Our Recommendation

Make
KOMATSU
Model
WB91R-2 (S/N 91F20250 & up) (WB 2 Series Backhoe)
Engine
D / DT
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (D / DT) (Komatsu 4D106-2SFA, 61kW)
  (a, b)
7.9
Transmission
VESTA TD 2
20.0 / 17.0
Front Differential
1
VERKOAGRI STOU 15w40 (c)
6.5
2
VESTA JD
Rear Differential
1
VERKOAGRI STOU 15w40 (d)
14.5
2
VESTA JD
Coolant
VERKOL TRUCK 50%
15.0
Brake System
VESTA TD 2
0.8
Hydraulics
VESTA C4 10w30 (e)
150 / 92.0
Grease Points
QUAKERTEK MOLYVERKOL 2
Front Reduction Hubs (each)
1
VERKOAGRI STOU 15w40 (f)
1.0
2
VESTA JD
Rear Reduction Hubs (each)
1
VERKOAGRI STOU 15w40 (g)
1.5
2
VESTA JD

Lubricant / Capacity Notes

a.
0°C to 45°C
b.
Alternative recommendations, -20°C to 10°C: CF-4 10W
c.
Alternative recommendations: WB MAF 1135 20W-30
d.
Alternative recommendations: WB MAF 1135 20W-30
e.
-20°C to 45°C
f.
Alternative recommendations: WB MAF 1135 20W-30
g.
Alternative recommendations: WB MAF 1135 20W-30

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (D / DT) (Komatsu 4D106-2SFA, 61kW)
Hours Max
500
Transmission
Hours Max
1000
Front Differential
Hours Max
1000
Rear Differential
Hours Max
1000
Coolant
Hours Max
2000
Brake System
Hours Max
2000
Hydraulics
Hours Max
2000
Front Reduction Hubs (each)
Hours Max
1000
Rear Reduction Hubs (each)
Hours Max
1000