Briggs & Stratton Vanguard 430000, User Manual

Page: 14 / 159

11
2
Remove Valves
2. Refer to the following cylinder head
components (Figure 9) when proceeding to
the next part of the disassembly process:
• ( A ) - Cylinder Head Assembly
• ( B ) - Cylinder Head Gasket
• ( C ) - Valve Stem Cap
• ( D ) - Valve Spring Retainer Locks
• ( E ) - Valve Spring Retainer
• ( F ) - Valve Spring
• ( G ) - Valve
• ( H ) - Valve Spring Seat
• ( J ) - Valve Stem Seal
• ( K ) - Valve Guide
Figure 9
3. Remove valves (Figure 10).
Figure 10
NOTE: Place a shop rag or short section of fuel line
under valves inside combustion chamber to hold
valve in place while compressing spring.
4. Use Valve Spring Compressor #19417 to
compress valve springs. Remove the
following parts:
• Valve Spring Retainer Locks
• Valve Spring Retainer
• Valve Spring
• IN and EX valve
• Valve spring seats
5. Remove and discard valve stem seals
(Figure 11).
Figure 11