Ski-Doo Ski Doo SUMMIT 2005 [123/1429] Inspection

Ski-Doo Ski Doo MX Z 2005 [123/1429] Inspection
Section 03 ENGINES
Subsection 05 (TOP END)
Remove piston from connecting rod.
Install locating sleeve. Then push needle bearings
along with thrust washers and sleeve.
1
A02C2FA
2
TYPICAL
1. Locating sleeve
2. Sleeve
INSPECTION
NOTE: For dimension measurement procedures,
refer to ENGINE MEASUREMENT.
RAVE Valves
There are no wear parts anywhere in the system
and there are no adjustments to be periodically
checked. The only possible maintenance required
wouldbecleaningofcarbondepositsfromthe
guillotine slide. Cleaning intervals would depend
upon the user's riding style and the quality of the
oil used.
BRP suggests annual cleaning of the valve. If a
customer uses lower quality oil, than recommend-
ed, more frequent cleaning may be required.
No special solvents or cleaners are required when
cleaning the valve.
Check valve rod housing and cylinder for clogged
passages (all models except Power Tek and
SDI).
1
A32C16A
2
1. Draining hole
2. Passages
NOTE: Oil dripping from draining hole indicates a
loosen spring or damaged bellows.
Check for cracked, dried or perforated bellows
no. 13.
Check if the compression springs no. 7 are in
specifications.
ENGINE
SPRING
P/N
COLOR
WIRE
DIA.
mm (in)
FREE
LENGTH
mm (in)
593 420 239 944 Brown 0.9 (.035) 48.5 (1.91)
593 HO 420 239 944 Brown 0.9 (.035) 48.5 (1.91)
593 HO SDI 420 239 942 Black 0.8 (.031) 42.5 (1.67)
793 HO
(All models
except Summit)
420 239 941 Blue 0.8 (.031) 52.5 (2.07)
793 HO
(Summit)
420 239 942
Black 0.8 (.031) 42.5 (1.67)
Power Tek and SDI Engines
Check if solenoid heating element is still functional
once a year, the element should be warm after
oneminuteofriding. Atthesametime,checkif
crankcase check valve is still functional.
NOTE: Make sure hoses are not kinked or dam-
aged.
mmr2005-072 103

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