2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 145Get this manual
Engine Mechanical:
Tightening Torque Specifications
Fastening part Air cleaner box mounting bolt Engine mounting bracket bolt Cylinder head bolt (initial) Cylinder head bolt (Final) Cylinder head nut (8 mm) (Initial) Cylinder head nut (8 mm) (Final) Cylinder base nut Cam chain tensioner bolt Camshaft sprocket bolt Cylinder head cover bolt Cam chain tension adjuster bolt Cam chain tension adjuster spring holder bolt Recoil starter mounting bolt TDC plug Spark plug Rocker arm shaft bolt Cylinder head cover bolt Crankcase bolt (M6) Crankcase bolt (M8) Oil pump drive gear bolt Speedometer gearbox bolt Starter cup nut Generator rotor nut Transfer gearshift cam stopper bolt NOTE The specified tightening torque is also described in the following"Engine Assembly Installation (Page 1D-9)" Nm 28 25 37 10 25 10 13 15 10 10 10 23 11 28 10 11 26 80 10 38 140 22 Tightening torque kgf-m 0.7 2.8 2.5 3.7 1.0 2.5 1.0 1.3 1.5 1.0 1.0 0.8 1.0 2.3 1.1 2.8 1.0 1.1 2.6 8.0 1.0 3.8 14.0 2.2 lb-ft 5.0 20.0 18.0 26.5 7.0 18.0 7.0 9.5 11.0 7.0 7.0 6.0 7.0 16.5 8.0 20 7.3 8.0 19.0 58.0 7.0 27.5 101.0 16.0