SPECIFICATIONS8-28QuantityWithout oil filter elementreplacement 3.0 L (2.64 Imp qt, 3.17 US qt)With oil filter elementreplacement 3.1 L (2.73 Imp qt, 3.28 US qt)Total amount (dry engine) 3.6 L (3.17 Imp qt, 3.81 US qt)Final gear oilType Hypoid gear oil SAE 80 (APIGL4) or multi-grade hypoid gearoil SAE 80W-90Quantity 0.2 L (0.18 Imp qt, 0.21 US qt)Air filter Dry elementFuelType UNLEADED GASOLINE ONLYFuel tank capacity 17 L (3.74 Imp gal, 4.49 US gal)Fuel reserve amount 4.5 L (0.99 Imp gal, 1.19 US gal)CarburetorManufacturer MIKUNIModel × quantity BSR37 × 2CAUTION:In order to prevent clutch slippage (since the engine oil alsolubricates the clutch), do not mix any chemical additives. Donot use oils with a diesel specification of “CD” or oils of ahigher quality than specified. In addition, do not use oils la-beled “ENERGY CONSERVING II” or higher.Spark plugManufacturer/model NGK / BPR7ES orDENSO / W22EPR-UGap 0.7–0.8 mm (0.02–0.03 in)Clutch type Wet, multiple-discTransmissionPrimary reduction system Spur gearPrimary reduction ratio 1.660Secondary reduction system Shaft driveSecondary reduction ratio 2.875Transmission type Constant-mesh 5-speedOperation Left footGear ratio1st 2.3532nd 1.6673rd 1.2864th 1.0325th 0.853ChassisFrame type Double cradleCaster angle 33°TrailXVS1100 136 mm (5.35 in)XVS1100A 132 mm (5.19 in)