Yamaha YFM70RY Service Manual page 37

Front brake
Type
Operation
Front disc brake
Disc outside diameter × thickness
Brake disc thickness limit
Brake disc deflection limit
Brake pad lining thickness (inner)
Limit
Brake pad lining thickness (outer)
Limit
Master cylinder inside diameter
Caliper cylinder inside diameter
Recommended fluid
Rear brake
Type
Operation
Brake pedal position (from footrest)
Rear disc brake
Disc outside diameter × thickness
Brake disc thickness limit
Brake disc deflection limit
Brake pad lining thickness (inner)
Limit
Brake pad lining thickness (outer)
Limit
Master cylinder inside diameter
Caliper cylinder inside diameter
Recommended fluid
Steering
Steering bearing type
Front suspension
Type
Spring/shock absorber type
Shock absorber travel
Spring free length
Installed length
Spring rate K1
Spring rate K2
Optional spring available
Spring preload adjusting positions
Minimum
Standard
Maximum
Rebound damping adjusting positions
Minimum
Standard
Maximum
CHASSIS SPECIFICATIONS
Dual disc brake
Right hand operation
161.0 × 3.5 mm (6.34 × 0.14 in)
3.0 mm (0.12 in)
0.15 mm (0.006 in)
4.3 mm (0.17 in)
1.0 mm (0.04 in)
4.3 mm (0.17 in)
1.0 mm (0.04 in)
12.70 mm (0.50 in)
25.40 mm (1.00 in)
DOT 4
Single disc brake
Right foot operation
15.3 mm (0.60 in)
200.0 × 4.0 mm (7.87 × 0.16 in)
3.0 mm (0.12 in)
0.15 mm (0.006 in)
5.3 mm (0.21 in)
1.0 mm (0.04 in)
5.3 mm (0.21 in)
1.0 mm (0.04 in)
12.70 mm (0.50 in)
32.03 mm (1.26 in)
DOT 4
Ball and race bearing
Double wishbone
Coil spring/gas-oil damper
115.0 mm (4.53 in)
268.5 mm (10.57 in)
260.0 mm (10.24 in)
22.00 N/mm (2.24 kgf/mm, 125.62 lb/in)
30.00 N/mm (3.06 kgf/mm, 171.30 lb/in)
No
251.0 mm (9.88 in)
260.0 mm (10.24 in)
263.0 mm (10.35 in)
20
12
3
2-10