Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Maxima 2000-2005 Approved Nissan Maxima 2003 em
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ENGINE MECHANICAL GI
SECTION EM MA
LC
EC
CONTENTS FE
PRECAUTIONS ...............................................................3 CAMSHAFT CAM HEIGHT .......................................55
CL
Parts Requiring Angular Tightening.............................3 CAMSHAFT JOURNAL CLEARANCE ........................56
Liquid Gasket Application Procedure ..........................3 CAMSHAFT END PLAY............................................56
MT
PREPARATION ...............................................................4 CAMSHAFT SPROCKET RUNOUT ...........................57
VALVE GUIDE CLEARANCE ....................................57
Special Service Tools ..................................................4
VALVE GUIDE REPLACEMENT ................................57
Commercial Service Tools ...........................................6 AT
VALVE SEATS .........................................................58
NOISE, VIBRATION AND HARSHNESS (NVH)
REPLACING VALVE SEAT FOR SERVICE PARTS ....58
TROUBLESHOOTING .....................................................7 VALVE DIMENSIONS ...............................................59
NVH Troubleshooting - Engine Noise .........................8
AX
VALVE SPRING .......................................................59
OUTER COMPONENT PARTS .......................................9 VALVE LIFTER ........................................................60
Removal and Installation .............................................9 Assembly ...................................................................60 SU
TIGHTENING PROCEDURES ...................................11 Installation..................................................................61
MEASUREMENT OF COMPRESSION PRESSURE ....13 Valve Clearance.........................................................66
OIL PAN.........................................................................14 CHECKING .............................................................66 BR
Components...............................................................14 ADJUSTING ............................................................68
Removal.....................................................................14 ENGINE ASSEMBLY.....................................................69
Installation..................................................................17 Removal and Installation ...........................................69 ST
FRONT TIMING CHAIN CASE......................................21 REMOVAL ...............................................................70
Removal.....................................................................21 INSTALLATION........................................................72
Installation..................................................................24 CYLINDER BLOCK .......................................................73 RS
TIMING CHAIN ..............................................................29 Components...............................................................73
Components...............................................................29 Removal and Installation ...........................................74 BT
POSITION FOR APPLYING LIQUID GASKET ............31 Disassembly...............................................................74
Removal.....................................................................32 PISTON, CRANKSHAFT AND OIL JET ......................74
Inspection...................................................................39 Inspection...................................................................75 HA
Installation..................................................................39 PISTON AND PISTON PIN CLEARANCE ..................75
OIL SEAL.......................................................................47 PISTON RING SIDE CLEARANCE ............................75
Replacement..............................................................47 PISTON RING END GAP..........................................75 SC
CONNECTING ROD BEND AND TORSION ...............76
VALVE OIL SEAL .....................................................47
CYLINDER BLOCK DISTORTION AND WEAR ...........76
FRONT OIL SEAL ....................................................48
REAR OIL SEAL ......................................................48
PISTON-TO-BORE CLEARANCE ..............................77 EL
CRANKSHAFT.........................................................78
CYLINDER HEAD..........................................................50
BEARING CLEARANCE ...........................................78
Components...............................................................50 IDX
CONNECTING ROD BUSHING CLEARANCE
Removal.....................................................................51 (SMALL END) ..........................................................81
Disassembly...............................................................54 REPLACEMENT OF CONNECTING ROD
Inspection...................................................................55 BUSHING (SMALL END) ..........................................81
CYLINDER HEAD DISTORTION ...............................55 FLYWHEEL/DRIVE PLATE RUNOUT ........................82
CAMSHAFT VISUAL CHECK ....................................55 MOVEMENT AMOUNT OF FLYWHEEL (M/T
CAMSHAFT RUNOUT ..............................................55 MODELS) ................................................................82
CONTENTS (Cont'd)
Assembly ...................................................................83 VALVE GUIDE .........................................................91
PISTON ..................................................................83 Valve Seat..................................................................92
OIL JET ..................................................................83 Camshaft and Camshaft Bearing ..............................93
CRANKSHAFT.........................................................84 Cylinder Block............................................................94
KNOCK SENSOR ....................................................86 Piston, Piston Ring and Piston Pin ...........................95
REPLACEMENT OF PILOT BUSHING (M/T) OR AVAILABLE PISTON ................................................95
PILOT CONVERTER (A/T)........................................87 PISTON RING .........................................................96
FLYWHEEL .............................................................87 PISTON PIN ............................................................96
DRIVE PLATE .........................................................87 Connecting Rod .........................................................96
SERVICE DATA AND SPECIFICATIONS (SDS) .........88 Crankshaft..................................................................97
General Specifications...............................................88 Available Main Bearing..............................................98
Compression Pressure ..............................................88 UNDERSIZE ............................................................98
Cylinder Head ............................................................88 Available Connecting Rod Bearing............................99
Valve ..........................................................................89 CONNECTING ROD BEARING .................................99
VALVE ....................................................................89 UNDERSIZE ............................................................99
VALVE CLEARANCE................................................89 Miscellaneous Components.......................................99
VALVE SPRING .......................................................89 BEARING CLEARANCE ...........................................99
VALVE LIFTER ........................................................89
EM-2
PRECAUTIONS
Parts Requiring Angular Tightening
Parts Requiring Angular Tightening NFEM0001
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