Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2004-2007 Approved Nissan Pathfinder 2004 em
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GI
ENGINE MECHANICAL
MA
SECTION EM LC
EC
FE
CONTENTS CL
PRECAUTIONS ...............................................................3 CAMSHAFT RUNOUT ..............................................48
CAMSHAFT CAM HEIGHT .......................................48
MT
Parts Requiring Angular Tightening.............................3
Liquid Gasket Application Procedure ..........................3 CAMSHAFT JOURNAL CLEARANCE ........................49
CAMSHAFT END PLAY............................................49
PREPARATION ...............................................................4
CAMSHAFT SPROCKET RUNOUT ...........................50
AT
Special Service Tools ..................................................4
VALVE GUIDE CLEARANCE ....................................50
Commercial Service Tools ...........................................6
VALVE GUIDE REPLACEMENT ................................50
NOISE, VIBRATION AND HARSHNESS (NVH) TF
VALVE SEATS .........................................................51
TROUBLESHOOTING .....................................................8 REPLACING VALVE SEAT FOR SERVICE PARTS ....51
NVH Troubleshooting - Engine Noise .........................9 VALVE DIMENSIONS ...............................................52
OUTER COMPONENT PARTS .....................................10
PD
VALVE SPRING .......................................................52
Removal and Installation ...........................................10 VALVE LIFTER ........................................................53
TIGHTENING PROCEDURES ...................................12 Assembly ...................................................................53 AX
Disassembly and Assembly of Power Valve (A/T) ....14 Installation..................................................................54
DISASSEMBLY ........................................................14 Valve Clearance.........................................................58
ASSEMBLY .............................................................15 CHECKING .............................................................58 SU
INSPECTION AFTER ASSEMBLY .............................16 ADJUSTING ............................................................60
MEASUREMENT OF COMPRESSION PRESSURE ....17 ENGINE ASSEMBLY.....................................................62
OIL PAN.........................................................................19 Removal and Installation ...........................................62 BR
Components...............................................................19 REMOVAL ...............................................................63
Removal.....................................................................19 INSTALLATION........................................................65
Installation..................................................................22 CYLINDER BLOCK .......................................................66 ST
TIMING CHAIN ..............................................................24 Components...............................................................66
Components...............................................................24 CYLINDER BLOCK HEATER ....................................67
RS
POSITION FOR APPLYING LIQUID GASKET ............25 Removal and Installation ...........................................67
Removal.....................................................................27 Disassembly...............................................................67
Inspection...................................................................34 PISTON, CRANKSHAFT AND OIL JET ......................67 BT
Installation..................................................................34 Inspection...................................................................69
OIL SEAL.......................................................................42 PISTON AND PISTON PIN CLEARANCE ..................69
Replacement..............................................................42 PISTON RING SIDE CLEARANCE ............................69 HA
VALVE OIL SEAL .....................................................42 PISTON RING END GAP..........................................69
OIL SEAL INSTALLATION DIRECTION .....................43 CONNECTING ROD BEND AND TORSION ...............70
FRONT OIL SEAL ....................................................43 CYLINDER BLOCK DISTORTION AND WEAR ...........70 SC
REAR OIL SEAL ......................................................43 PISTON-TO-BORE CLEARANCE ..............................71
CYLINDER HEAD..........................................................44 CRANKSHAFT.........................................................72
Components...............................................................44 BEARING CLEARANCE ...........................................72 EL
CONNECTING ROD BUSHING CLEARANCE
Removal.....................................................................45
(SMALL END) ..........................................................75
Disassembly...............................................................47 IDX
FLYWHEEL/DRIVE PLATE RUNOUT ........................76
Inspection...................................................................48
Assembly ...................................................................76
CYLINDER HEAD DISTORTION ...............................48
PISTON ..................................................................76
CAMSHAFT VISUAL CHECK ....................................48
CONTENTS (Cont'd)
PLUG ......................................................................77 Valve Seat..................................................................85
OIL JET ..................................................................77 Camshaft and Camshaft Bearing ..............................86
CRANKSHAFT.........................................................78 Cylinder Block............................................................87
KNOCK SENSOR ....................................................80 Piston, Piston Ring and Piston Pin ...........................88
REPLACEMENT OF PILOT BUSHING (M/T) OR AVAILABLE PISTON ................................................88
PILOT CONVERTER (A/T)........................................80 PISTON RING .........................................................89
FLYWHEEL/DRIVE PLATE .......................................81 PISTON PIN ............................................................89
SERVICE DATA AND SPECIFICATIONS (SDS) .........82 Connecting Rod .........................................................89
General Specifications...............................................82 Crankshaft..................................................................90
Compression Pressure ..............................................82 Available Main Bearing..............................................91
Cylinder Head ............................................................82 UNDERSIZE ............................................................91
Valve ..........................................................................83 Available Connecting Rod Bearing............................92
VALVE ....................................................................83 CONNECTING ROD BEARING .................................92
VALVE CLEARANCE................................................83 UNDERSIZE ............................................................92
VALVE SPRING .......................................................83 Miscellaneous Components.......................................92
VALVE LIFTER ........................................................83 BEARING CLEARANCE ...........................................92
AVAILABLE LIFTERS (SHIMLESS TYPE) ..................84
VALVE GUIDE .........................................................85
EM-2
PRECAUTIONS
Parts Requiring Angular Tightening
Parts Requiring Angular Tightening NAEM0001
GI
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