8-89
Brake fluid may deteriorate painted surfaces or
plastic parts. Always clean up spilled fluid im-
mediately.
Have a Yamaha dealer inspect the brake sys-
tem if the brake fluid level goes down.
EVU00860
Brake fluid replacement
Complete fluid replacement should be done only
by trained Yamaha service personnel. Have a
Yamaha dealer replace the following components
during periodic maintenance or when they are
damaged or leaking.
Replace the oil seals every two years.
Replace the brake hoses every four years.
U5UG61.book Page 89 Monday, September 6, 2004 9:00 AM
10-1
EVU01050
1-SPECIFICATIONS
Model YXR660FA
Dimensions:
Overall length 2,885 mm (113.6 in)
Overall width 1,385 mm (54.5 in)
Overall height 1,853 mm (73.0 in)
Seat height 818 mm (32.2 in)
Wheelbase 1,910 mm (75.2 in)
Ground clearance 273 mm (10.75 in)
Minimum turning radius 3,900 mm (153.5 in)
Basic weight:
With oil and full fuel tank 509.0 kg (1,122 lb)
For Europe: 524.0 kg (1,155 lb)
Noise and vibration level:
Noise level (77/311/EEC) (for Europe) 81.2 dB(A)
Vibration on seat (EN1032, ISO5008) (for Europe) Not exceed 0.5 m/s
2
Vibration on steering wheel (EN1032, ISO5008)
(for Europe)Not exceed 2.5 m/s
2
Engine:
Engine type Liquid-cooled 4-stroke, SOHC
Cylinder arrangement Forward-inclined single cylinder
Displacement 660.0 cm
3
Bore
× stroke 100.0
× 84.0 mm (3.94
× 3.31 in)
U5UG61.book Page 1 Monday, September 6, 2004 9:00 AM
