Cycle Screws Torque - Kohler KDI 3404 TM Workshop Manual

Important
• Leave the ring compressor
assembled on the piston.
6 - Push piston Z downwards
without introducing
segments in the cylinder,
rotate piston Z by 10° in a
clockwise direction (value
– correct assembly position).
7 - Push the piston Z downwards by centering the crankpin J1
with the connecting rod F2.
8 - Rotate the crankshaft M by moving the crankpin J1 to a
BDC position of the affected cylinder.
9 - Push the piston Z downwards by centering the crankpin J1
with the connecting rod F2.
10 - Turn the crankcase on support to assemble the con rod
capp F1.
11 - Check that the half-bearing U1 is mounted correctly on the
connecting rod cap F1.
Important
• Check that the break levels of connecting rod cap F1 coincide
perfectly onto connecting rod F2 before screwing on and
tightening capscrews E1.
12 - Couple the connecting rod cap F1 to the connecting rod F2
using the marks made at disassembly Par. 7.12.1).
13 - Apply "Molyslip AS COMPOUND 40" on the threads and
under the head of capscrew E1 and manually tighten them
until their stop.
Important
• Failure to adhere to the assembly procedures may
compromise the functionality of the engine, and also cause
damage to persons and property.
14 - Tighten the screws E1, alternately, strictly following the
tightening torques indicated (Tab. 9.3).
15 - Repeat the operations from 1 to 14 for each cylinder.
16 - Check that the connecting rods have axial play and the
crankshaft M rotates smoothly.
NOTE: After the check carried out at point 16, position the
shaft M with the first cylinder to TDC.
Tab. 9.17
CYCLE SCREWS
1 E1
2 E1
3 E1
ED0053030410 _04
ASSEMBLY INFORMATION
the
T3
Fig. 9.24
TORQUE
28 Nm
30°
30°
Z
F2
M
J1
Fig. 9.25
U1
Fig. 9.26
Fig. 9.27
9
T3
F2
J1
F2
F1
E1
E1
109