Infiniti G35 (V35). Manual — part 468
EXHAUST MANIFOLD AND THREE WAY CATALYST
EM-27
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INSPECTION AFTER REMOVAL
Surface Distortion
●
Check the surface distortion of the exhaust manifold mating sur-
face with straightedge and feeler gauge.
●
If it exceeds the limit, replace exhaust manifold.
INSTALLATION
Note the following, and install in the reverse order of removal.
Exhaust Manifold Gasket
●
Install in direction shown below. (Follow same procedure for
both banks.)
●
Locate thick side of port connecting part on right side from tech-
nician’s view.
●
Locate round press in thick side of port connecting part above
center level line of port.
Exhaust Manifold
●
If stud bolts were removed, install them and tighten to the specified torque below.
●
Install exhaust manifold in numerical order as shown in the fig-
ure.
NOTE:
Tighten nuts No. 1 and No. 2 in two steps. The numerical order
No. 7 and No. 8 shows second step.
Limit
: 0.3 mm (0.012 in)
PBIC1096E
KBIA1051E
: 14.7 N·m (1.5 kg-m, 11 ft-lb)
PBIC2042E
EM-28
EXHAUST MANIFOLD AND THREE WAY CATALYST
Air Fuel Ratio Sensor and Heated Oxygen Sensor
CAUTION:
●
Before installing a new air fuel ratio sensor or a new heated oxygen sensor, clean exhaust system
threads using heated oxygen sensor thread cleaner tool (commercial service tool: J-43897-18 or J-
43897-12) and apply anti-seize lubricant (commercial service tool).
●
Do not over torque the air fuel ratio sensor and the heated oxygen sensor. Doing so may cause
damage to the air fuel ratio sensor or the heated oxygen sensor, resulting in the “MIL” coming on.
OIL PAN AND OIL STRAINER
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OIL PAN AND OIL STRAINER
PFP:11110
Components
NBS000K0
Removal and Installation
NBS000K1
REMOVAL
WARNING:
To avoid the danger of being scalded, do not drain the engine oil when the engine is hot.
1.
Oil pan gasket (rear)
2.
Oil pan (upper)
3.
O-ring
4.
Oil pan gasket (front)
5.
O-ring
6.
Connector bolt
7.
Oil filter
8.
Oil cooler
9.
Relief valve
10. Oil pressure switch
11.
Bracket
12.
Washer
(M/T models)
13.
Oil temperature sensor
(M/T models)
14. Oil strainer
15. Drain plug
16. Drain plug washer
17. Oil pan (lower)
18. Baffle plate
19. Rear plate cover
20. Crankshaft position sensor (POS)
21. O-ring
22. Rear cover plate
PBIC4922E
EM-30
OIL PAN AND OIL STRAINER
NOTE:
To remove oil pan (lower) only, take step 4 and step 5, then step 20. Step 1 to 3 and 6 to 19 are unnecessary.
1.
Remove hood assembly. Refer to
2.
Remove engine cover with power tool. Refer to
EM-18, "INTAKE MANIFOLD COLLECTOR"
3.
Remove air duct. Refer to
EM-16, "AIR CLEANER AND AIR DUCT"
4.
Remove undercover with power tool.
5.
.
CAUTION:
●
Perform this step when engine is cold.
●
Do not spill engine oil on drive belts.
6.
Drain engine coolant. Refer to
CO-10, "Changing Engine Coolant"
CAUTION:
●
Perform this step when engine is cold.
●
Do not spill engine coolant on drive belts.
7.
Install engine slinger to sling engine assembly for positioning. Refer to
8.
Remove front suspension member. Refer to
FSU-19, "FRONT SUSPENSION MEMBER"
9.
Remove drive belts. Refer to
.
10. Remove alternator. Refer to
.
11. Remove starter motor. Refer to
12. Remove idler pulley and bracket assembly. Refer to
.
13. Disconnect oil cooler water hoses, and remove oil cooler water pipe mounting bolt. Refer to
.
14. Disconnect A/T fluid cooler hoses, and remove A/T fluid cooler tube (A/T models). Refer to
15. Remove crankshaft position sensor (POS).
CAUTION:
●
Handle carefully to avoid dropping and shocks.
●
Do not disassemble.
●
Do not allow metal powder to adhere to magnetic part at sensor tip.
●
Do not place sensors in a location where they are exposed to magnetism.
16. Remove oil filter, as necessary. Refer to
.
17. Remove oil cooler, as necessary. Refer to
.
18. Remove oil pressure switch, as necessary. Refer to
19. Remove oil temperature sensor, as necessary. (M/T models)
20. Remove oil pan (lower) as follows:
a.
Loosen bolts in reverse order as shown in the figure to remove.
PBIC0782E
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