Yamaha CE50T Service Manual page 194

I A PPX I r
Chassis
Model CE50T
Steering System:
Steering Bearing Type Ball bearing
No./Size of Steel Balls
Upper 5/32 in/26 pcs
Lower 5/32 in/26 pcs
Front Suspension:
Front Fork Travel 48.6 mm (1.91 in)
Fork spring Free Length 92 mm (3.62 in)
<Limit> <87 mm (3.42 in)>
Spring Rate (K1) 9.55 N/mm (0.974 kg/mm, 53.6 lb/in)
Stroke 0.0-48.6 mm (0.0-1.91 in)
Optional Spring No.
Rear Suspension:
Shock absorber Travel 45 mm (1.77 in)
Spring Free Length 187.5 mm (7.38 in)
Spring Fitting Length 182.5 (7.18 in)
Spring Rate (K1) 37.2 N/mm (3.8 kg/mm, 209.3 Ib/in)
(K2) 48.1 N/mm (4.9 kg/mm 269.9 Ib/in)
(K3) 72.6 N/mm (7.4 kg/mm 407.6 Ib/in)
Stroke (K1) 0.0-25 mm (0.0-0.98 in)
(K2) 25-40 mm (0.98-1.57 in)
(K3) 40-45 mm (1.57-1.77 in)
Optional Spring No.
Wheel:
Front Wheel Type Disc wheel
Rear Wheel Type Disc wheel
Front Rim Size/Material 1.50x 10 DC/Steel
Rear Rim Size/Material 1.50× 10 DC/Steel
Rim Runout Limit
Vertical 2.0 mm (0.08 in)
Lateral 2.0 mm (0.08 in)
Front Drum Brake:
Type Leading, Trailing
Drum Inside Diameter 80.0 mm (3.15 in)
<Wear Limit> <80.5 mm (3.17 in)>
Lining Thickness 3.5 mm (0.14 in)
<Wear Limit> <2.0 mm (0.08 in)>
Rear Drum Brake:
Type Leading, Trailing
Drum Inside Diameter 95.0 mm (3.74 in)
<Wear Limit> <95.5 mm (3.76 in)>
Lining Thickness 3.0 mm (0.12 in)
<Wear Limit> <2.0 mm (0.08 in)>
7-7