Infiniti FX35 / FX45. Manual - part 825

 

  Index      Infiniti     Infiniti FX35 / FX45 (S50) - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  823  824  825  826   ..

 

 

Infiniti FX35 / FX45. Manual - part 825

 

 

LU-12

< SERVICE INFORMATION >

[VQ35DE]

OIL COOLER

OIL COOLER

Component

INFOID:0000000001325818

2WD models

PBIC2403E

1.

Oil filter

2.

Connector bolt

3.

Oil cooler

4.

O-ring

5.

Relief valve

6.

Oil pan (upper) right side

7.

Water hose

8.

Water hose

9.

Water pipe

10.

Water hose

OIL COOLER

LU-13

< SERVICE INFORMATION >

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

LU

N

P

O

AWD models

Removal and Installation

INFOID:0000000001325819

REMOVAL

WARNING:

Be careful not to get burn yourself, as engine oil and engine coolant may be hot.
NOTE:
When removing oil cooler only, step 2 is unnecessary.
1.

Remove front engine undercover with power tool.

2.

Drain engine coolant from radiator and cylinder block. Refer to 

CO-10, "Changing Engine Coolant"

 and

EM-123, "Disassembly and Assembly"

.

NOTE:
Perform this step when removing water pipes.

3.

Disconnect water hoses from oil cooler.
• When removing oil cooler only, pinching water hoses near oil cooler to prevent engine coolant from spill-

ing out.

• Remaining engine coolant in piping will come out. Use a tray to collect it.

CAUTION:

• Perform this step when the engine is cold.
• Do not spill engine coolant on drive belts.

4.

Using oil filter wrench [SST: KV10115801 (J38956)], remove oil filter. Refer to 

LU-8, "Removal and Instal-

lation"

.

CAUTION:

Do not spill engine oil on drive belts.

5.

Remove connector bolt, and remove oil cooler.

CAUTION:

Do not spill engine oil to rubber parts such as drive belts and engine mounting insulator.

SBIA0584E

1.

Oil filter

2.

Connector bolt

3.

Oil cooler

4.

O-ring

5.

Relief valve

6.

Oil filter bracket

7.

Water hose

8.

Water hose

9.

Water pipe

10.

Water hose

LU-14

< SERVICE INFORMATION >

[VQ35DE]

OIL COOLER

6.

Remove water pipes, as necessary.

INSPECTION AFTER REMOVAL

Oil Cooler

Check oil cooler for cracks. Check oil cooler for clogging by blowing through engine coolant inlet. If necessary,
replace oil cooler.

Relief Valve

Inspect relief valve for movement, cracks and breaks by pushing ball. If replacement is necessary, remove
relief valve by prying it out with a suitable tool. Install a new relief valve in place by tapping it.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Make sure that no foreign objects are adhering to the installation planes of oil cooler, oil pan (upper) (2WD

models) or oil cooler bracket (AWD models).

2WD Models

Align cutout on oil cooler with protrusion on oil pan (upper) side, and
tighten connector bolt.

AWD Models

Align cutout on oil cooler with protrusion on oil cooler bracket side,
and tighten connector bolt.

INSPECTION AFTER INSTALLATION

1.

Check the engine oil level and the engine coolant level and add engine oil and engine coolant. Refer to

LU-5, "Inspection"

 and refer to 

CO-10, "Inspection"

.

2.

Start the engine, and check there is no leaks of engine oil or engine coolant.

3.

Stop the engine and wait for 10 minutes.

4.

Check the engine oil level and the engine coolant level again. Refer to 

LU-5, "Inspection"

 and refer to 

CO-

10, "Inspection"

.

SBIA0459E

SBIA0460E

OIL PUMP

LU-15

< SERVICE INFORMATION >

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

LU

N

P

O

OIL PUMP

Component

INFOID:0000000001325820

Removal and Installation

INFOID:0000000001325821

REMOVAL

1.

Remove oil pans (lower and upper) and oil strainer. Refer to 

EM-30, "Component (2WD Models)"

.

2.

Remove front timing chain case and timing chain (primary). Refer to 

EM-64, "Component"

.

3.

Remove oil pump assembly.

INSTALLATION

CAUTION:

Before installation, apply new engine oil to the parts as instructedin the figure.
Note the following, and install in the reverse order of removal.
• When installing, align crankshaft flat faces with oil pump inner rotor flat faces.

INSPECTION AFTER INSTALLATION

1.

Check the engine oil level. Refer to 

LU-5, "Inspection"

.

2.

Start the engine, and check there is no leaks of engine oil.

3.

Stop the engine and wait for 10 minutes.

4.

Check the engine oil level and adjust the level. Refer to 

LU-5, "Inspection"

.

Disassembly and Assembly

INFOID:0000000001325822

DISASSEMBLY

1.

Remove oil pump cover.

2.

Remove oil pump inner rotor and oil pump outer rotor from oil pump body.

3.

After removing regulator valve plug, remove regulator valve spring and regulator valve.

INSPECTION AFTER DISASSEMBLY

Oil Pump Clearance

1.

Oil pump body

2.

Oil pump outer rotor

3.

Oil pump inner rotor

4.

Oil pump cover

5.

Regulator valve plug

6.

Regulator valve spring

7.

Regulator valve

SBIA0481E

 

 

 

 

 

 

 

Content   ..  823  824  825  826   ..