Chassis Specifications - Yamaha YZ 2020 Series Owner's Service Manual

Caliper cylinder inside diameter
Specified brake fluid
Front suspension
Type
Spring
Shock absorber
Wheel travel
Fork spring free length
Limit
Inner tube bending limit
Recommended oil
Quantity (left)
Quantity (right)
Rebound damping
Adjusting system
Unit for adjustment
Adjustment value from the start position
(Soft)
Adjustment value from the start position
(STD)
Adjustment value from the start position
(Hard)
Compression damping
Adjusting system
Unit for adjustment
Adjustment value from the start position
(Soft)
Adjustment value from the start position
(STD)
Adjustment value from the start position
(Hard)
Rear suspension
Type
Spring
Shock absorber
Spring preload
Adjusting system
Adjustment value (Soft)
Adjustment value (STD)
Adjustment value (Hard)
Rebound damping
Adjusting system
Unit for adjustment
Adjustment value from the start position
(Soft)
Adjustment value from the start position
(STD)
Adjustment value from the start position
(Hard)
Compression damping
Adjusting system

CHASSIS SPECIFICATIONS

25.40 mm (1.00 in)
DOT 4
Telescopic fork
Coil spring
Hydraulic damper
310 mm (12.2 in)
497.0 mm (19.57 in)
492.0 mm (19.37 in)
0.2 mm (0.01 in)
Yamaha Suspension Oil S1
501.0 cm³ (16.94 US oz, 17.67 Imp.oz)
501.0 cm³ (16.94 US oz, 17.67 Imp.oz)
Mechanical adjustable type
Click
20
8
0
Mechanical adjustable type
Click
20
12
0
Swingarm (link suspension)
Coil spring
Gas-hydraulic damper
Mechanical adjustable type
1.5 mm (0.06 in)
8.0 mm (0.31 in)
18.0 mm (0.71 in)
Mechanical adjustable type
Click
30
12
0
Mechanical adjustable type
2-7