Our Recommendation

Make
CASE IH
Model
121B (Wheeled Loaders)
Engine
D
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Application
Recommendation
Capacity (ltr)
Engine (D)
 
5.5
Rear Axle
 
10.5
Transmission
From Hydraulics
Front Axle
 
10.5
Coolant
  (a, b)
12.0
Hydraulics
 
50.0 / 70.0 (c)
Grease Points
QUAKERTEK ASTURUS 2
Drop Box
 
2.7
Reduction Gear
 
2.2

Lubricant / Capacity Notes

a.
Mix ratio, 50% >-37°C
b.
Alternative recommendations, Mix ratio 50% >-37°C: AF OAT 6210
c.
Reservoir/Complete System

General Notes

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Oil Change Intervals

Engine (D)
Hours Max
250
Rear Axle
Hours Max
1000
Front Axle
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
1000
Drop Box
Hours Max
1000
Reduction Gear
Hours Max
1000