ENGINE MECHANICAL (J05E)
10–39
6.
REMOVING THE VALVE GUIDE
(1)
Use the dolly block or press to pull off the valve guide.
7.
REMOVING THE VALVE SEAT
! CAUTION
Replace the valve seat in the following procedure may damage the
cylinder head. For secure replacement, we recommend you to ask
a machine processor.
(1)
Use the unnecessary valve to replace the valve seat. After cutting
out three parts from the valve periphery, weld to the valve seat.
! CAUTION
Before welding, apply grease to the bottom surface of the cylinder
head to protect from spatter.
(2)
Place the dolly block (such as a brass bar) to the valve stem head
and pull off the valve seat by using the press.
VALVE GUIDE
DOLLY BLOCK
USE A PRESS
TO PULL OFF
THE VALVE
GUIDE.
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VALVE SEAT
VALVE
ELECTRIC
WELDING
DOLLY
BLOCK
CUT OUT
3 PARTS HERE.
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