Periodic Maintenance; Introduction; Periodic Maintenance And Lubrication Chart - Yamaha YZF-R125 Service Manual

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EAS20450

PERIODIC MAINTENANCE

EAS20460

INTRODUCTION

This chapter includes all information necessary to perform recommended checks and adjustments. If
followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a long-
er service life and reduce the need for costly overhaul work. 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.
EAU17715

PERIODIC MAINTENANCE AND LUBRICATION CHART

NOTE:
• The annual checks must be performed every year, except if a kilometer-based maintenance,
or for the UK, a mileage-based maintenance, is performed instead.
• From 30000 km (17500 mi), repeat the maintenance intervals starting from 6000 km (3500 mi).
• Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools,
data and technical skills.
NO. ITEM
1 * Fuel line
2 Spark plug
3 * Valves
4 * Air filter element
5 * Battery
6 Clutch
7 * Front brake
8 * Rear brake
9 * Brake hoses
10 * Wheels
11 * Tires
12 * Wheel bearings
13 * Swingarm
14 Drive chain
CHECK OR MAINTENANCE
JOB
• Check fuel hoses for cracks or
damage.
• Check condition.
• Clean and regap.
• Replace.
• Check valve clearance.
• Adjust.
• Clean.
• Replace.
• Check electrolyte level and
specific gravity.
• Make sure that the breather
hose is properly routed.
• Check operation.
• Adjust.
• Check operation, fluid level
and vehicle for fluid leakage.
• Replace brake pads.
• Check operation, fluid level
and vehicle for fluid leakage.
• Replace brake pads.
• Check for cracks or damage.
• Replace.
• Check runout and for damage.
• Check tread depth and for
damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.
• Check bearing for looseness
or damage.
• Check operation and for ex-
cessive play.
• Lubricate with lithium-soap-
based grease.
• Check chain slack, alignment
and condition.
• Adjust and lubricate chain
with a special O-ring chain lu-
bricant thoroughly.
PERIODIC MAINTENANCE
ODOMETER READING
1000 km 6000 km 12000 km
(600 mi) (3500 mi) (7000 mi)
√
√
√
√
√
√ √
√ √
Whenever worn to the limit
√ √
Whenever worn to the limit
√
√
√
√
√
Every 24000 km (14000 mi)
Every 1000 km (600 mi) and after washing the motorcycle or riding in the
3-1
18000 km 24000 km
(10500 mi) (14000 mi)
√ √ √
√
√ √
√ √ √
√
√ √
√ √ √
√ √ √
√ √ √
√ √ √
√ √ √
Every 4 years
√ √ √
√ √ √
√ √ √
√ √ √
rain
ANNUAL
CHECK
√
√
√
√
√
√