Ski-Doo Ski Doo SUMMIT 2005 [975/1429] Cleaning

Ski-Doo Ski Doo MX Z 2005 [975/1429] Cleaning
Section 03 ENGINES (2-STROKE)
Subsection 03 (593 AND 593 HO SDI ENGINES)
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 met-
al cleaner. Use Loctite Chisel (P/N 413 708 500)
accordingly.
Remove old paste gasket from crankcase mating
surfaces with Loctite Chisel (P/N 413 708 500).
CAUTION: Never use a sharp object to scrape
away old sealant as score marks incurred are
detrimental to crankcase sealing.
DISASSEMBLY
General
To remove drive pulley, refer to DRIVE PULLEY.
Remove rewind starter.
To remove magneto, refer to MAGNETO SYS-
TEM.
593 HO SDI Engine
Remove oil seal cover no. 1.
A33C2OA
TYPICAL
Crankshaft Bearing
To remove PTO side bearings no. 2 and no. 3 from
crankshaft no. 4, install the following tools on the
bearing.
half rings (P/N 420 977 479)
puller ring (P/N 420 977 494).
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
crankshaft protector (P/N 420 876 557) on MAG
side.
Using screws (P/N 420 840 681), install bearing
puller (P/N 529 036 004) on the half rings.
Secure the bearing puller in a vise by one of its rib.
A32C07A
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.
Lubricate the puller bolt and then proceed with
tightening the puller bolt until the bearing comes
out.
Follow the same procedure for the inner PTO side
bearing.
102 mmr2005-012

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