Table of Contents
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1-vi Table of Contents
Special Tool ......................................................1D-63
For J20 Engine ......................................................1D-65
General Description ...........................................1D-65
Engine Construction Description.......................1D-65
Air Cleaner Element Introduction ......................1D-67
IMT (Intake Manifold Tuning) System
Description ......................................................1D-67
Diagnostic Information and Procedures..........1D-69
Compression Check..........................................1D-69
Engine Vacuum Check......................................1D-70
Valve Lash (Clearance) Inspection ...................1D-71
Repair Instructions ............................................1D-74
Air Cleaner Filter Removal and Installation.......1D-74
Air Cleaner Filter Inspection and Cleaning........1D-74
Throttle Body On-Vehicle Inspection.................1D-76
Throttle Body Cleaning......................................1D-76
Intake Manifold Removal and Installation .........1D-76
Engine Mountings Components ........................1D-79
Engine Assembly Removal and Installation ......1D-80
Timing Chain Cover Components .....................1D-83
1st Timing Chain and Chain Tensioner
Inspection........................................................1D-93
Camshafts, Tappet and Shim Components ......1D-94
Camshaft, Tappet and Shim Inspection ............1D-96
Valves and Cylinder Head Components ...........1D-99
Valves and Valve Guides Inspection...............1D-105
Cylinder Head Inspection ................................1D-107
Valve Spring Inspection ..................................1D-108
Specifications ...................................................1D-129
Tightening Torque Specifications....................1D-129
Special Tools and Equipment .........................1D-130
Recommended Service Material .....................1D-130
Special Tool ....................................................1D-130
For F9Q Engine....................................................1D-133
Diagnostic Information and Procedures ........1D-133
Compression Check........................................1D-133
Valve Lash (Clearance) Inspection .................1D-134
Valve Lash (Clearance) Adjustment................1D-135
Repair Instructions ..........................................1D-136
Air Cleaner Components.................................1D-136
Air Cleaner Removal and Installation ..............1D-136
Air Cleaner Filter Removal and Installation .....1D-136
Air Cleaner Filter Inspection and Cleaning......1D-137
Intercooler Removal and Installation ...............1D-138
Air intake Pipe Removal and Installation.........1D-138
Cylinder Head Cover Components .................1D-139
Cylinder Head Cover Removal and
Installation .....................................................1D-139
Oil Separator Components..............................1D-141
Oil Separator Removal and Installation...........1D-142
Vacuum Pump Removal and Installation ........1D-142
Vacuum Pump Inspection ...............................1D-143
Timing Belt and Belt Tensioner Inspection......1D-149
Engine Mounting Components........................1D-150
Engine Assembly Removal and Installation ....1D-151
EGR Valve Components .................................1D-156
EGR Valve Removal and Installation ..............1D-157
Turbocharger Components .............................1D-160
Turbocharger Assembly Inspection.................1D-163
Turbocharger Assembly Adjustment ...............1D-164
Camshaft and Tappet Components ................1D-166
Camshaft and Tappet Inspection ....................1D-170
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