Kawasaki KX250F (2004) [148/357] Http manuals magnamaniac com

Kawasaki KX250F (2004) [148/357] Http manuals magnamaniac com
ENGINE TOP END 5-23
Valves
Valve Guide Removal
Remove:
Valve (see Valve Removal)
Oil Seal
Spring Seat
Heat the area around the valve guide up to 120 150 °C
(248 302 °F).
CAUTION
Do not heat the cylinder head with a torch. This will
warp the cylinder head. Soak the cylinder head and
heat the oil.
Hammer lightly on the valve guide arbor [A] to remove the
guide.
Special Tools - Valve Guide Arbor, 4.5: 57001–1331
Valve Guide Installation
Apply a thin coat of oil to the outer surface of the valve
guide.
Heat the area around the valve guide up to 120 150 °C
(248 302 °F).
CAUTION
Do not heat the cylinder head with a torch. This will
warp the cylinder head. Soak the cylinder head and
heat the oil.
Using the valve guide arbor [A], press and insert the valve
guide in until the valve guide arbor surface [B] touches the
head surface [C].
13.8 14.0 mm [ D]
Special Tool - Valve Guide Driver, 4.5: 57001–1564

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