Ski-Doo REV Series Shop Manual

Section04ENGINE
Subsection 01 (593, 593 HO, 593 HO SDI AND 793 HO ENGINE TYPES)
NOTE: Engine must be removed from chassis to
perform the following procedures.
CLEANING
Discard all oil seals, gaskets, O-rings and sealing
rings.
Clean all metal components in a non-ferrous metal
cleaner. Use gasket remover (P/N 413 708 500)
accordingly.
Remove old paste gasket from crankcase mating
surfaces with gasket remover (P/N 413 708 500).
CAUTION: Never use a sharp object to scrape
away old sealant as score marks incurred are
harmful to crankcase sealing.
DISASSEMBLY
General
Remove cylinder head and cylinder.
Remove rewind starter.
To remove magneto, refer to CDI SYSTEM.
593 HO, 593 SDI and 793 HO Engine Types
Remove oil seal cover no. 1.
A33C2OA
TYPICAL
Crankshaft Bearing
To remove bearings no. 2 and no. 3 from crank-
shaft no. 4, install half rings (P/N 420 977 479) and
puller ring (P/N 420 977 494) on the outer bearing.
A32CARA
1
2
1. Half ring
2. Puller ring
NOTE: Apply grease (P/N 413 711 500) on crank-
shaft end in order to hold in place the crankshaft
protector (P/N 420 876 552) on PTO side and
(P/N 420 876 557) on MAG side.
Using screws (P/N 420 840 681), install bearing
puller (P/N 420 877 635) on the half rings.
Secure the bearing puller in a vise by one of its rib.
A32CASA
BEARING PULLER SECURED IN THE VISE
CAUTION: Never use any air impact tool for
tightening the puller bolt. Lubricate the bolt
with BOMBARDIER LUBE (P/N 293 600 016) to
avoid damaging the threads.
Screw in the puller bolt until the bearing comes
out.
mmr2004-Rev 103

Ski-Doo REV Series Specifications

General

Chassis	REV
Track Width	15 in
Fuel Capacity	10.6 gal
Seating Capacity	1
Reverse	Available on most models
Electric Start	Available on most models