INDEX
USE AND MAINTENANCE MANUAL
4-Strokes - Edition 00 / 2022
6
Removal (XXF 250 / XEF250 versions) ..................................................................................................... 108
Installation (XXF 250 / XEF250 versions) ................................................................................................. 109
Removal (XXF 450 / XEF450 versions) ..................................................................................................... 111
Installation (XXF 450 / XEF450 versions) ................................................................................................. 113
4.5 Valve clearance ......................................................................................................................................... 116
Check ........................................................................................................................................................ 116
Adjustment ............................................................................................................................................... 116
4.6 Cylinder head ........................................................................................................................................... 118
Removal (XXF 250 / XEF 250 versions) .................................................................................................... 118
Check (XXF 250 / XEF 250 versions) ........................................................................................................ 118
Installation (XXF 250 / XEF 250 versions) ................................................................................................ 118
Removal (XXF 450 / XEF 450 versions) .................................................................................................... 120
Check (XXF 450 / XEF 450 versions) ........................................................................................................ 120
Installation (XXF 450 / XEF 450 versions) ................................................................................................ 120
4.7 Cylinder and piston .................................................................................................................................. 122
Removal .................................................................................................................................................... 122
Cylinder check .......................................................................................................................................... 122
Piston check ............................................................................................................................................. 123
Installation ............................................................................................................................................... 124
4.8 Soundproofing ......................................................................................................................................... 125
4.9 Clutch ........................................................................................................................................................ 125
Clutch removal ......................................................................................................................................... 125
Check the clutch elements ...................................................................................................................... 127
Clutch installation .................................................................................................................................... 128
4.10 Steering play control and adjustment .................................................................................................. 132
Steering play control ............................................................................................................................... 132
Steering play adjustment ........................................................................................................................ 132
4.11 Fork .......................................................................................................................................................... 133
4.12 Shock absorber ...................................................................................................................................... 133
4.13 Wheels ..................................................................................................................................................... 133
Spokes check and tightening .................................................................................................................. 133
Wheel check ............................................................................................................................................. 134
4.14 Brake pads .............................................................................................................................................. 134
Replace the front brake pads .................................................................................................................. 134
Replace the rear brake pads .................................................................................................................... 135
4.15 Tyres ........................................................................................................................................................ 137
4.16 Chain, crown and sprocket .................................................................................................................... 137
Chain check .............................................................................................................................................. 137
Pinion and crown check .......................................................................................................................... 137
4.17 Cleaning and vehicle storage ................................................................................................................ 138
4.18 Long time vehicle inactivity .................................................................................................................. 138