2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 190Get this manual
1G-23 Fuel System: Fuel Specification Use only unleaded gasoline of at least 87 pump octane (R2M2) or 91 octane or higher rated by the Research MethodGasoline containing MTBE (Methyl Tertiary Butyl Ether), less Fuel type than 10 ethanol, or less than methanol with appropriate cosolvents and corrosion inhibitor is permissibleGasoline used should be graded 91 octane or higherAn unleaded gasoline type is recommendedFuel tank capacity, including reserve 16.0 (4.23.5 USlmp gal) Reserve 2.9 (0.80.7 USlmp gal) Item Note P-28, 33
Tightening Torque Specifications
Fastening part Fuel valve bolt NOTE The specified tightening torque is also described in the following"Fuel Tank Construction (Page 1G-12)" Nm 4.6 Tightening torque kgf-m 0.46 lb-ft 3.5