Infiniti G35 (V35) Sedan. Manual — part 317
CO-16
< ON-VEHICLE REPAIR >
RADIATOR
b.
Remove radiator & condenser assembly (1) from front of radia-
tor core support (2).
INSTALLATION
Installation is the reverse order of removal.
Inspection
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INSPECTION AFTER INSTALLATION
• Check that the reservoir tank cap is tightened.
• Check for leaks of engine coolant using the radiator cap tester adapter [SST: EG17650301 (J33984-A)] and
the radiator cap tester (commercial service tool). Refer to
.
• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant and A/T fluid (A/T
models).
: Vehicle front
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COOLING FAN
CO-17
< ON-VEHICLE REPAIR >
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COOLING FAN
Exploded View
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Removal and Installation
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REMOVAL
1.
Remove reservoir tank. Refer to
.
2.
Remove air cleaner case (LH). Refer to
.
3.
Disconnect harness connector from cooling fan control module, and move harness to aside.
4.
Remove engine under cover with power tool.
5.
Remove cooling fan assembly from under the vehicle.
CAUTION:
Be careful not to damage or scratch on radiator core.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
Only use genuine parts for cooling fan mounting bolt and observe the specified torque (to prevent
radiator from being damaged).
Inspection
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INSPECTION AFTER REMOVAL
Make sure that fan motors operate normally.
NOTE:
Cooling fans are controlled by cooling fan control module. For details, refer to
.
Disassembly and Assembly
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DISASSEMBLY
1.
Cooling fan (RH)
2.
Cooling fan (LH)
3.
Fan shroud
4.
Fan motor (LH)
5.
Fan motor (RH)
6.
Cooling fan control module
A.
Apply on fan motor shaft
:
Apply Genuine High Strength Lock-
ing Sealant or equivalent.
for symbol marks in the figure.
JPBIA0240GB
CO-18
< ON-VEHICLE REPAIR >
COOLING FAN
1.
Disconnect harness from cooling fan control module.
2.
Remove cooling fan control module from cooling fan assembly.
CAUTION:
Handle carefully to avoid dropping and shocks.
3.
Remove cooling fan mounting nuts, and then remove the cooling fan (RH and LH).
4.
Remove fan motors (RH and LH).
ASSEMBLY
Note the following, and assemble in the reverse order of disassembly.
CAUTION:
RH and LH cooling fans are different. Be careful not to misassemble them.
• Install each fan in the following position.
• Secure the harness tightly to the fan shroud to prevent the fan rotation area from being loose.
Inspection
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INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
Right side
: 9 fans
Left side
: 11 fans
WATER PUMP
CO-19
< ON-VEHICLE REPAIR >
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WATER PUMP
Exploded View
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Removal and Installation
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CAUTION:
• When removing water pump assembly, be careful not to get engine coolant on drive belts.
• Water pump cannot be disassembled and should be replaced as a unit.
• After installing water pump, connect hose and clamp securely, then check for leaks using the radia-
tor cap tester (commercial service tool) and the radiator cap tester adapter [SST: EG17650301
(J33984-A)].
REMOVAL
1.
Remove engine cover. Refer to
.
2.
Release the fuel pressure. Refer to
.
3.
Disconnect the battery cable from the negative terminal.
4.
Remove air duct and air cleaner case assembly (RH and LH). Refer to
5.
Remove reservoir tank. Refer to
.
6.
Separate engine harness removing their brackets from front timing chain case.
7.
Remove engine undercover with power tool.
8.
Drain engine oil. Refer to
.
CAUTION:
• Perform this step when the engine is cold.
• Do not spill engine oil on drive belts.
9.
Drain engine coolant from radiator. Refer to
.
CAUTION:
• Perform this step when the engine is cold.
• Do not spill engine coolant on drive belts.
10. Remove cooling fan assembly. Refer to
11. Remove radiator hose (upper and lower). Refer to
.
12. Remove front timing chain case. Refer to
.
1.
Timing chain tensioner (primary)
2.
Water pump
3.
O-ring
4.
O-ring
A.
Identify with yellow paint mark
B.
Identify with light blue paint mark
Apply engine coolant
Refer to
for symbol marks in the figure.
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