Periodic Inspection And Adjustments; Introduction; Periodic Maintenance/Lubrication Intervals - Yamaha YP250D 98 Supplementary Service Manual

PERIODIC MAINTENANCE/LUBRICATION INTERVALS

EB300000
PERIODIC INSPECTIONS AND ADJUSTMENTS

INTRODUCTION

This chapter includes all information necessary to perform recommended inspections and
adjustments. These preventive maintenance procedures, if followed, will ensure more reliable vehicle
operation and a longer service life. The need for costly overhaul work will be greatly reduced. This
information applies to vehicles already in service as well as to new vehicles that are being prepared for
sale. All service technicians should be familiar with this entire chapter.
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
No. ITEM
1 * Fuel line
2 Spark plug
3 * Valves
4 Air filter
5 V-belt case air filter
6 * Front brake
7 * Rear brake
8 * Wheels
9 * Tires
10 * Wheel bearings
11 * Steering bearings
12 * Chassis fasteners
13 Sidestand / centerstand
14 * Sidestand switch
15 * Front fork
Rear shock absorber
16 *
assemblies
17 * Carburetor
18 Engine oil
19 * Engine oil strainer
20 * Cooling system
CHECKS AND MAINTENANCE JOBS
D Check fuel hoses and vacuum hose for cracks or damage.
D Replace if necessary.
D Check condition.
D Clean, regap or replace if necessary.
D Check valve clearance.
D Adjust if necessary
D Clean or replace if necessary.
D Clean or replace if necessary.
D Check operation, fluid level and vehicle for fluid leakage.
(See NOTE)
D Correct accordingly.
D Replace brake pads if necessary
D Check operation, fluid level and vehicle for fluid leakage.
(See NOTE)
D Correct accordingly.
D Replace brake pads if necessary.
D Check balance, runout and for damage.
D Rebalance or replace if necessary.
D Check tread depth and for damage.
D Replace if necessary.
D Check air pressure.
D Correct if necessary.
D Check bearing for looseness damage.
D Replace if necessary.
D Check bearing play and steering for roughness.
D Correct accordingly.
D Lubricate with lithium soap base grease every 24,000 km or
24 months (whichever comes first).
D Make sure that all nuts, bolts and screws are properly tightened.
D Tighten if necessary.
D Check operation.
D Lubricate and repair if necessary.
D Check operation.
D Replace if necessary.
D Check operation and for oil leakage.
D Correct accordingly
D Check operation and shock absorbers for oil leakage.
D Replace shock absorber assembly if necessary.
D Check engine idling speed and starter operation.
D Adjust if necessary.
D Check oil level and vehicle for oil leakage.
D Correct if necessary.
D Change. (Warm engine before draining)
D Clean or replace if necessary.
D Check coolant level and vehicle for coolant leakage.
D Correct if necessary.
D Change coolant every 24,000 km or 24 months
(whichever comes first).
INTRODUCTION/
10
INSP
ADJ
EVERY
6,000 km 12,000 km
Intial
or
(1,000 km)
6 months 12 months
(Whichever (Whichever
comes first) comes first)
Replace every 3,000 km
Clean or replace every
3,000 km
or