Kawasaki STX-15F Jet Ski User Manual


 
6-24 ENGINE TOP END
Valves
Valve Clearance Check
Refer to Valve Clearance Inspection and Adjustment in
the Periodic Maintenance chapter.
Valve Removal
Remove the cylinder head (see Cylinder Head Removal).
Remove the valve lifter and shim.
Mark and record the valve lifter and shim locations so they
can be installed in their original positions.
Using the valve spring compressor assembly, remove the
valve.
Special Tools - Valve Spring Compressor Assembly: 57001
-241 [A]
Valve Spring Compressor Adapter,
22:
57001-1202 [B]
Valve Installation
Replace the oil seal with a new one.
Apply thin coat of molybdenum disulfide grease to the
valve stem before valve installation.
Install the springs so that the closed coil end faces down-
wards.
Valve Spring Paint Color:
EX-Red
IN-Blue
[A] Valve Stem
[B] Oil Seal
[C] Spring Seat
[D] Closed Coil End
[E] Valve Springs (Inner)
[F] Valve Springs (Outer)
[G] Retainer
[H] Split Keepers
Valve Guide Removal
Remove:
Valve(seeValveRemoval)
Oil Seal
Spring Seat
Heat the area around the valve guide to 120 150°C (248
302°F), and hammer lightly on the valve guide arbor [A]
to remove the guide from the top of the head.
CAUTION
Do not heat the cylinder head with a torch. This will
warp the cylinder head. Soak the cylinder head in
oil and heat the oil.
Special Tool - Valve Guide Arbor, 5: 57001-1203