Baja Comet 90cc BC90 - Recommended Maintenance Schedule; Scheduled Maintenance Intervals

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“*” means: This item of maintenance should be carried out at a service center. It may be
also done by the user with reference to this manual provided special tools and authorized
spare parts are used. The user must also be capable of completing the procedure.
“**” means: This item can only be carried out by an authorized service center in order to
ensure safety.
Notes:
1. Maintenance should be conducted more frequently when Mini Bike is driven in dusty
areas.
2. When Mini bike has exceeded the maximum gures specied in the table, maintenance
should be still cycled according to the intervals of time or hours stated herein.
ITEM OF
MAINTENANCE
EA. USE 1ST MO./20
HRS.
EVERY 3 MO./50
HRS.
EVERY 6 MO./100
HRS.
EVERY YR./300
HRS.
Engine oil-Check X
*Engine oil-Change X X
Air lter-Check X
*Air lter-Clean X
*Air lter-Change X
*Carburetor sediment
cup-Clean
X
Spark plug-Check-Adjust X
Spark plug-Replace X
Idle speed-Check-Adjust X
**Valve clearance-Check-
Adjust
X
Fuel tank and
lter-Clean
X
Fuel tube-Check X
Front shock
bolts-Tighten to spec.
X
All nuts and
bolts-Check for tightness
X
Chain tension-Check X
*Brakes-Check X
*Throttle-Check X
*Throttle cable-Check X
MAINTENANCE SCHEDULE