Doosan DB33A - Spring Seat and Spring; Spring Retainer and Cotter Key

47
¡¡ ‹
Spring seat and spring (3)
Install the valve springs with their painted end(the
close pitched end) facing down.
¡¡ ‹
Spring retainer and cotter key (4)
Installer : Spring compressor
-Use a spring compressor to push the valve spring
into position.
-Install the cotter key
- Set the cotter key by tapping lightly around the head
of the collar with a rubber hammer.
Painted portion
Spring compressor
<Disassembly steps>
1. Bracket
2. Rocker arm
3. Spring
4. Rocker arm shaft
4
3
2
1