Specifications - Yamaha YFM90RY Owner's Manual

Dimensions:
Overall length:
1490 mm (58.7 in)
Overall width:
885 mm (34.8 in)
Overall height:
910 mm (35.8 in)
Seat height:
654 mm (25.7 in)
Wheelbase:
1010 mm (39.8 in)
Ground clearance:
100 mm (3.9 in)
Minimum turning radius:
2900 mm (114 in)
Weight:
With oil and fuel:
120.0 kg (264 lb)
Engine:
10
Engine type:
Forced air cooled 4-stroke
Cylinder arrangement:
Single cylinder
Displacement:
3
88 cm (5.37 cu.in)
Bore × stroke:
47.0 × 51.0 mm (1.85 x 2.0 in)

SPECIFICATIONS

Compression ratio:
10.2 : 1
Starting system:
Electric starter & kickstarter
Lubrication system:
Wet sump
Engine oil:
Type:
SAE10W-40 or SAE20W-50
0
SAE 5W-30
-20
Recommended engine oil grade:
API service SG type or higher, JASO standard MA
10-1
10 30
50 70
SAE 20W-50
SAE 10W-40
-10 0 20
10
90 110 130 F
30 40 50 C