Kohler Comand Pro CH1000, Service Manual

Page: 109 / 142

Section 9
Inspection and Reconditioning
9
9.13
4. Install the O-ring in the groove of the oil pump
housing. Use a small quantity of grease to hold it
in place. See Figure 9-16.
O-ring
Figure 9-16. O-ring Installed in Oil Pump Housing.
5. Lightly lubricate the I.D. of the inlet seal with
oil and carefully insert the ferruled end of the
pickup tube through the grommet, into the oil
pump housing. Position the pickup tube so the
outboard end faces up. See Figure 9-17.
6. Install the oil pump housing with the pickup
tube, over the oil pump boss and gears. Position
the relief valve ba
ffl e on screws 2 and 3. See
Figure 9-18. Align the three screw hole locations.
Relief
Valve
Baffl e
Oil
Pump
Pickup
Tube
Pickup
Tube
Clamp
and
Screw
Mounting
Screws
Figure 9-17. Installed Oil Pump and Pickup Tube.
7. Install the clamp for the pickup tube and fi nger
tighten the screw. Check the alignment of the
parts and torque the oil pump housing screws
as speci
fi ed using the sequence shown in Figure
9-18.
Torque the hex fl ange screws as follows:
a. Install fastener into location No. 1 and lightly
tighten to position the pump.
b. Install fastener into location No. 2 and fully
torque to the recommended value.
c. Install fastener into location No. 3 and fully
torque to the recommended value.
d. Finish torquing fastener in location No. 1 to
the recommended value.
First Time Installation: 10.7 N·m (95 in. lb.)
All Reinstallations: 6.7 N·m (60 in. lb.)
3
2
1
4
Figure 9-18. Oil Pump Screws Torque Sequence.
8. Torque the clamp (pickup tube) mounting
screw to 10.7 N·m (95 in. lb.) into a new hole, or
7.3 N·m (65 in. lb. ) into a used hole. See Figure
9-17.