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Make
JOHN DEERE
Model
643 (Feller Bunchers)
Engine
D / DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D / DT)
Maxtron Enviro-Edge SAE 5W-40
(a, b, c, d, e)
4.49 / 4.99
PDS
Transmission
From Hydraulics
Coolant
Refer to Technical
7.93
Hydraulics
Ultra Premium
Maxtron THF +
(f, g)
63.9
PDS
Premium
Qwiklift HTB
PDS
2 speed gearbox
Ultra Premium
Maxtron THF +
1.51 / 2.01
PDS
Premium
Qwiklift HTB
PDS
Differentials (each)
Ultra Premium
Maxtron THF +
6.0
PDS
Premium
Qwiklift HTB
PDS
Hydrostatic System
Ultra Premium
Maxtron THF +
20.1
PDS
Premium
Qwiklift HTB
PDS
Pump Drive Gearbox
Ultra Premium
Maxtron THF +
1.24
PDS
Premium
Qwiklift HTB
PDS
Engine (D / DT)
Recommendation:
Ultra Premium Maxtron Enviro-Edge SAE 5W-40
(a, b, c, d, e)
Capacity 4.49 / 4.99(gal)
Transmission
Recommendation:
From Hydraulics
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 7.93(gal)
Hydraulics
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(f, g)
Capacity 63.9(gal)
2 speed gearbox
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 1.51 / 2.01(gal)
Differentials (each)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 6.0(gal)
Hydrostatic System
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 20.1(gal)
Pump Drive Gearbox
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 1.24(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
-4°F to 104°F
b.
Alternative recommendations, -40°F to 104°F: Refer to Technical
c.
Alternative recommendations, -22°F to 86°F: Refer to Technical
d.
Alternative recommendations, -4°F to 104°F: Maxtron Enviro-Edge SAE 5W-40
e.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
f.
-13°F to 122°F
g.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis

Oil Change Intervals

Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
2000
2 speed gearbox
Hours Max
1000
Differentials (each)
Hours Max
1000
Hydrostatic System
Hours Max
1000
Pump Drive Gearbox
Hours Max
1000