Westerbeke 7.0 KW BGC -60Hz Technical Manual page 60

5. Remove the oil seal and camshaft thrust ring. Place
the wooden pole to the rear surface of the camshaft.
Then, tap the handle to drive out the oil seal. At this
time, make sure that the flange bolt has been
removed.
6. Using the valve spring compressor tool PN 37728
or equivalent (snap-on, Craftsman SK), remove the
following parts:
1) Valve spring retainer lock.
2) Compression spring.
3) IN and EX valve.
I
~
,~~
Oil seal
~~
NOTE: As the valves and their associated parts are removed, keep valve sets together and
in correct order with respect to their placement in the cylinder head. Unless any of the parts
are replaced, they must be returned to the same locations from which they were removed.
7. Remove the spark plug.
Westerbeke Generators 56