Yamaha MBK YQ100, Service Manual

Page: 25 / 232

SPEC
2-8
MAINTENANCE SPECIFICATIONS
Steering system:
Steering bearing type Ball bearing ***
Size of steel balls x qty:
Upper
ø4.75 mm x 15 ***
Lower ø4.75 mm x 15 ***
Lock to lock angle
Left
45
°
***
Right 45
°
***
Front suspension:
Front fork travel 80 mm ***
Optional spring No
Spring rate (K1) 5.7 N/mm ***
Stroke (K1) 0 ~ 80 mm ***
Rear suspension:
Shock absorber travel 60 mm ***
Spring free length 234 mm ***
Spring fitting length 199.5 mm ***
Spring rate (K1) 28 N/mm ***
(K2) 35 N/mm ***
Stroke (K1) 0 ~ 92 mm ***
(K2) 92 ~ 115 mm ***
Optional spring No
Wheels:
Front wheel type Cast wheel
Rear wheel type Cast wheel
Front wheel size/Material MT 3.00 x13 / Aluminium
Rear wheel size/Material MT 3.50 x 13 / Aluminium
Rim runout limit:
Front Radial *** 1 mm
Lateral *** 1 mm
Rear Radial *** 1 mm
Lateral *** 1 mm
CHASSIS
Model Standard Limit