Yamaha YFM250BT 2004 Supplementary Service Manual page 22

PERIODIC MAINTENANCE/LUBRICATION
ITEM
• Check balance/damage/runout.
Wheels*
• Repair if necessary.
• Check bearing assemblies for looseness/damage.
Wheel bearings*
• Replace if damaged.
Front and rear sus-
• Check operation.
pension* • Correct if necessary.
• Check operation./Replace if damaged.
Steering system*
• Check toe-in./Adjust if necessary.
• Lubricate every 6 months with lithium-soap-based
Steering shaft*
grease (all-purpose grease).
Fittings and fasten- • Check all chassis fittings and fasteners.
ers* • Correct if necessary.
• Check specific gravity.
Battery* • Check that the breather hose is working properly.
• Correct if necessary.
• Check operation.
Lights and switches*
• Adjust headlight beams.
* It is recommended that these items be serviced by a Yamaha dealer.
NOTE:
• Recommended brake fluid: DOT 4
• Brake fluid replacement:
1. When disassembling the master cylinder or caliper, replace the brake fluid. Normally check the
brake fluid level and add fluid as required.
2. On the inner parts of the master cylinder and caliper, replace the oil seals every two years.
3. Replace the brake hoses every four years, or if cracked or damaged.
WARNING
Indicates a potential hazard that could result in serious injury or death.
Whichever
ROUTINE
comes first
– 15 –
INITIAL
month 1 3
km 320 1,200
(mi) (200) (750)
hours 20 75
CHK
ADJ
EVERY
6 6 12
2,400 2,400 4,800
(1,500) (1,500) (3,000)
150 150 300