Kohler 10CC / 10CCOZ-Mobile — Cooling System Flushing and Filling
Maintenance
For the Kohler 10CC / 10CCOZ-Mobile, from the Kohler service manual.
Applies to: Kubota V1305BG-2 engine
Before you start
- Hot coolant and steam. Before removing pressure cap stop generator, allow to cool and loosen pressure cap to relieve pressure.
Procedure
- Open petcocks at the radiator and engine block and let the system completely drain.
- Remove the pressure cap to make draining easier.
- Drain, clean, and flush coolant recovery tank, if used.
- Flush system with clean water before filling with recommended coolant.
- Close both drains and fill the radiator to the proper level with recommended coolant mixture.
- Replace the radiator cap and operate the engine until the thermostat opens and the upper hose becomes hot.
- Stop the engine, allow to cool, and add coolant to raise level just below the overflow tube.
Specs & values
- Coolant capacity (10CCOZ-Mobile inline radiator): 5.1 qts. (4.8 L)
- 50% ethylene glycol and 50% clean, softened water
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.