Yamaha YZ450F 2020 Owner's Service Manual page 355

CHASSIS ........................................................................................................10-1
SELECTION OF THE SECONDARY REDUCTION RATIO 
(SPROCKET) ..........................................................................................10-1
DRIVE AND REAR WHEEL SPROCKETS SETTING PARTS ................10-1
TIRE PRESSURE.....................................................................................10-1
FRONT FORK SETTING..........................................................................10-2
CHANGE IN AMOUNT AND CHARACTERISTICS OF FORK OIL..........10-2
SETTING OF SPRING AFTER REPLACEMENT ....................................10-2
FRONT FORK SETTING PARTS.............................................................10-3
REAR SUSPENSION SETTING ..............................................................10-3
CHOOSING SET LENGTH ......................................................................10-3
SETTING OF SPRING AFTER REPLACEMENT ....................................10-4
REAR SHOCK ABSORBER SETTING PARTS .......................................10-4
SUSPENSION SETTING (FRONT FORK)...............................................10-6
SUSPENSION SETTING (REAR SHOCK ABSORBER) .........................10-7
TUNING
1
2
3
4
5
6
7
8
9
10