Kubota — Changing Coolant
Maintenance · cooling system
From a Kubota owner's manual covering: GL 11000, GL 7000, GL 9000, GL11000, GL11000-STD, GL11000-USA, GL6000, GL6000-AUS, GL6000-STD, GL7000, GL7000-STD, GL7000-USA…. Check it applies to your exact model before use.
Applies to: Kubota GL 11000, Kubota GL 7000, Kubota GL 9000, Kubota GL11000-STD, Kubota GL11000-USA, Kubota GL6000, Kubota GL6000-AUS, Kubota GL6000-STD, Kubota GL7000-STD, Kubota GL7000-USA, Kubota Z482 engine, Kubota D722 engine
Before you start
- DO NOT remove the radiator cap while coolant is hot.
- Work only after letting the engine and radiator cool off completely (more than 30 minutes after stopped).
Procedure
- To drain coolant, always remove both drain plugs and simultaneously open the radiator cap.
- Remove the overflow pipe of the radiator pressure cap to drain the reserve tank.
- Prescribed coolant volume includes reserve tank 0.6 L (0.63 U.S.qts.).
- Fill with clean, fresh water and 50% anti-freeze.
Specs & values
- Coolant capacity 3.7 L (GL6000 Amazon eBay $372.35 FridayParts $22.74/GL7000 FridayParts $55.99, engine Z482); 4.1 L (GL9000 Amazon eBay FridayParts $15.80/GL11000 FridayParts $15.80, engine D722)
Full service-parts list: Kubota GL 11000 →, Kubota GL 7000 →, Kubota GL 9000 →, Kubota GL11000-STD →, Kubota GL11000-USA →, Kubota GL6000 →, Kubota GL6000-AUS →, Kubota GL6000-STD →, Kubota GL7000-STD →, Kubota GL7000-USA →, Kubota Z482 engine →
Source: Kubota owner's 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.