1997 Ski-Doo Factory Shop Manual Volume One, Page 63Get this manual
Section 03 ENGINE Sub-Section 02 (277 ENGINE TYPE)
' sis to perform the following proceduresCLEANING
NOTEEngine must be removed from chasM8 110 mm 1
Discard all oil seals and gasketsClean all metal components in non-ferrous metal cleaner
DISASSEMBLY
General
To remove drive pulley, refer to DRIVE PULLEY 04-03To remove magneto, refer to MAGNETO 03-05A05C0HA
2,6, Crankcase Half
Heat to 110-120C (230-248F) all around bearing seat on PTO sideInstall puller (P420 8762 98) to plate (P529 0249 00) with washer under screw heads and extract PTO side crankcase half no1
1Plate 2Flat washers