1985 Ski-Doo snowmobile Service Manual, Page 134Get this manual
Section 02 ENGINE Sub-section 06 (467 ENGINE TYPE)
Installation on spare crankcase without mark (ridge)
REQUIRED TOOLS
From top edge of magneto side mlet port, mark crankcase at 520
AOl3002027
Angle finder 1414352900)
TDC gauge 1414 104700)
AOOOOO1086
To correctly install the rotary valve disc proceed as follows:Turning crankshaft counterclockwise, (drive pulley side) bring magneto side piston to Top Dead Center using TDL gauge- Position the rotary valve disc on gear to have edges as close as possible to the marks
ENGINE TYPE