Yamaha YZ125(R)/LC, Owner'S Service Manual

Page: 75 / 568

2-8
SPEC
MAINTENANCE SPECIFICATIONS
Item Standard Limit
Wheel:
Front wheel type Spoke wheel
…
Rear wheel type Spoke wheel
…
Front rim size/Material 21
×
1.60/Aluminum
…
Rear rim size/Material 19
×
1.85/Aluminum
…
Rim runout limit:
Radial
…
2.0 mm (0.08 in)
Lateral … 2.0 mm (0.08 in)
Drive chain:
Type/Manufacturer DID520DMA2 SDH/DAIDO …
Number of links 111 links+joint …
Chain slack 40~50 mm (1.6~2.0 in) …
Chain length (10 links) … 152.5 mm (6.004 in)
Front disc brake:
Disc outside dia.
×
Thickness 250
×
3.0 mm 250
×
2.5 mm
(9.84
×
0.12 in) (9.84
×
0.10 in)
Pad thickness 4.4 mm (0.17 in) 1.0 mm (0.04 in)
Master cylinder inside dia. 11.0 mm (0.433 in)
…
Caliper cylinder inside dia. 27.0 mm (1.063 in)
×
2
…
Brake fluid type DOT #4
…
Rear disc brake:
Disc outside dia.
×
Thickness 245
×
4.0 mm 245
×
3.5 mm
(9.65
×
0.16 in) (9.65
×
0.14 in)
Deflection limit
…
0.15 mm (0.006 in)
Pad thickness 6.4 mm (0.25 in) 1.0 mm (0.04 in)
Master cylinder inside dia. 11.0 mm (0.433 in)
…
Caliper cylinder insdie dia. 25.4 mm (1.000 in)
…
Brake fluid type DOT #4
…
Brake lever & brake pedal:
Brake lever position 95 mm (3.74 in)
…
Brake pedal height Zero mm (Zero in)
…
(vertical height above footrest top)
Clutch lever free play (lever end)
8~13 mm (0.31~0.51 in)
…
Throttle grip free play 3~5 mm (0.12~0.20 in)
…