Antifreeze mix40/60 coolant and water mixFreeze/boil protection
John Deere Z730M Coolant Capacity Specs
Coolant capacity
9.51 gal (36 L)
Coolant type
John Deere Cool-Gard II
Antifreeze mix
40/60 coolant and water mix
Engine model
John Deere Z730M features a 24 hp
Engine horsepower
24 hp
Engine displacement
44.3 cu in (0.73 L)
John Deere Z730M Coolant Capacity Guide
Coolant capacity guide
This model
9.51 gal
Class low
0.5 gal
Class typical
2.5 gal
Class high
4.5 gal
Compared with a broad ztrak / mower guide, not the full tractor dataset.
John Deere Z730M Coolant Service Notes
Coolant capacity note
The John Deere Z730M cooling system is listed at 9.51 gal (36 L). Final level can settle after the first heat cycle, so recheck the level after service
Coolant service note
Use 9.51 gal (36 L) as the refill amount for the John Deere Z730M, but do not mix coolant types blindly. The listed coolant detail is John Deere Cool-Gard II and 40/60 coolant and water mix
Coolant type note
The listed coolant type for the John Deere Z730M is John Deere Cool-Gard II. Match the coolant chemistry before topping up or flushing the system
Antifreeze mix note
The listed antifreeze mix for the John Deere Z730M is 40/60 coolant and water mix. Mix ratio affects freeze protection, boil protection and corrosion control
Refill check
When refilling the John Deere Z730M, do not pour in 9.51 gal (36 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
For comparison, the John Deere Z730M engine details listed here are engine model John Deere Z730M features a 24 hp, engine horsepower 24 hp, and engine displacement 44.3 cu in (0.73 L). The coolant capacity remains the service number to use for refilling
John Deere Z730M Coolant Capacity FAQ
What is the refill amount for the John Deere Z730M cooling system?
A full coolant refill on the John Deere Z730M is listed at 9.51 gal (36 L). Fill slowly and allow for a small top-up after the first heat cycle
What should I match when topping up coolant in the John Deere Z730M?
The John Deere Z730M coolant listing shows John Deere Cool-Gard II. Use the operator manual and coolant label to confirm compatibility
How should coolant concentrate be mixed for the John Deere Z730M?
The John Deere Z730M antifreeze guidance is 40/60 coolant and water mix. Check the coolant label before mixing concentrate and water
Should I run the John Deere Z730M after adding coolant?
Check the John Deere Z730M coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
When is a full coolant flush better than a top-up on the John Deere Z730M?
If coolant condition is good, topping up may be enough. If it is old or contaminated, a full drain and refill is safer for the John Deere Z730M
Official information note
Mistakes do happen. Tractor coolant capacity and coolant type can change by year, market, engine, radiator setup and service procedure. Check the operator manual, service manual and official deere.com website before draining, flushing or refilling the cooling system.
