Service and Repairs

64
Gear Reduction System
KohlerEngines.com 17 690 01 Rev. L
5. Remove PTO shaft from bearing in closure plate.
D
D PTO Shaft
6. Remove screw, fl at washer and lock washer
securing drive gear to PTO shaft. Slide gear off of
PTO shaft splines.
H
I
H Flat Washer I Drive Gear
7. Remove countershaft gear assembly from closure
plate.
J
J Countershaft Gear Assembly
Inspection
Remove all gaskets and clean all gasket surfaces. Do not
nick or damage surfaces. Clean and inspect condition of
all gears and teeth for any abnormal wear or damage.
Replace as necessary. Rotate bearings and check for any
roughness. Inspect bearing surfaces for any damage or
irregularities. Replace as necessary.
Reassembly
NOTE: Use new gaskets and outer seal when
assembling. Lightly lubricate lip of seal with oil.
1. Install countershaft gear assembly in closure plate.
2. Secure drive gear to PTO shaft with screw, fl at
washer and lock washer. Torque screw to 24.4 N·m
(216 in. lb.).
3. Install PTO shaft into bearing in closure plate.
4. Install new reduction cover gasket with reduction
cover to closure plate. Secure with screws and
torque to 24.4 N·m (216 in. lb.).
5. Install key into keyway of PTO shaft.
6. Refi ll engine oil as outlined in Change Oil (see
Lubrication System).