83
Fig. 7.22
R
J
W
Fig. 7.21
P Q
4 6 10 8 2
15973
Fig. 7.23
S
U
T
Fig. 7.24
QST_07
ED0053030410
INFORMATION FOR DISASSEMBLY
7.10.3 Cylinder head
Important
• The capscrews P must be replaced every time they are
disassembled.
• Do NOT remove the capscrews completely, first loosen them
by turning them a whole cycle following the order shown in
the figure.
1 - Loosen fastening screws P, turning them by one turn
following the order shown in the figure..
2 -
Undo capscrews P by following the order indicated in the
figure.
Important
• To lift cylinder head Q, only use both eyebolts Y provided by
KOHLER (refer to Fig. 7.28).
• When removing the cylinder head Q and subsequent
disassembly, control, and assembly operations, it is
necessary to protect the contact surface W of cylinder head
Q and crankcase J against impacts..
3 -
Remove the cylinder head Q.
4 -
Remove the head gasket R.
7.10.3.1 Valves ( )
1 - Mount the tool ST_07 on the head Q fixing it on one of the
holes for fixing the rocker arm cover.
NOTE:
Change the xing hole according to the position of the
valves to be removed.
2 -
Position the tool ST_07 on the valve as shown in the figure.
3 -
Push the lever of the tool ST_07 downwards, in order to
lower the valve plates S in the direction of the arrow T,
remove cotters U using a magnet.
NOTE:
Repeat all the operations for all the valves concerned.