Specifications; General Specifications - Yamaha 2004 YXR660 Service Manual

GENERAL SPECIFICATIONS

Item
Model code
Dimensions
Overall length
Overall width
Overall height
Seat height
Wheelbase
Minimum ground clearance
Minimum turning radius
Basic weight
With oil and full fuel tank
Engine
Engine type
Cylinder arrangement
Displacement
Bore × stroke
Compression ratio
Standard compression pressure (at sea level) 1,324 kPa (13.24 kg/cm
Starting system
Lubrication system
Oil type or grade
Engine oil
0° 10° 30° 50°
YAMALUBE 4 (20W40) or SAE 20W40
YAMALUBE 4 (10W30) or SAE 10W30
SAE 5W30
-20° -10° 0° 10°
Final gear oil
Differential gear oil
Oil capacity
Engine oil
Periodic oil change
With oil filter replacement
Total amount
Final gear case oil
Periodic oil change
Total amount
GENERAL SPECIFICATIONS

SPECIFICATIONS

70° 90° 110° 130°F
20° 30° 40° 50°C
2 - 1
Standard
5UG1
2,885 mm (113.6 in)
1,385 mm (54.5 in)
1,853 mm (73.0 in)
818 mm (32.2 in)
1,910 mm (75.2 in)
273 mm (10.75 in)
3,900 mm (153.5 in)
510 kg (1,124 lb)
Liquid-cooled 4-stroke, SOHC
Forward-inclined single cylinder
3
660 cm
100 × 84 mm (3.94 × 3.31 in)
9.1 : 1
at 850 r/min
Electric starter
Wet sump
API service SE, SF, SG type or higher
SAE 80API "GL-4" Hypoid Gear Oil
SAE 80API "GL-4" Hypoid Gear Oil
1.90 L (1.67 Imp qt, 2.01 US qt)
2.00 L (1.76 Imp qt, 2.11 US qt)
2.80 L (2.46 Imp qt, 2.96 US qt)
0.25 L (0.22 Imp qt, 0.26 US qt)
0.28 L (0.25 Imp qt, 0.30 US qt)
SPEC
2
, 188.31 psi)