Yamaha SR400 2014 Service Manual page 35

Brake disc thickness limit
Brake disc runout limit (as measured on
wheel)
Brake pad lining thickness (inner)
Limit
Brake pad lining thickness (outer)
Limit
Master cylinder inside diameter
Caliper cylinder inside diameter
Caliper cylinder inside diameter
Specified brake fluid
Rear brake
Type
Operation
Brake pedal position
Brake pedal free play
Rear drum brake
Drum brake type
Brake drum inside diameter
Limit
Lining thickness
Limit
Shoe spring free length
Steering
Steering bearing type
Center to lock angle (left)
Center to lock angle (right)
Front suspension
Type
Spring/shock absorber type
Front fork travel
Fork spring free length
Limit
Fork spring installed length
Spring rate K1
Spring rate K2
Spring stroke K1
Spring stroke K2
Inner tube outer diameter
Inner tube bending limit
Recommended oil
Quantity
Level
Rear suspension
Type
Spring/shock absorber type
Rear shock absorber assembly travel
Spring free length
Spring installed length
Spring rate K1
Spring stroke K1
CHASSIS SPECIFICATIONS
4.5 mm (0.18 in)
0.15 mm (0.0059 in)
6.2 mm (0.24 in)
0.8 mm (0.03 in)
6.2 mm (0.24 in)
0.8 mm (0.03 in)
14.00 mm (0.55 in)
30.10 mm (1.19 in)
33.30 mm (1.31 in)
DOT 4
Drum brake
Right foot operation
20.0 mm (0.79 in)
20.0–30.0 mm (0.79–1.18 in)
Leading, trailing
150.0 mm (5.91 in)
151.0 mm (5.94 in)
4.0 mm (0.16 in)
2.0 mm (0.08 in)
68.0 mm (2.68 in)
Angular bearing
42.0 
42.0 
Telescopic fork
Coil spring/oil damper
150.0 mm (5.91 in)
492.9 mm (19.41 in)
483.0 mm (19.02 in)
487.9 mm (19.21 in)
4.50 N/mm (0.46 kgf/mm, 25.70 lbf/in)
6.50 N/mm (0.66 kgf/mm, 37.12 lbf/in)
0.0–85.0 mm (0.00–3.35 in)
85.0–150.0 mm (3.35–5.91 in)
35.0 mm (1.38 in)
0.2 mm (0.01 in)
Fork oil 10W or equivalent
3
204.0 cm (6.90 US oz, 7.20 Imp.oz)
182.0 mm (7.17 in)
Swingarm
Coil spring/oil damper
80.0 mm (3.15 in)
206.5 mm (8.13 in)
196.3 mm (7.73 in)
19.00 N/mm (1.94 kgf/mm, 108.49 lbf/in)
0.0–80.0 mm (0.00–3.15 in)
2-8