Suzuki kq750 Service Manual page 173

• Place a clean rag over the cylinder base so as not to
drop the piston pin circlip (1) into the crankcase.
• Install the piston pin circlip (1).
CAUTION
!
Use new piston pin circlip (1) to prevent
circlip failure which will occur when it is bent.
NOTE
End gap of the circlip (1) should not be
aligned with the cutaway in the piston pin
bore.
• Apply molybdenum oil solution to the sliding surface
of the piston.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
• Apply bond lightly to the mating surfaces of
crankcases.
: Sealant 99000–31110 (SUZUKI BOND
No.1215 or equivalent)
• Fit the dowel pins (1) and the new gasket (2).
CAUTION
!
Replace the cylinder gasket (2) with a new
one.
1
I831G1140106-02
2
1
I831G1140108-03
• Position the piston ring gaps as shown in the figure.
Before inserting each piston into its cylinder, check
that the gaps are properly positioned.
"B"
"B": 2nd ring and lower side rail
"C": Upper side rail
"D": 1st ring and spacer
Cylinder
• Insert the piston into the cylinder (1).
• Temporarily tighten the cylinder base nuts (2).
• Apply engine oil to sliding surface of the cylinder.
CAUTION
!
When installing the cylinder, pull the cam
chain upward, or the chain will be caught
between the crankcase and cam drive
sprocket.
Engine Mechanical: 1D-22
EX
"C"
IN
"D"
I718H1140051-01
1
2
I831G1140109-02