OIL SEALEM-203
< REMOVAL AND INSTALLATION > [VQ35DE]
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OIL SEAL
Removal and Installation of Valve Oil SealINFOID:0000000009460571
REMOVAL
1. Turn crankshaft until the cylinder requiring new oil seal
s is at TDC. This will prevent valve from dropping
into cylinder.
CAUTION:
When rotating crankshaft, be careful to avoid scarring the front cover with the timing chain.
2. Remove camshaft relating to valve oil seal to be removed. Refer to EM-194, "Removal and Installation"
.
3. Remove valve lifters. Refer to EM-210, "Disassembly and Assembly"
.
4. Remove valve collet, valve spring retainer and valve spring using Tool.
CAUTION:
When working, take care not to damage valve lifter holes.
• Compress valve spring using Tool attachment, adapter. Remove valve collet with magnet hand.
5. Remove valve oil seal using Tool.
INSTALLATION
1. Apply new engine oil to new valve oil seal joint surface and seal lip.
2. Press in valve oil seal using Tool to specified height (H).
NOTE:
Height (H): height measured before valve spring seat installa-
tion.
3. Installation of the remaining components is in the reverse order of removal.
Removal and Installati on of Front Oil SealINFOID:0000000009460572
REMOVAL
1. Remove the following parts:
• Engine under cover. Refer to EXT-17, "Removal and Installation"
.
• Drive belts. Refer to EM-134, "Removal and Installation"
.
• Cooling fan. Refer to CO-42, "Removal and Installation"
.
Tool numbers : KV10116200 (J-26336-A)
: KV10115900 (J-26336-20)
: KV10109230 ( — )
WBIA0578E
Tool number : KV10107902 (J-38959)
WBIA0489E
Tool number : — (J-39386)
Intake and exhaust : 14.3 - 14.9 mm (0.563 - 0.587 in)
WBIA0490E
Revision: November 20132014 Altima NAM
EM-246
< SERVICE DATA AND SPECIFICATIONS (SDS) [VQ35DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General SpecificationINFOID:0000000009460584
GENERAL SPECIFICATIONS
Drive BeltINFOID:0000000009460585
DRIVE BELT
Cylinder arrangement
V-6
Displacement cm
3 (cu in) 3,498 (213.45)
Bore and stroke mm (in) 95.5 x 81.4 (3.760 x 3.205)
Valve arrangement DOHC
Firing order 1-2-3-4-5-6
Number of piston rings Compression 2
Oil 1
Number of main bearings 4
Compression ratio 10.3:1
Compression pressure
kPa (kg/cm
2, psi)/300 rpm Standard 1,275 (13.0, 185)
Minimum 981 (10.0, 142)
Differential limit between cylinders 98 (1.0, 14)
Cylinder number
Valve timing
(Valve timing control - “OFF”)
Unit: degree
abcde f
240 240 −
10 (-35)
AT D C 70(25)
ABDC 10 50
SEM713A
PBIC0187E
Revision: November 20132014 Altima NAM