INFOID:0000000000956276

1.

Install timing chain tensioners (secondary) to cylinder head as follows if removed. Refer to 

EM-65,

"Exploded View"

.

a.

Install timing chain tensioners (secondary) with a stopper pin attached and new O-rings.

b.

Install camshaft brackets (No. 1). Refer to 

EM-65, "Exploded View"

.

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-

ucts and Sealants"

.

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)

EMQ0044D

: Engine front

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EM-94

< 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

Refer to 

GI-4, "Components"

 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 

EM-91, "Exploded View"

.

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