Kohler 4EOZ Service page 91

Camshaft Bearing
1. Using a socket, install the camshaft bearing on the
gear cover until it is against its seat.
Figure 10-71.
Figure 10-71 Camshaft Bearing
Camshaft
1. Install the O-ring.
2. From inside the gear cover, use a socket to push
the camshaft into the bearing hole.
Figure 10-72.
3. Put a fitted socket under the outer bearing race to
avoid an improper installation of the camshaft.
4. Set the camshaft's snap ring in its groove to lock it.
Figure 10-72 Camshaft
TP-6137 5/03
Injection Pump Camfollower
1. Assemble the injection pump camfollower and
See tighten its fixing nut through the oil fill hole .
Speed Control Shaft
1. Set the inner torsion return spring in the control
lever's (fuel pump lever's) hole. See Figure 10-73.
2. Insert the end leg of the spring in the inner control
lever hole.
3. Put the control lever on the bench.
4. Install the ratchet plate and the accelerator lever on
the pin of the eccentric speed shaft. It will engage
with the ratchet plate's slot and the accelerator
lever hole.
5. Install the outer torsion return spring on the
eccentric shaft and hook its end leg in the middle
notch of the ratchet plate. See Figure 10-74.
See
Figure 10-73 Control Lever
Figure 10-74 Ratchet Plate and Accelerator Lever
Section 10 Generator and Engine Disassembly/Reassembly 79