Kohler KDI 1903M - Page 125

ASSEMBLY INFORMATION
9
125
EN
7.
Check that the surface head W is free from
impurities.
8.
Position the head F on the crankcase Z wi
th
r
eference to the centering bushings J.
Important
•
The fastening bolts V must be replaced every tim
e
t
hey are assembled.
9.
Secure the head F by tightening the screws V
strictly following the sequence indicated in the Fig.
9.52 or Fig. 9.53 and the tightening torque
indicated in the Tab. 9.3.
F
ig 9.48
Important
•
Failure to adhere to the bolt fixing procedures may
compromise the functionality of the engine, and
also may cause damage to persons and property.
•
Tighten capscrews V observing the cycles,
tightening, and subsequent rotation as indicated i
n
T
ab. 9.3.
•
For engine KDI 1903 M: 8 screws Torx M12x1,
25
(
Fig. 9.49).
•
For engine KDI 2504 M: 10 screws Torx M12x1,25
(Fig. 9.50)
.
3 CYLINDERS
Fig 9.49
Tab. 9.3
CYCLE
TORQUE
1
40 Nm
2
70 Nm
3
100 Nm
4
90°
5
90°
6
90°
4 CYLINDERS
Fig 9.50