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Make
CATERPILLAR
Model
436C (Backhoe Loaders)
Engine
D / DT

Application
Recommendation
Capacity (ltr)
Engine (D / DT)
1st choice
Refer To Technical (a)
7.3
2nd choice
Gulf Supreme Duty LE 15W-40
Transmission
1st choice
Refer To Technical
15.0 / 18.0 (b)
2nd choice
Gulf HT Fluid TO-4 30
Hydraulics
Refer To Technical (c, d)
37.9
Coolant
Refer to Technical
18.9 - 21.6
Brake Fluid
1st choice
Gulf Super Duty CF 10W
0.7
2nd choice
Gulf HT Fluid TO-4 10W
Front Powered Axle
1st choice
Gulf Gear MP 85W-140 (e)
7.5
2nd choice
Gulf Gear MT 85W-140
Front Powered Axle Final Drives (each)
1st choice
Gulf Gear MP 85W-140 (f)
0.8
2nd choice
Gulf Gear MT 85W-140
Rear Axle (AWS)
Gulf Universal Tractor Transmission Fluid 80W
8.3
Rear Axle (standard)
Gulf Universal Tractor Transmission Fluid 80W
24.0
Rear Reduction Hubs (each, AWS)
Gulf Universal Tractor Transmission Fluid 80W
1.6

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
Transmission & torque converter (2WD) and powershift (2WD and All Wheel Drive); 15 ltr; Transmission & torque converter (All Wheel Drive): 18 ltr
c.
Caterpillar list API CG-4, API CF and CAT TO-4 as alternative specifications. These oils must have a minimum zinc content of 900 ppm
d.
Alternative recommendations: -5°C to 45°C, HY CAT HYDO 20W; 0°C to 50°C, Refer To Technical; -20°C to 40°C, Gulf HT Fluid TO-4 10W; -15°C to 50°C, Refer To Technical; -20°C to 40°C, Refer To Technical / Gulf Supreme Duty XLE 10W-30
e.
Alternative recommendations: -30°C to 40°C, 75W-90; -20°C to 40°C, 80W-90; -10°C to 50°C, 85W-140; 0°C to 40°C, 90
f.
Alternative recommendations: -30°C to 40°C, 75W-90; -20°C to 40°C, 80W-90; -10°C to 50°C, 85W-140; 0°C to 40°C, 90

General Notes

There are no notes to display for this model

Oil Change Intervals

Hydraulics
Months Max
18
Hours Max
3000