2007 Yamaha Motorsports Big Bear 400 IRS 4x4 Exploring Edition Owners Manual - Page 149
2007 Yamaha Motorsports Big Bear 400 IRS 4x4 Exploring Edition Manual
Page 149 highlights
With oil filter element replacement: 3.00 L (3.17 US qt) (2.64 Imp.qt) Spark plug (s): Manufacturer/model: NGK/DR8EA Spark plug gap: 0.6-0.7 mm (0.024-0.028 in) Final gear oil: Type: Yamaha Friction Modified Shaft Drive Gear Oil (Part No.: ACC-SHAFT-LU-00) Quantity: 0.50 L (0.53 US qt) (0.44 Imp.qt) Clutch: Clutch type: Wet, centrifugal automatic Differential gear oil: Type: Yamaha Friction Modified Shaft Drive Gear Oil (Part No.: ACC-SHAFT-LU-00) or SAE80 API GL-4 Hypoid gear oil Quantity: 0.23 L (0.24 US qt) (0.20 Imp.qt) Transmission: Primary reduction system: Spur gear Primary reduction ratio: 76/24 (3.167) Secondary reduction system: Shaft drive Secondary reduction ratio: 28/24 × 24/18 × 33/09 (5.704) Transmission type: Constant mesh 5-speed.forward, 1-speed.reverse Operation: Left foot operation 1st: 40/12 (3.333) 2nd: 34/18 (1.889) 3rd: 30/22 (1.364) 4th: 25/26 (0.962) 5th: 19/27 (0.704) 10-2 Air filter: Air filter element: Dry element Fuel: Recommended fuel: Unleaded gasoline only Fuel tank capacity: 15.0 L (3.96 US gal) (3.30 Imp.gal) Fuel reserve amount: 4.0 L (1.06 US gal) (0.88 Imp.gal) 10 Carburetor: Manufacturer: MIKUNI Type x quantity: BSR33 x 1