Section 04 ENGINE (2-STROKE)
Subsection 04 (TOP END)
Compare the obtained value with the table below.
Thevolumeshouldbewithintheallowablerange.
If the volume of the combustion chamber is not
within specifications, change cylinder base gasket
thickness as follow.
A higher volume dictates a thinner gasket.
A lower volume dictates a thicker gasket.
All Engines except DI
NOTE: When the combustion chamber is filled to
top of spark plug hole, it includes an amount of
2.39 cc corresponding to the spark plug tip. The
following table of combustion chamber volume in-
cludes this value.
All Engines
ENGINE
COMBUSTION CHAMBER
VOLUME
717 31.2 - 34.0 cc
787 RFI 34.7 - 37.9 cc
947 DI 45.7 - 48.4 cc
– Repeat the procedure for the other cylinder(s).
smr2004-Complete Line Up 127
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