Kohler KDI 1903M - Replace the Crankshaft Pulley

INFORMATION FOR REPLACING THE
FUNCTIONAL UNITS
6
69
EN
6.2.2 Assembly
Important
•
Always replace the gaskets H, after each
disassembly.
•
Always replace the belt E after each assembly.
1.
Fit the coolant pump G with the screws F
interposing the new gasket H (tightening torque a
t
25 N
m).
Fig 6.33
2.
Insert the belt E on the pulleys L.
3.
Push the alternator C in the direction of the arrow D.
4.
While tensioning the alternator C, first clamp screw
A (tightening torque at 25 Nm) and then screw B
(tightening torque at 69 Nm [thread M10] - 40 Nm
[thread M8]).
5.
Check the tension of the belt E with the instrument
(DE
NSO BTG-2), positioning it in point p (the
tension must be between 200 and 230 N)
6.
If the tension values do not correspond, tighte
n
screws A and B, then repeat operations 3, 4 and 5.
Fig 6.34
6.3 Replace the crankshaft pulley
6.3.1 Disassembly
Important
•
Before proceeding with operation, read Par. 3.3.2.
NOTE:
Perform the operations described in
Par. 6.1.5 steps
2 and 3
.
1.
Position the crankshaft with the 1st cylinder in TDC,
reference A.
2.
Remove the alternator belt following steps 2 and 3
(Par. 6.2.1).
Fig 6.35