2003-2005 Suzuki LT-A500F Service Manual, Page 76Get this manual

2003-2005 Suzuki LT-A500F Service Manual, Page 76

VALVE SPRING The force of the coil spring keeps the valve seat tightWeakened spring result in reduced engine power output,
calipers Valve spring free length (INEX) Service Limit: 38.8 mm (1.53 in) Valve spring tension (INEX) Standard: 18.6 21.4
kgf31.5 mm (41.0 47.2 lbs1.24 in) 31.5 mm (1.24 in) 18.6 21.4 kgf (41.0 47.2 lbs) REASSEMBLY Install each valve spring seat
Apply molybdenum oil solution to each oil seal and press-fit them into position09916-44310: Valve guide removerinstaller
MOLYBDENUM OIL Do not reuse the oil seal Insert the valves, with their stems coated with molybdenum oil solution all around