2-4 PERIODIC MAINTENANCE
PERIODIC MAINTENANCE CHART
It is very important to inspect and maintain the machine regularly. Follow the guideline in the chart. The life
of parts varies depending on the riding conditions. Perform more often than shown in the chart if you use the
motorcycle under severe conditions.
Interval
races
Every
race
Every
3 races
Every
5 races
Remarks
Service
Item
hours
Every
2 hours
Every
6 hours
Every
10 hours
Spark plug I R —
Air cleaner C — — Replace air cleaner element as necessary.
Transmission oil — R — Change after 1st initial break-in.
Cooling-system I — —
Replace radiator hose and engine coolant
every year.
Flushing for overhaul or storage.
Clutch I — — Replace clutch plates as necessary.
Throttle cable and clutch
cable
I & L — —
Carburetor I — —
Fuel hose I — — Replace every 4 years.
Piston — — R
Piston ring — R —
Cylinder head, cylinder — C —
Exhaust valve — C —
Crankshaft and
transmission bearing
Inspect as required
Muffler I — —
Drive chain I & L R — Adjust slack every 30 minutes.
Engine sprocket I — —
Rear sprocket I — —
Check and retighten sprocket bolts at initial
and subsequent 10 minutes of riding and
each race thereafter.
Drive chain buffer — R —
Drive chain guide — R —
Kick starter lever I & L — —
Brake I — — Replace brake hose and fluid every year.
Front fork oil — R — Change after 1st initial break-in.
Front fork I — —
Check front fork inner tube frequently for
abnormality. Check the air pressure.
Rear suspension
system pivoting portion
I——
Check rear suspension system frequently
and apply the grease to the pivoting portion
as necessary.