Nissan X-Trail 32. Instruction — part 1086
CYLINDER HEAD
EM-241
< UNIT DISASSEMBLY AND ASSEMBLY >
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• Check valve spring pressure with valve spring seat installed at the
specified spring height.
CAUTION:
Never remove valve spring seat from valve spring.
• If the installation load or load with valve open is out of the standard, replace valve spring (with valve spring
seat).
INSPECTION AFTER INSTALLATION
Inspection for Leaks
The following are procedures for checking fluids leak, lubricates leak and exhaust gases leak.
• Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to
MA-23, "Fluids and Lubricants"
.
• Use procedure below to check for fuel leakage.
- Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
- Start engine. With engine speed increased, check again for fuel leakage at connection points.
• Run engine to check for unusual noise and vibration.
• Warm up engine thoroughly to check there is no leakage of fuel, exhaust gases, or any oil/fluids including
engine oil and engine coolant.
• Bleed air from lines and hoses of applicable lines, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to the
specified level, if necessary.
Summary of the inspection items:
*: Power steering fluid, brake fluid, etc.
A
: Valve spring tester
Standard
: Refer to
JSBIA2477ZZ
Items
Before starting engine
Engine running
After engine stopped
Engine coolant
Level
Leakage
Level
Engine oil
Level
Leakage
Level
Transmission /
transaxle fluid
AT & CVT Models
Leakage
Level / Leakage
Leakage
MT Models
Level / Leakage
Leakage
Level / Leakage
Other oils and fluids*
Level
Leakage
Level
Fuel
Leakage
Leakage
Leakage
Exhaust gases
—
Leakage
—
EM-242
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OIL PAN (UPPER) AND OIL STRAINER
OIL PAN (UPPER) AND OIL STRAINER
Exploded View
INFOID:0000000010783819
JSBIA3334GB
O-ring
Oil pan (upper)
O-ring
Oil filter
Drain plug
Drain plug washer
Oil pan (lower)
Oil strainer
O-ring
Comply with the installation procedure
when tightening. Refer to
Oil pan side
: N·m (kg-m, ft-lb)
OIL PAN (UPPER) AND OIL STRAINER
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Removal and Installation
INFOID:0000000010783820
REMOVAL
WARNING:
To avoid the danger of being scalded, never drain the engine oil when the engine is hot.
1.
Remove under cover.
2.
Drain engine oil. Refer to
.
3.
Remove oil pan (lower).
EM-194, "Removal and Installation"
.
4.
Remove oil level gauge
, oil level gauge guide
and O-ring
.
CAUTION:
Do not reuse O-ring.
5.
Disconnect the air fuel ratio sensor 1 electrical harness connector.
6.
Remove the front driveshaft (LH) and front driveshaft (RH). Refer to
FAX-113, "QR25DE : Removal and
.
7.
Remove the connecting rod (LH) and the connecting rod (RH). Refer to
8.
Remove the tie rod end from the steering knuckle (RH) and the tie rod end from the steering knuckle (LH).
Refer to
(RHD models).
9.
Remove the steering gear bolts and support the steering gear. Refer to
ST-22, "Removal and Installation"
.
10. Remove the torque rod bracket (RR). Refer to
EM-200, "Removal and Installation"
.
11. Remove the front suspension member for clearance to remove the oil pan.
12. Disconnect the A/C compressor electrical harness connector.
13. Remove the drive belt. Refer to
EM-166, "Removal and Installation"
.
14. Remove the A/C compressor bolts, position the A/C compressor aside and support. Refer to
15. Remove rear propeller shaft. Refer to
16. Remove transfer assembly. Refer to
DLN-81, "QR25DE : Exploded View"
. (4WD models)
17. Remove the oil strainer bolts in the reverse order as shown then
remove the oil strainer.
18. Remove rear cover plate, and four engine-to transaxle bolts, using power tool.
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
: Sealing point
ALBIA0910GB
AWBIA1382ZZ
EM-244
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OIL PAN (UPPER) AND OIL STRAINER
19. Remove oil pan (upper) with the following procedure:
a.
Loosen bolts in reverse order as shown in the figure.
b.
Insert seal cutter [SST:KV10111100] (A) between oil pan (upper)
and lower cylinder block, and slide it by tapping on the side of
the tool with a hammer.
CAUTION:
Be careful not to damage the mating surface.
20. Remove O-rings at front cover side.
INSTALLATION
CAUTION:
Do not reuse O-ring.
1.
Install oil pan (upper) with the following procedure:
a.
Use a scraper (A) to remove old liquid gasket from mating sur-
faces.
• Also remove the old liquid gasket from mating surface of cylin-
der block.
• Remove old liquid gasket from the bolt holes and threads.
CAUTION:
Never scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
: Engine front
JSBIA3337ZZ
JSBIA2555ZZ
JPBIA0053ZZ
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