Yamaha YQ50 AEROX (1997) [21/192] Maintenance specifications

Yamaha YQ50 AEROX (1997) [21/192] Maintenance specifications
SPEC
2-6
CHASSIS
MAINTENANCE SPECIFICATIONS
Steering system:
Steering bearing type Ball bearing
No/Size of steel balls:
Upper 15 pcs (4.75 mm)
Lower 15 pcs (4.75 mm)
Front suspension:
Front fork travel 80 mm
Spring rate (K1) 5.7 N/mm
Stroke (K1) 0 ~ 80 mm
Optional spring No
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 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
Front wheel size/Material MT 3.50 x13 / Aluminium
Rim runout limit:
Front 1.0 mm
Rear 1.0 mm
Front disc brake:
Type Single disc
Diameter and thickness 190 x 3.5 mm
Pad thickness 4.5 mm
<Wear limit> <2.0 mm>
Master cylinder inside diameter 11 mm
Caliper cylinder inside diameter 30 mm
Brake fluid type DOT# 3 or DOT#4
Rear disk brake:
Type Single disc
Diameter and thickness 190 x 3.5 mm
Pad thickness 4.5 mm
<Wear limit> <2.0 mm>
Master cylinder inside diameter 11 mm
Caliper cylinder inside diameter 30 mm
Brake fluid type DOT# 3 or DOT#4
Front brake lever freeplay: 10 ~ 20 mm
Rear brake lever freeplay: 10 ~ 20 mm
Model YQ50

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