Suzuki SFV650, Service Manual

Page: 236 / 573

1D-47 Engine Mechanical:
Valve / Valve spring
1) Remove the tappet (1) and shim (2) by fingers or
magnetic hand.
2) When compressing the valve spring use a sleeve
protector.
Cut the sleeve protector as shown in the illustration.
Special tool
(A): 09919–28620 (Sleeve protector)
3) Install the sleeve protector between the valve spring
and cylinder head.
CAUTION
!
To prevent damage of the tappet sliding
surface with the valve lifter attachment, use a
protector.
4) Using the special tools, compress the valve spring
and remove the two cotter halves (3) from the valve
stem.
Special tool
(A): 09919–28620 (Sleeve protector)
(B): 09916–14510 (Valve spring
compressor)
(C): 09916–14522 (Valve spring compressor
attachment)
: 09916–84511 (Tweezers)
5) Remove the valve spring retainer (4) and valve
spring (5).
6) Pull out the valve (6) from the combustion chamber
side.
7) Remove the oil seal (7) and spring seat (8).
Assembly
Assembly is in the reverse order of disassembly. Pay
attention to the following points:
1
2
I944H1140226-01
(A)
I944H1140227-01
3
(A)
(B)
(C)
I944H1140228-01
5
6
4
I944H1140229-01
7
8
I944H1140230-01