Kohler 48RCLB / 60RCLA — Fill Cooling System
Installation
For the Kohler 48RCLB / 60RCLA, from the Kohler service manual.
Applies to: Kohler 48RCLB, Kohler 60RCLA
Before you start
- Do not add coolant to a hot engine
- Block heater will fail if not immersed in coolant
Procedure
- Close radiator drain valve and tighten hose clamps
- Remove enclosure cover plate to access coolant fill
- Fill radiator with recommended 50/50 coolant mixture; do not replace pressure cap yet
- Check oil level before operating engine
- Operate engine with pressure cap removed until thermostat opens and upper radiator hose becomes hot
- Stop engine and allow it to cool
- Add coolant to just below the overflow tube on the filler neck
- Replace the radiator pressure cap
- Maintain coolant level in overflow bottle between High and Low marks
Specs & values
- Coolant mixture 50% ethylene glycol / 50% water
Full service-parts list: Kohler 48RCLB →, Kohler 60RCLA →
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.