YAMAHA YZ250F 2015 Repair Manual

YAMAHA YZ250F 2015 Repair Manual YZ250F 2015 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53925/w960_53925-0.png YAMAHA YZ250F 2015 Repair Manual
Trending: remove seats, air suspension, water pump, fuel pump, steering, clutch, brake

Page 61 of 356

YAMAHA YZ250F 2015 Repair Manual TIGHTENING TORQUES
2-18
TIP
Lower ring nut
1. First, tighten the lower ring nut approximately 38 Nm (3.8 m·kgf, 27 ft·lbf) by using the steering nut 
wrench, then loosen the lower ring nut one turn.

Page 62 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-19
EAS1SM5060
LUBRICATION POINTS AND LUBRICANT TYPES
EAS1SM5061ENGINE
Lubrication point Lubricant types
Oil seal lips
Bearing
O-ring
Cylinder head bolt threads

Page 63 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-20
Cylinder head cover gasketThree bond 
No.1215®
Crankcase mating surfaceThree bond 
No.1215®
Stator assembly lead grommetThree bond 
No.1215® Lubrication

Page 64 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-21
EAS1SM5062CHASSIS
Lubrication point Lubricant types
Upper bearings (steering head)
Upper bearings and bearing race cover (steering head)
Lower bearings and

Page 65 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-22
Rear brake caliper dust seal
Rear brake caliper piston outer surface
Rear brake caliper pin bolt and boot
Rear brake master cylinder push rod end
Rear brake

Page 66 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION SYSTEM CHART AND DIAGRAMS
2-23
EAS1SM5063
LUBRICATION SYSTEM CHART AND DIAGRAMS
EAS1SM5064LUBRICATION DIAGRAMS

Page 67 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION SYSTEM CHART AND DIAGRAMS
2-24
1. Intake camshaft
2. Exhaust camshaft
3. Piston
4. Oil nozzle
5. Oil filter element
6. Oil pump
7. Oil strainer
8. Crankshaft
9. Drive axle
10. Main axle

Page 68 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION SYSTEM CHART AND DIAGRAMS
2-25

Page 69 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION SYSTEM CHART AND DIAGRAMS
2-26
1. Connecting rod
2. Crankshaft
3. Main axle
4. Oil strainer
5. Drive axle

Page 70 of 356

YAMAHA YZ250F 2015 Repair Manual LUBRICATION SYSTEM CHART AND DIAGRAMS
2-27
Trending: change time, transmission oil, air bleeding, brake sensor, fuel pump, remove seats, fuel cap