Ski-Doo Ski Doo MX Z 2005 [984/1429] Pump shaft oil gear reservoir

Ski-Doo Ski Doo MX Z 2005 [984/1429] Pump shaft oil gear reservoir
Section 03 ENGINES (2-STROKE)
Subsection 04 (LEAK TEST AND ENGINE DIMENSION MEASUREMENT)
Check for air bubbles or oil column going toward
pump. It indicates defective check valve in injec-
tion nipples.
Remove cooling system cap.
Check for air bubbles in antifreeze. It indicates de-
fective cylinder head O-ring or cylinder base gas-
ket.
Remove drive pulley then check crankshaft out-
er seal.
Remove rewind starter and magneto system
then check crankshaft outer seal.
Check pump shaft gear oil reservoir.
Pump Shaft Oil Gear Reservoir
Install vacuum/pressure pump (P/N 529 021 800)
on adapter and pressurize as before.
A32C1HA
If pressure drops, it indicates a defective crank-
shaft inner seal.
2
A32C1IA
1
CRANKSHAFT INSTALLED IN UPPER HALF CRANKCASE
1. Crankshaft inner seal on PTO side
2. Crankshaft inner seal on MAG side
Check weep hole below coolant pump housing
with soapy water.
A32C1JA
1
1. Weep hole
If there is a leak, it indicates defective seal of
pump shaft (oil seal beside coolant ceramic seal).
Leaks can be also on oil pump side. Check
mounting area for leaks.
mmr2005-013 111

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