Kohler Command PRO CH260 [59/100] Gear reduction system

Gear Reduction System

17 690 01 Rev. J KohlerEngines.com

10. If servicing requires reduction case removal, remove

screws securing case to closure plate.

11. Carefully separate reduction case and gasket from

closure plate.

V Reduction Case Y Closure Plate

Inspection

NOTE: Disassembly of pressure plate is not

recommended and if worn or damaged, should

be replaced as an assembly.

Remove gaskets and clean all gasket surfaces. Do

not nick or damage surfaces. Inspect each clutch

disc and plate as well as pressure plate assembly for

abnormal wear, damage, or burning/overheating. Clean

and inspect condition of all gears and teeth for wear,

chips, or damage. Rotate bearings and check for any

roughness. Inspect bearing surfaces for any damage or

irregularities. Replace parts as required if damaged or

questionable in any way.

Reassembly

NOTE: Use new gaskets when assembling.

NOTE: Lightly lubricate metal clutch plate surfaces, all

bearings, and gears with clean oil before

assembling.

1. If removed, install reduction case and a new gasket

to closure plate. Secure with screws and torque to

24.4 N·m (216 in. lb.).

2. Install key and shoulder washer to PTO shaft. Note

that smaller shoulder faces towards engine.

3. Install clutch assembly, chain, and PTO shaft with

spring washer in reduction unit.

4. Secure clutch assembly to PTO shaft with screw and

lock washer. Torque screw to 24.4 N·m (216 in. lb.).

5. Using new reduction cover gasket, install reduction

cover to reduction case. Secure with screws. Torque

screws to 7.4 N·m (66 in. lb.).

6. Reinstall reduction unit drain plug and tighten

securely.

7. Engine must be level. Add new 20W-40 or 20W-50

oil through oil dipstick hole on top of reduction case

until oil level is up to bottom of mark on oil dipstick in

reduction case. Reinstall dipstick securely into

reduction case.