Close Print

Our Recommendation

VERKOAGRI STOU 15w40 is recommended for your JOHN DEERE

Make
JOHN DEERE
Model
6420S up to S/N 398790
Engine
D
Year
2001-
Application
Recommendation
Capacity (ltr)
Engine (D)
1
VERKOAGRI STOU 15w40
16.0
2
MAXIDIESEL 15w40 SHPD
Transmission
1
VERKOAGRI STOU 15w40
49.0 - 60.0 (a)
2
VESTA JD
Front Axle (with/without TLS)
1
VERKOAGRI STOU 15w40
3.6 / 6.0
2
VESTA JD
Coolant (with/without cab)
VERKOL TRUCK 50% (b)
11.0 / 24.0
Hydraulics
From Transmission
Grease Points
QUAKERTEK ASTURUS 2
Front Reduction Hubs
1
VERKOAGRI STOU 15w40
0.8 - 1.0
2
VESTA JD
Hydraulic clutch actuation
 
Rear Hubs
From Transmission
Separate PTO gearbox
1
VERKOL GT-8/80w90 EP
3.5
2
SALDUBA 80w90 LS
3
VERKOL GT-7/80w90 EP

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Transmission capacity alternatives: PowrQuad Plus (16/16), 49 ltr. PowrQuad Plus and AutoQuad Plus (24/24), 50 ltr. AutoPowr Transmission, 60 ltr. With creep transmission, add 1 ltr, Front Wheel Drive, add 3 ltr, TLS axle, add 3 ltr
b.
Mix ratio, 50%

Oil Change Intervals

Engine (D)
Hours Max
500
Transmission
Hours Max
1200
Front Axle (with/without TLS)
Hours Max
1000
Coolant (with/without cab)
Months Max
24
Front Reduction Hubs
Hours Max
1000
Hydraulic clutch actuation
Months Max
24
Separate PTO gearbox
Hours Max
500