Kohler 10CC / 10CCOZ-Mobile — Reassembly
Repair & overhaul · Generator set
For the Kohler 10CC / 10CCOZ-Mobile, from the Kohler service manual.
Applies to: Kubota V1305BG-2 engine
Before you start
- Cover the threads of the eight cooling fan mounting screws with Locktite #271.
Procedure
- Secure armature drive disks to rotor assembly with eight screws; tighten to 28 ft. lbs. (338 in. lbs.) in sequence shown.
- Position rotor assembly on engine flywheel; secure with eight screws tightened to 14 ft. lbs. (168 in. lbs.).
- Slide cooling fan over rotor with blades facing flywheel; coat screw threads with Locktite #271; secure with eight screws and four spacers.
- Reposition stator over rotor assembly onto the adapter lip.
- Position end bracket over open end of stator; drive rim into stator housing with a rubber hammer.
- Install overbolts to secure end bracket and stator; tighten to 25 ft. lbs. (300 in. lbs.).
- Raise alternator end, remove wood block, then lower generator onto vibromounts; install two stator mounting bolts.
- Install a new O-ring in the groove of the end bracket.
- Place exciter armature on rotor shaft; install flat washer and screw; tighten to 35 ft lbs.
- Route two main field leads through exciter armature; connect to '+' and '--' terminals; connect three exciter armature leads to terminals A, B, C.
- Slide diode assembly onto exciter armature; secure with three spacers and self-tapping screws.
- Secure exciter field to end bracket with four screws; tighten to 70 in. lbs.
- Install end bracket panel with six self-tapping screws; place junction box atop generator and secure with four screws.
- Reconnect P6 to J6, P7 to J7, and P8 to J8.
- Place controller atop rubber bumpers; reconnect leads, tighten four nuts, connect 22-pin connector, reinstall cover with nine screws.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Drive disk screws: 28 ft. lbs. (338 in. lbs.)
- Rotor to flywheel screws: 14 ft. lbs. (168 in. lbs.)
- Overbolts: 25 ft. lbs. (300 in. lbs.)
- Exciter armature screw: 35 ft lbs.
- Exciter field screws: 70 in. lbs.
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.