Yamaha YTZ250S 1986 Service Manual page 78

10
CHASSIS MAINTENANCE AND REPAIR
FRONT WHEEL ............................................................................ 4-1
Removal .................................................................................. 4-1
Front Axle Inspection ................................................................ 4-1
Front Wheel Inspection .......................................... .................... 4-1
Replacing the Wheel Bearings .................................................... 4-1
Installing the Front Wheel .......................................................... 4-2
REAR WHEEL .............................................................................. 4-2
Removal .................................................................................. 4-2
Rear Wheel Inspection ............................................................... 4-2
Installing the Rear Wheel ........................................................... 4-2
FRONT BRAKE ............................................................................ 4-3
Brake Pad Replacement ............................................................. 4-3
Caliper Disassembly .................................................................. 4-4
Master Cylinder Disassembly ...................................................... 4-4
Brake Inspection and Repair ....................................................... 4-5
Brake Assembly ........................................................................ 4-6
REAR BRAKE ........................................... ................................... 4-8
Brake Pad Replacement .................... ......................................... 4-8
Caliper Disassembly .................................................................. 4-8
Master Cylinder Disassembly ...................................................... 4-8
Brake Inspection and Repair .................................. .................... .4-8
Brake Assembly ........................................................................ 4-8
FRONT FORK .............................................................................. 4-9
Fork Oil Replacement .............................................................. 4-12
Removal and Disassembly ........................................................ 4-13
Inspection .............................................................................. 4-14
Assembly ............................................................................... 4-14
STEERING HEAD ....................................................................... 4-17
Adjustment ............................................................................ 4-18
Removal ................................................................................ 4-18
Inspection ...................... ........................................................ 4-19
Installation ............................................................................. 4-19
REAR SHOCK (MONOCROSS SUSPENSION
"DE CARBON" SYSTEM) ............................................................ 4-21
Rear Shock Setting ........ ......................................................... 4-22
Handling Notes ....................................................................... 4-23
Notes on Disposal (Yamaha dealers only) .................................. 4-23
Removal ................................................................................ 4-23
Installation ............................................................................. 4-24