Service Information
1-12
Inspection/Replacement Parts
Parts Requiring Periodic Inspection/Replacement
Check for other parts not listed above for wear or damage. Replace any faulty parts as necessary.
Inspection Interval Replacement Interval
Item Cause
SS ST SS ST
Engine
IN/EX valve
Every 1,500 km Every 1,500 km Every 3,000 km Every 3,000 km
Valve face warpage
(930 mi) (930 mi) (1,850 mi) (1,850 mi)
Valve spring
Every 1,500 km Every 1,500 km Every 3,000 km Every 3,000 km
Wear or deformation
(930 mi) (930 mi) (1,850 mi) (1,850 mi)
Valve lifter
Every 1,500 km Every 3,000 km
––
Cipping where contacting cam lobe
(930 mi) (1,850 mi)
Piston
Every 1,000 km Every 1,500 km Every 2,000 km Every 3,000 km
Skirt and piston land wear or damage
(620 mi) (930 mi) (1,250 mi) (1,850 mi)
Piston pin
Every 1,000 km Every 1,500 km Every 2,000 km Every 3,000 km
Wear or damage
(620 mi) (930 mi) (1,250 mi) (1,850 mi)
Piston ring
Every 1,000 km Every 1,500 km Every 2,000 km Every 3,000 km
Wear or damage
(620 mi)z (930 mi) (1,250 mi) (1,850 mi)
Connecting rod
Every 1,000 km Every 1,500 km Every 2,000 km Every 3,000 km
Small end for wear or damage
(620 mi) (930 mi) (1,250 mi) (1,850 mi)
Connecting rod bolt
Every 1,000 km Every 1,500 km Every 2,000 km Every 3,000 km Wear or damage
(620 mi) (930 mi) (1,250 mi) (1,850 mi) Do not reuse
Camshaft
Every 1,500 km Every 1,500 km Every 3,000 km Every 3,000 km
Wear or damage
(930 mi) (930 mi) (1,850 mi) (1,850 mi)
Cam chain
Every 1,500 km Every 1,500 km Every 3,000 km Every 3,000 km
Link plate damage and chain slack
(930 mi) (930 mi) (1,850 mi) (1,850 mi)
Cam sprocket
Every 3,000 km Every 1,500 km
––
Damage
(1,850 mi) (930 mi)
Ignition pulse generator
––
Every 3,000 km Every 3,000 km
Damage
(1,850 mi) (1,850 mi)
Crankpin bearing
––
Every 3,000 km Every 3,000 km
Wear or damage (every overhaul)
(1,850 mi) (1,850 mi)
Main journal bearing
––
Every 3,000 km Every 3,000 km
Wear or damage (every overhaul)
(1,850 mi) (1,850 mi)
Crankshaft
––
Every 3,000 km Every 3,000 km Wear or damage
(1,850 mi) (1,850 mi) Primary drive gear wear or damage
Crankcase Every overhaul Every overhaul
Every 3,000 km Every 3,000 km
Sleeve wear or other damage
(1,850 mi) (1,850 mi)
Crankcase main journal bolt
––
Every 4th torque Every 4th torque Tightening torque
Cylinder head Every overhaul Every overhaul
Every 3,000 km Every 3,000 km
Cracks
(1,850 mi) (1,850 mi)