Service Manual

CAMSHAFT/CRANKSHAFT 7-1
7
Camshaft/Crankshaft
Table of Contents
Exploded View........................................................................................................................ 7-2
Specifications ......................................................................................................................... 7-4
Special Tool ............................................................................................................................ 7-5
Crankcase .............................................................................................................................. 7-6
Crankcase Cover Removal............................................................................................... 7-6
Crankcase Cover Disassembly......................................................................................... 7-6
Crankcase Cover Assembly.............................................................................................. 7-7
Crankcase Cover Installation............................................................................................ 7-7
Crankcase Cover Inspection............................................................................................. 7-8
Crankcase Disassembly ................................................................................................... 7-8
Crankcase Assembly ........................................................................................................ 7-8
Crankcase Inspection ....................................................................................................... 7-9
Crankcase and Crankcase Cover Cleaning...................................................................... 7-9
Breather.................................................................................................................................. 7-10
Breather Valve Removal ................................................................................................... 7-12
Breather Valve Installation ................................................................................................ 7-12
Breather Valve Inspection................................................................................................. 7-13
Breather Pipe Removal..................................................................................................... 7-13
Breather Pipe Installation.................................................................................................. 7-13
Camshaft, Tappet ................................................................................................................... 7-14
Camshaft, Tappet Removal............................................................................................... 7-14
Camshaft, Tappet Installation............................................................................................ 7-14
Camshaft Disassembly ..................................................................................................... 7-14
Camshaft Assembly.......................................................................................................... 7-15
Camshaft Inspection ......................................................................................................... 7-15
Camshaft Bearing/Journal Wear....................................................................................... 7-15
Crankshaft, Connecti
ng Rod ..................................................................................................
7-17
Connecting Rod Removal................................................................................................. 7-17
Connecting Rod Installation.............................................................................................. 7-17
Crankshaft Remova
l .........................................................................................................
7-17
Crankshaft Installation ...................................................................................................... 7-17
Cleaning/Inspection ......................................................................................................... 7-17
Connecting Rod B
end/Twist..............................................................................................
7-18
Connecting Rod Big End/Crankpin Width Wear ............................................................... 7-18
Connecting Rod Big End Bearing/Crankpin Wear ............................................................ 7-19
Crankshaf
t Runout............................................................................................................
7-19
Crankshaft Main Journal/Wear ......................................................................................... 7-20