Coolant capacity for the John Deere X135R is 1.63 gal (6.2 L). This is the main refill figure for a drain, flush or coolant change.
Coolant capacity1.63 gal (6.2 L)Cooling system refill amount
John Deere X135R Coolant Capacity Specs
Coolant capacity
1.63 gal (6.2 L)
Engine horsepower
11.8 hp
Engine displacement
40 cu in (0.66 L)
John Deere X135R Coolant Capacity Guide
Coolant capacity guide
This model
1.63 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 X135R Coolant Service Notes
Coolant capacity note
The John Deere X135R coolant capacity is 1.63 gal (6.2 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
After refilling the John Deere X135R, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop
Refill check
For the John Deere X135R, 1.63 gal (6.2 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system
Engine context
The engine context for the John Deere X135R is engine horsepower 11.8 hp and engine displacement 40 cu in (0.66 L). Use this for comparison only; the refill amount is the coolant capacity above
John Deere X135R Coolant Capacity FAQ
What coolant amount is listed for the John Deere X135R?
The listed coolant amount for the John Deere X135R is 1.63 gal (6.2 L). It is a refill guide, not a reason to ignore the actual level marks
What is the final check after a John Deere X135R coolant change?
After refilling the John Deere X135R, run the engine to operating temperature, let it cool and recheck the radiator or overflow level. Air pockets can make the level drop
Should I drain and refill the John Deere X135R coolant system?
A top-up is only a level correction. A flush is the better choice if the John Deere X135R has rusty coolant, oil contamination, mixed coolant types or repeated overheating
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.
