Coolant capacity for the John Deere Z735E is 1.59 gal (6 L). This is the main refill figure for a drain, flush or coolant change.
John Deere Z735E Coolant Capacity Specs
| Coolant capacity | 1.59 gal (6 L) |
|---|---|
| Engine model | John Deere Z735E features a 25-hp |
| Engine horsepower | 24.9 hp |
| Engine displacement | 49.4 cu in (0.81 L) |
John Deere Z735E Coolant Capacity Guide
Coolant capacity guide
Compared with a broad ztrak / mower guide, not the full tractor dataset.
John Deere Z735E Coolant Service Notes
| Coolant capacity note | The John Deere Z735E coolant capacity is 1.59 gal (6 L). Treat it as a cooling-system amount, not a radiator-only top-up amount |
|---|---|
| Coolant service note | Use 1.59 gal (6 L) as the refill guide for the John Deere Z735E. The final level should still be confirmed at the radiator or overflow bottle |
| Refill check | Use the 1.59 gal (6 L) capacity to buy enough coolant for the John Deere Z735E, but finish the job by checking the actual level marks |
| Engine context | For comparison, the John Deere Z735E engine details listed here are engine model John Deere Z735E features a 25-hp, engine horsepower 24.9 hp, and engine displacement 49.4 cu in (0.81 L). The coolant capacity remains the service number to use for refilling |
John Deere Z735E Coolant Capacity FAQ
How much coolant is needed for a John Deere Z735E coolant change?
The John Deere Z735E takes 1.59 gal (6 L) of coolant. Final level can settle after trapped air leaves the cooling system
Should I bleed air after changing coolant in the John Deere Z735E?
After a coolant change on the John Deere Z735E, check for leaks, watch temperature and recheck the level once the engine cools down
When should I flush the John Deere Z735E cooling system?
Low level, bad smell, rust, sludge, oil film or overheating are signs to inspect the John Deere Z735E cooling system rather than only topping it up
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.







