Ski-Doo Ski Doo MX Z 2005 [150/1429] Combustion chamber volume measurement

Ski-Doo Ski Doo MX Z 2005 [150/1429] Combustion chamber volume measurement
Section 03 ENGINES
Subsection 07 (ENGINE MEASUREMENT)
A33C1CA
2
1
A
1. Piston pin position
2. Measures to be compared
A. 16 mm (5/8 in)
COMBUSTION CHAMBER
VOLUME MEASUREMENT
The combustion chamber volume is the region in
the cylinder head above the piston at Top Dead
Center. It is measured with the cylinder head in-
stalled on the engine.
F01D5VA
1
1. Combustion chamber
NOTE: When checking the combustion chamber
volume, engine must be cold, piston must be free
of carbon deposits and cylinder head must be lev-
eled.
Remove both spark plugs and bring one pis-
ton to Top Dead Center a using a TDC gauge
(P/N 414 104 700).
1
A33C1DA
1. Bring piston to TDC
Obtain a graduated burette (capacity 0 - 50 cc)
and fill with an equal part (50/50) of gasoline and
injection oil.
F00B0BA
1
1. Graduated burette (0 - 50 cc)
Open burette valve to fill its tip. Add liquid in
burette until level reaches 0 cc.
Inject the burette content through the spark
plug hole until liquid touches the top spark plug
hole.
130 mmr2005-103

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