Service Manual

7-14 CAMSHAFT/CRANKSHAFT
Camshaft, Tappet
Camshaft, Tappet Removal
•
Set the engine on a clean surface while parts are re-
moved.
•
Drain the engine oil (see Engine Oil Change in the Peri-
odic Maintenance chapter).
•
Remove:
Crankcase Cover (see Crankcase Cover Removal)
Cylinder Head Assembly (see Cylinder Head Assembly
Removal in the Engine Top End chapter)
•
Turn the crankcase upside down so that the tappets will
fall away from the cam lobes.
•
Pull the camshaft [A] out of the crankcase.
•
Remove the tappets [A] and mark them so they can be
installed in their original positi
ons during assembly.
Camshaft, Tappet Installation
•
Apply engine oil to the followings.
Tappet Journal
Camshaft Journal
Cam Lobe Surface
Camshaft Gear
•
Align the punch marks [A] on the crankshaft gear and
camshaft gear.
•
Install the removed parts (see appropriate chapters).
Camshaft Disassembly
•
Remove:
Governor Assembly (see Governor Assembly Removal
in the Fuel System chapter)
Spring [A]
○
Do not remove the ACR (automatic compression release)
weight [B].