Cylinder Head Disassembly; Cyunder Head Disassembly - Westerbeke 7.0 KW BGC -60Hz Technical Manual

CYLINDER HEAD DISASSEMBLY
Disassemble the cylinder head by removing parts in the order indicated. The figure below presents the
relationship of parts for the 4.5 KW BCG and 7.0 KW BCG & BCGA engine's cylinder head.
®~
®l®
~®
teD
~
<D
@
,.
,
,
I
I
<D
Cylinder head Ay
®
Cylinder head gasket
@ Water outlet (with thermostat)
®
Valve spring retainer lock
@ Valve spring retainer
®
Compression spring
eD
Valve
@ Valve spring seat
®
Valve stem oil seal
@> Valve guide bushing
4.5 KW BCG and 7.0 KW BCG & BCGA DISASSEMBLY ORDER
1. Cylinder Head Ay
2. Cylinder Head Gasket
3. Water Outlet (with thermostat)
4. Valve Spring Retainer Lock
5. Valve Spring Retainer
6. Compression Spring
7. Valve
8. Valve Spring Seat
9. Valve Stem Oil Seal
10. Valve Guide Bushing
*Denotes that disassembly instructions for these parts follow on the indicated pages.
Westerbeke Generators 54