3-1
INSP
ADJ
MAINTENANCE INTERVALS
MAINTENANCE INTERVALS
Item
Remarks
After
break-in
Every
run
Every
race
Every
third
Every
fifth
As
required
Storage
(or 100 km) (or 300 km) (or 500 km)
(or 1000 km)
CYLINDER HEAD
Inspect
Clean
Tightening
PISTON
Inspect
Clean
Measure
Replace
PISTON RING
Inspect
Replace
PISTON PIN
Inspect
Replace
PISTON PIN CLIP
Inspect
Replace
SMALL END BEARING
Inspect
Replace
CONNECTING ROD
Inspect
Replace
BIG END BEARING
Inspect
Replace
CRANK
Inspect
Measure
Replace
CRANK PIN
Inspect
Replace
CRANK BEARING
Inspect
Replace
OIL SEAL
Inspect
Replace
CYLINDER
Inspect
Measure
Replace
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Carbon deposits
Tightening 1.8〜2.3kg・m
Carbon deposits
Piston clearance
Replace the piston as a set.
Replace the piston as a set.
Replace the piston as a set.
Signs of heat discoloration.
Replace the connecting rod as a set.
Free play exists.
(1000 Laps later)
Signs of heat discoloration.
Replace the connecting rod as a set.
Wear
Round out
Every season
Free play exists.
Replace the connecting rod as a set.
Free play exists.
Oil leakage
Score marks/wear
Clearance/wear
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ENGINE
3
Summary of Contents for KT100SEC
Page 1: ...RACING KART OWNER S SERVICE MANUAL 7YP 28199 SE ...
Page 47: ...4 23 ENG ...
Page 59: ......
Page 60: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD ...