Yamaha YFM25RY Automobile User Manual


 
GENERAL SPECIFICATIONS
2-1
EAS29110
GENERAL SPECIFICATIONS
Model
Model 4D3D/4D3H/4D3M
Dimensions
Overall length 1625 mm (64.0 in)
Overall width 1070 mm (42.1 in)
Overall height 1040 mm (40.9 in)
Seat height 730 mm (28.7 in)
Wheelbase 1110 mm (43.7 in)
Ground clearance 100 mm (3.9 in)
Minimum turning radius 2900 mm (114 in)
Weight
With oil and fuel 150.0 kg (331 lb)
Engine
Engine type Air cooled 4-stroke, SOHC
Cylinder arrangement Forward-inclined single cylinder
Displacement 249.0 cm
3
Bore × stroke 74.0 × 58.0 mm (2.91 × 2.28 in)
Compression ratio 9.50 : 1
Standard compression pressure (at sea level) 1100 kPa/720 r/min (11.0 kgf/cm
2
/720 r/min,
156.5 psi/720 r/min)
Starting system Electric starter
Lubrication system Wet sump
Engine oil
Type YAMALUBE 4 (10W-40) or SAE 10W-40,
YAMALUBE 4 (20W-50) or SAE 20W-50
Recommended engine oil grade API service SG type or higher, JASO standard
MA
Engine oil quantity
Without oil filter element replacement 1.25 L (1.32 US qt, 1.10 Imp.qt)
With oil filter element replacement 1.35 L (1.43 US qt, 1.19 Imp.qt)
Total amount 1.60 L (1.69 US qt, 1.41 Imp.qt)
Oil filter
Oil filter type Paper
Air filter
Air filter element Wet element
Air filter oil grade Foam air filter oil or equivalent oil
Fuel
Recommended fuel Unleaded gasoline only
Fuel tank capacity 9.0 L (2.38 US gal, 1.98 Imp.gal)
Fuel reserve amount 1.0 L (0.26 US gal, 0.22 Imp.gal)
Carburetor
Type × quantity BSR29 × 1
Manufacturer MIKUNI