Yamaha 4UF8MD40, Owner'S Manual

Page: 26 / 54

21
Maintenance
Periodic Maintenance Checklist
Item Interval Page Remarks
Brake System Daily 28 Check for binding, leakage, and proper operation;
lever firmness, travel, caliper, disc, and pads
Cooling System - Liquid Daily 8,24 Check for leakage, damage, obstructions, cool-
ant level
Engine Oil Daily 22 Check oil level and for signs of leakage
Engine Oil - Initial 800 km (500 Mi) 22 Change oil
Engine Oil - After Initial 4000 km
(2500 Mi)
22 Change oil
Engine Oil Filter - Initial 800 km (500 Mi) 22 Change filter
Engine Oil Filter - After Initial 20000 km
(12500 Mi)
22 Change filter
Air Filter 4000 km
(2500 Mi)/
Seasonal
24 Check and clean, Change if necessary
Battery Daily 8,25 Check for proper charge and tight connections
Stop Switch Daily — Check for proper operation
Hoses Daily — Check for damage, leakage, and wear
Headlight & Taillight/Brakelight Daily 40-40 Check for proper operation and cleanliness
Steering System Daily — Check for proper operation, tightness of bolts,
and binding
Throttle Control System Daily 16 Check for binding, sticking, proper operation,
throttle cable tension, and wear
Drive Belt Daily
Monthly
32 Check for wear, cracks, and fraying
Check length and width dimensions
Ski Wear Bars Daily 41 Check for wear and damage
Electrical Wiring Weekly — Check for wear, damage, and tight connections
Exhaust System Weekly 7 Check for damage, leakage, and obstructions
Nuts, Bolts, Fasteners Weekly — Check tightness
Shock Absorbers Weekly 37 Check for fluid leakage and damage and air pres-
sure (Fox Air Shocks)
Spark Plugs 4000 km
(2500 Mi)/
Seasonal
25 Check center electrode insulator color, carbon,
and gap
Valve Clearance 40000 km
(25000 Mi)
25 Check/adjust
Crankcase Breather System Seasonal — Check breather hose for cracks or damage and
replace as necessary
Suspension Weekly 36 Check for damage, loose components, and
proper adjustment
Track Tension/Alignment Weekly 33-35 Check/adjust as necessary
Wear Strips Weekly 43 Check for wear and damage
Wires & Cables Weekly — Check for wear, damage, and fraying
Fuel System - Tank, Pump, &
Vent Hose
Weekly — Check for damage, wear, obstructions, and leak-
age
Chain Case Daily 18 Check lube level and for leakage
Chain Case - Lubricant Seasonal 18 Replace
Drive Chain Tension - Initial 500 km (300 Mi) 31 Check tension and adjust as necessary
Drive Chain Tension - After
Initial
800 km (500 Mi) 31 Check tension and adjust as necessary
Heat Exchangers Monthly — Check for wear, leakage, and damage
Drive Clutch/Driven Clutch 4000 km
(2500 Mi)/
Seasonal
9,10 Check for damage, binding, and wear/remove
drive belt, clean drive clutch/driven clutch
Rear Suspension Monthly 20 Grease
U8KCS1E0.book Page 21 Tuesday, May 16, 2017 5:42 PM