Kawasaki WORKHORSE 250 (2003) [87/322] Engine top end 4 23
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Kawasaki WORKHORSE 250 (2003) [87/322] Engine top end 4 23

Kawasaki WORKHORSE 250 (2003) [87/322] Engine top end 4 23
ENGINE TOP END 4-23
Valves, Guides, Seats, Springs, Oil Seals
Valve Clearance Inspection
•
Refer to the Valve Clearance Inspection in the Periodic
Maintenance chapter.
Valve Clearance Adjustment
•
Loosen the locknut [A] and turn the adjusting screw [B]
until the clearance is correct.
•
Hold the adjusting screw from turning and tighten the lock-
nut to the specified torque.
Torque - Valve Adjusting Screw Locknuts: 12 N·m (1.2
kgf·m , 104 in·lb)
•
Recheck the clearance.
If the clearance is incorrect, repeat the adjustment proce-
dure.
If the clearance is correct, perform the adjustment proce-
dure on the other valve.
•
Be sure that the valve adjusting cap O-ring [A] are in
place.
•
The valve adjusting caps are marked “UP” [B] on the top
end.
•
Tighten:
Torque - Valve Adjusting Cap Bolts: 8.8 N·m (0.9 kgf·m, 78
in·lb)
Valve Removal
•
Remove:
Cylinder Head (see Cylinder Head Removal)
Camshaft (see Camshaft Removal)
Rocker Arms and Shafts (see Rocker Arm and Shaft Re-
moval)
•
Use the valve spring compressor assembly [A] and
adapter to press down the valve spring retainer.
Special Tools - Valve Spring Compressor Assembly: 57001
-241
Valve Spring Compressor Adapter,
25:
57001-1019
•
Remove the split keepers.
•
Loosen the valve spring compressor and take out the fol-
lowing parts:
Valve Spring Retainer
Outer Spring
Inner Spring
Outer Spring Seat
•
Push out the valve.
•
Repeat the procedure for the other valve.

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