Kohler 10CC / 10CCOZ-Mobile — Disassembly
Repair & overhaul · Generator set
For the Kohler 10CC / 10CCOZ-Mobile, from the Kohler service manual.
Applies to: Kubota V1305BG-2 engine
Before you start
- Disconnect all external devices--battery cables at the battery (negative lead first), AC output loads, fuel line, and exhaust connections.
Procedure
- Remove the nine screws securing the controller cover and separate it.
- Disconnect the 22-pin harness connector from the back of the controller.
- Remove plug caps and nuts securing the controller to the bumpers using a 1/2-inch wrench.
- Remove external connections to terminals GND, ST1, ST2, BAT, C0, C1, C2.
- Remove the slotted screw and disconnect the controller ground strap; remove the controller.
- Disconnect P8 from J8; remove four screws securing the junction box; remove junction box.
- Remove six screws securing the end bracket panel using a 5/16-inch wrench; remove panel.
- Disconnect P6 from J6 and P7 from J7; remove four screws securing the exciter field and remove it.
- Remove three screws and spacers securing the rotating diode circuit board; remove five screws securing leads.
- Remove the screw and flat washer securing the exciter armature using a 9/16-inch wrench; remove it.
- Remove bolts from the two generator vibromounts using a 1/2-inch wrench; raise alternator end with a hoist.
- Place a wood block under the flywheel housing; remove four overbolts securing the end bracket with a 17-mm socket.
- Remove the end bracket by bumping its flanges with a soft rubber mallet; remove the stator.
- Remove eight screws and four spacers securing the generator fan; remove cooling fan.
- Support rotor assembly; remove eight screws securing armature drive disks to engine; remove rotor assembly.
Tools required
- 1/2-inch wrench Amazon
- 5/16-inch wrench Amazon
- 9/16-inch wrench Amazon
- 17-mm socket and ratchet Amazon
- 13-mm socket wrench Amazon
- Soft rubber mallet Amazon
- Hoist (1/2 ton minimum) Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Kubota V1305BG-2 engine →
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.