Yamaha TTR125LM, Owner'S Service Manual

Page: 79 / 468

SPEC
2 - 12
MAINTENANCE SPECIFICATIONS
EC212201
CHASSIS
Item Standard Limit
Steering system:
Steering bearing type (upper) Angular bearing ----
(lower) Taper roller bearing ----
Front suspension:
Front fork travel 180 mm (7.09 in) ----
Fork spring free length 339 mm (13.35 in) 334 mm (13.15 in)
Spring rate, STD K = 3.20 N/mm
(0.330 kg/mm, 18.5 lb/in) ----
Optional spring/spacer No ----
Oil capacity 156 cm
3
(5.49 Imp oz, 5.27 US oz)
----
Oil level 130 mm (5.12 in) ----
Oil grade Fork oil 10W or equivalent ----
Inner tube outer diameter 30 mm (1.18 in) ----
Front fork top end Zero mm (Zero in) ----
Rear suspension:
Shock absorber travel 65 mm (2.56 in) ----
Spring free length 178 mm (7.01 in) ----
Fitting length 165 mm (6.50 in) ----
Spring rate, STD K = 58.9 N/mm
(6.0 kg/mm, 336 lb/in) ----
Optional spring No ----
Enclosed gas pressure 1,500 kPa
(15 kg/cm
2
, 213 psi)
----
Wheel:
Front wheel type Spoke wheel ----
Rear wheel type Spoke wheel ----
Front rim size/material 19
×
1.40/Steel ----
Rear rim size/material 16
×
1.60/Steel ----
Rim runout limit:
Radial ---- 2.0 mm (0.08 in)
Lateral ---- 2.0 mm (0.08 in)
Drive chain:
Type/manufacturer DID428 HG(I)/DAIDO ----
Number of links 122 links ----
Chain slack 35 ~ 60 mm (1.4 ~ 2.4 in) ----
Chain length (10 links) ---- 121.4 mm
(4.78 in)
Front disc brake:
Disc outside dia.
×
Thickness 220
×
3.0 mm (8.66
×
0.12 in) 220
×
2.5 mm
(8.66
×
0.10 in)
Deflection limit ---- 0.15 mm (0.006 in)
Pad thickness 4.0 mm (0.16 in) 0.8 mm (0.03 in)
Master cylinder inside dia. 11.0 mm (0.433 in) ----
Caliper cylinder inside dia. 22.22 mm (0.875 in)
×
2 ----
Brake fluid type DOT #4 ----