2009 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 149
2009 Yamaha Motorsports Big Bear 400 4x4 IRS Manual
Page 149 highlights
EBU25960 SPECIFICATIONS Dimensions: Overall length: 2016 mm (79.4 in) Overall width: 1116 mm (43.9 in) Overall height: 1187 mm (46.7 in) Seat height: 895 mm (35.2 in) Wheelbase: 1230 mm (48.4 in) Ground clearance: 267 mm (10.5 in) Minimum turning radius: 3100 mm (122 in) Compression ratio: 8.60 :1 Starting system: Electric and recoil starter Lubrication system: Wet sump Engine oil: Type: YAMALUBE 4 5W-30 or 10W-40 or 20W-50, SAE 5W-30 or SAE 10W-40 or SAE 20W-50 0 10 30 50 70 90 110 130 ˚F Weight: With oil and fuel: 285.0 kg (628 lb) YAMALUBE 4 20W-50 or SAE 20W-50 YAMALUBE 4 10W-40 or SAE 10W-40 YAMALUBE 4 5W-30 or SAE 5W-30 Engine: Engine type: Air cooled 4-stroke, SOHC Cylinder arrangement: Forward-inclined single cylinder Displacement: 387.0 cm³ Bore × stroke: 83.0 × 71.5 mm (3.27 × 2.81 in) 10 30 40 50 ˚C -20 -10 0 10 20 Recommended engine oil grade: API service SG type or higher, JASO standard MA 10-1