Infiniti FX35, FX50 (S51). Manual — part 928
EM-12
< PREPARATION >
[VQ35HR]
PREPARATION
Commercial Service Tools
INFOID:0000000005245111
KV10112100
(BT8653-A)
Angle wrench
Tightening bolts for connecting rod bearing
cap, cylinder head, etc. in angle
KV10114400
(J-38365)
Heated oxygen sensor wrench
Loosening or tightening air fuel ratio sensor 1
a: 22 mm (0.87 in)
KV10118600
(J-48641)
Ring gear stopper
Removing and installing crankshaft pulley
Tool number
(Kent-Moore No.)
Tool name
Description
NT014
JPBIA0397ZZ
JPBIA0409ZZ
(Kent-Moore No.)
Tool name
Description
(
—
)
Tube presser
Pressing the tube of liquid gasket
(
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)
Power tool
Loosening bolts and nuts
(
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)
Manual lift table caddy
Removing and installing engine
NT052
PBIC0190E
ZZA1210D
PREPARATION
EM-13
< PREPARATION >
[VQ35HR]
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
(J24239-01)
Cylinder head bolt wrench
Loosening and tightening cylinder head bolt,
and used with the angle wrench [SST:
KV10112100 (BT8653-A)]
a: 13 mm (0.51 in) dia.
b: 12 mm (0.47 in)
c: 10 mm (0.39 in)
(
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)
1. Compression gauge
2. Adapter
Checking compression pressure
(
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)
Spark plug wrench
Removing and installing spark plug
a: 14 mm (0.55 in)
(
—
)
Valve seat cutter set
Finishing valve seat dimensions
(
—
)
Piston ring expander
Removing and installing piston ring
(
—
)
Valve guide drift
Removing and installing valve guide
Intake and Exhaust:
a: 9.5 mm (0.374 in) dia.
b: 5.5 mm (0.217 in) dia.
(
—
)
Valve guide reamer
A: Reaming valve guide inner hole
B: Reaming hole for oversize valve guide
Intake and Exhaust:
c: 6.0 mm (0.236 in) dia.
d: 10.2 mm (0.402 in) dia.
(Kent-Moore No.)
Tool name
Description
JPBIA0398ZZ
ZZA0008D
JPBIA0399ZZ
NT048
NT030
JPBIA0400ZZ
JPBIA0401ZZ
EM-14
< PREPARATION >
[VQ35HR]
PREPARATION
(J-43897-18)
(J-43897-12)
Oxygen sensor thread cleaner
Reconditioning the exhaust system threads
before installing a new air fuel ratio sensor and
heated oxygen sensor (Use with anti-seize lu-
bricant shown below.)
A: J-43897-18 [18 mm (0.71 in) dia.] for zir-
conia heated oxygen sensor and air fuel
ratio sensor
B: J-43897-12 [12 mm (0.47 in) dia.] for tita-
nia heated oxygen sensor
C: Mating surface shave cylinder
D: Flutes
(
—
)
Anti-seize lubricant (Permatex 133AR
or an equivalent meeting MIL specifi-
cation MIL-A-907)
Lubricating oxygen sensor thread cleaning
tool when reconditioning exhaust system
threads
(Kent-Moore No.)
Tool name
Description
JPBIA0238ZZ
AEM489
DRIVE BELT
EM-15
< PERIODIC MAINTENANCE >
[VQ35HR]
C
D
E
F
G
H
I
J
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M
A
EM
N
P
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PERIODIC MAINTENANCE
DRIVE BELT
Exploded View
INFOID:0000000005245112
Checking
INFOID:0000000005245113
WARNING:
Be sure to perform this step when engine is stopped.
• Check that the indicator (C) (notch on fixed side) of drive belt auto-tensioner is within the possible use range
(A).
NOTE:
• Check the drive belt auto-tensioner indication when the engine is cold.
• When new drive belt is installed, the indicator (notch on fixed side) should be within the range (B) in the fig-
ure.
• Visually check entire drive belt for wear, damage or cracks.
• If the indicator (notch on fixed side) is out of the possible use range or belt is damaged, replace drive belt.
Tension Adjustment
INFOID:0000000005245114
.
Removal and Installation
INFOID:0000000005245115
REMOVAL
1.
Remove engine undercover with power tool.
JPBIA0002ZZ
1.
Power steering oil pump
2.
Alternator
3.
Drive belt auto-tensioner
4.
Crankshaft pulley
5.
A/C compressor
6.
Idler pulley
7.
Drive belt
8.
Idler pulley
A.
Possible use range
B.
Range when new drive belt is installed
C.
Indicator
D.
View D
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