Measuring The Piston Ring - Yamaha MX360 Service Manual
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Also See for MX360:
- Supplementary service manual (32 pages) ,
- Service manual (178 pages) ,
- Owner's manual (140 pages)
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PISTON, CAMSHAFT, CRANKCASE, AND
a
CRANKSHAFT
5. Check:
9 Check that the piston pin enters
smoothly into the piston pin hole.
TIP
If the piston pin fits too tight into the piston,
check the piston pin hole. If there is any pro-
trusion, use a knife or scraper to gently
remove it so that piston pin can be pushed in
smoothly with your fingers.
MEASURING THE PISTON RING
1. Measure:
9 Piston ring end gap
Out of specification → Replace the pis-
ton and piston ring as a set.
2. Install:
9 Piston ring
(into the cylinder)
TIP
Using the piston crown, level the piston ring
into the bottom of the cylinder a where the
cylinder is least worn.
Piston ring
Top ring
Refer to
"SPECIFI-
CATIONS" in
2nd ring
the Supple-
mentary serv-
ice manual.
Oil ring
3-40
ENG
Limit
end gap
Refer to
"SPECIFI-
CATIONS" in
the Supple-
mentary serv-
ice manual.
—
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