2003 NISSAN X-TRAIL Electronic Repair Manual

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Page 2025 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual CYLINDER HEAD
EM-55
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3. Install followings in reverse order of removal.
Disassembly and AssemblyEBS009R5
CAUTION:
lWhen installing camshafts, chain tensioners, oil se

Page 2026 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-56
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CYLINDER HEAD
5. Remove valve oil seal with valve oil seal puller.
6. When valve seat must be replaced, refer toEM-58, "
VA LV E
SEAT REPLACEMENT"to removal.
7. When valve guide must be

Page 2027 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual CYLINDER HEAD
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VA LV E D I M EN S IO N S
Check dimensions of each valve. For dimensions, refer to SDSEM-
91, "VA LV E"
VALVE GUIDE CLEARANCE
Perform this inspec

Page 2028 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-58
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CYLINDER HEAD
3. Ream cylinder head valve guide hole.
4. Heat cylinder head to 110 to 130°C (230 to 266°F) by soaking in
heated oil.
5. Press valve guide from camshaft side to dimensi

Page 2029 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual CYLINDER HEAD
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2. Ream cylinder head recess diameter for service valve seat.
lBe sure to ream in circles concentric to the valve guide center.
lThis will enable

Page 2030 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-60
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CYLINDER HEAD
VALVE SPRING SQUARENESS
Set try square along the side of valve spring and rotate the spring.
Measure the maximum clearance between the top face of spring and
try square.
V

Page 2031 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual ENGINE ASSEMBLY
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ENGINE ASSEMBLYPFP:10001
Removal and InstallationEBS009R7
WA RN ING:
lSituate vehicle on a flat and solid surface.
lPlace chocks at front and b

Page 2032 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual EM-62
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ENGINE ASSEMBLY
1. Release fuel pressure. Refer toEC-34, "FUEL PRESSURE RELEASE"(WITH EURO-OBD),EC-399,
"FUEL PRESSURE RELEASE"(WITHOUT EURO-OBD).
2. Remove engine hood.
3. Drain coolan

EM-62
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ENGINE ASSEMBLY
1. Release fuel pressure. Refer toEC-34, "FUEL PRESSURE RELEASE"(WITH EURO-OBD),EC-399,
"FUEL PRESSURE RELEASE"(WITHOUT EURO-OBD).
2. Remove engine hood.
3. Drain coolant from radiator drain plug.
4. Remove the following parts.
lLH/RH under cover
lLH/RH Front wheel
lBattery
lAuxiliary drive belt; Refer toEM-14, "Removal and Installation of Auxiliary Drive Belt Auto- tensioner".
lAir duct and air cleaner case assembly; Refer toEM-15, "Removal and Installation".
lAlternator
lRadiator and radiator fan assembly; Refer toCO-12, "RADIATOR".
5. Disconnect engine room harness from the engine side and set it aside for easier work.
6. Disconnect all the body-side vacuum hoses and air hoses at engine side.
Engine room LH
7. Disconnect fuel hose, and plug it to prevent fuel from draining. Refer toEM-17, "
INTAKE MANIFOLD"
8. Disconnect heater hose, and install plug it to prevent engine coolant from draining.
9. Disconnect select cable from transaxle (A/T models).
10. Remove clutch operating cylinder from transaxle, and move it aside (M/T models).
11. Disconnect shift cable from transaxle (M/T models).
Engine room RH
12. Remove engine coolant reservoir tank.
13. Remove air conditioner compressor with piping connected from engine. Temporarily secure it on body
with a rope to avoid putting load on it.
Vehicle underbody
14. Remove exhaust front tube.
15. Remove propeller shaft.
16. Remove steering shaft from steering gear.
17. Disconnect power steering fluid cooler piping at a point between body and engine.
18. Remove ABS sensor from brake caliper.
19. Remove brake caliper with piping connected from steering knuckle. Temporarily secure it on body with a
rope to avoid load on it.
20. Remove LH/RH suspension from steering knuckle under strut.
Removal
21. Install engine slingers into front left of cylinder head and rear right of cylinder head.
lUse alternator bracket mounting bolt holes for the frontside.
22. Lift with hoist and secure the engine in position.Slinger bolts:
Front: 51.0 - 64.7 N·m (5.2 - 6.6 kg-m, 38 - 47 ft-lb)
Rear: 24.5 - 31.4 N·m (2.5 - 3.2 kg-m, 18 - 23 ft-lb)
KBIA0255E

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