Service Manual
CAMSHAFT/CRANKSHAFT 7-1
Camshaft/Crankshaft
Table of Contents
7
Exploded View...................................................................................................................................................................7-2
Speciļ¬cations....................................................................................................................................................................7-3
Crankcase.........................................................................................................................................................................7-4
Crankcase Cover Removal.........................................................................................................................................7-4
Crankcase Cover Installation.....................................................................................................................................7-4
Inspection...................................................................................................................................................................7-5
Cleaning.....................................................................................................................................................................7-5
Breather.............................................................................................................................................................................7-6
Breather Chamber Cover Removal ...........................................................................................................................7-7
Breather Chamber Cover Installation ........................................................................................................................7-7
Camshaft, Tappet..............................................................................................................................................................7-8
Camshaft, Tappet Removal........................................................................................................................................7-8
Camshaft, Tappet Installation.....................................................................................................................................7-8
Camshaft Disassembly...............................................................................................................................................7-9
Camshaft Assembly....................................................................................................................................................7-9
Camshaft Inspection...................................................................................................................................................7-9
Camshaft Bearing/Journal Wear................................................................................................................................7-9
Crankshaft, Connecting Rod...........................................................................................................................................7-11
Connecting Rod Removal ........................................................................................................................................7-11
Connecting Rod Installation.....................................................................................................................................7-11
Crankshaft Removal.................................................................................................................................................7-11
Crankshaft Installation..............................................................................................................................................7-11
Cleaning/Inspection .................................................................................................................................................7-11
Connecting Rod Bend/Twist.....................................................................................................................................7-11
Connecting Rod Big End/Crankpin Width Wear......................................................................................................7-12
Connecting Rod Big End Bearing/Crankpin Wear...................................................................................................7-12
Crankshaft Runout....................................................................................................................................................7-13
Crankshaft Main Journal/Wear.................................................................................................................................7-13
Crankpin Resizing....................................................................................................................................................7-13