Pratissoli KFR25 Manuel De Réparation page 24

3 SCREW TIGHTENING CALIBRATION
Description Position
Exploded
View KF
Cover Fixing 9
Screw
Piston guide rod 99
fixing screws
Piston Fixing 29
Con-Rod Cap 16
Fixing Screw
Head Fixing 39
Screw
Valve cover screw 40
Lifting bracket 57
fixing screw
Oil drain plug 11
Outlet duct plug 59
* The con-rod cap fixing screws must be tightened
respecting the phases indicated on page 19.
** The head fixing screws exploded view pos. 39
(65-KFR) must be tightened with a torque wrench,
lubricating the threaded shank, respecting the order
shown in the diagram in Fig. 24.
*** The valve cover fixing screws exploded view pos. 40
(61-KFR) must be tightened with a torque wrench,
lubricating the threaded shank, respecting the order
shown in the diagram in Fig. 24.
Position Tightening
Exploded torque Nm
View KFR
20 10
35 10
60 20
13 30*
65 80**
61 120***
33 40
11 40
64 40
Fig. 24
24