2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 99Get this manual

2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 99

Engine Mechanical: Insert the valves, with their stems coated with molybdenum oil solution all around and along the full
stem end, and release the compressor to allow the cotter (1) to wedge in between seat and stemBe sure that the rounded lip
(2) of the cotter fits snugly into the groove (3) in the stem endSpecial tool (A): 0991614510 (Valve spring compressor)0991614910
(Valve spring compressor attachment)0991684511 (Tweezers) Cylinder Head Distortion 1) Decarbonize the combustion chamber2)
Check the gasket surface of the cylinder head for distortion Using straightedge and thickness gaugeTake clearance readings
at several placesIf any clearance reading exceed the service limit, replace the cylinder head with new oneSpecial tool0990020803