2004-2009 Suzuki LT-Z250 Service Manual, Page 70Get this manual

2004-2009 Suzuki LT-Z250 Service Manual, Page 70

VALVE SPRING The force of the coil spring keeps the valve seat tightWeakened spring result in reduced engine power output,
29 N36.6 mm (26.1 30.0 kgf36.6 mm, 57.5 6.1 lbs1.44 in)09900-20101: Vernier calipers 256 294 N REASSEMBLY Install each valve
spring seatApply engine oil to each oil seal and press-fit them into position' Do not reuse the oil seal Insert the valves,
with their stems coated with molybdenum oil solution all around and along the full stem length without any break) MOLYBDENUM
OIL SOLUTIONWhen inserting each valve into the valve guides, make sure not to damage the lip of the oil seal Install the