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| Make | CATERPILLAR |
| Model | D6D |
| Engine | DT |
| Year | 1980- |
Application |
Recommendation |
Capacity (gal) |
|
|---|---|---|---|
|
Engine (DT)
|
FS SUPREX GOLD ESP 15W-40 PREMIUM HEAVY DUTY ENGINE OIL (a, b) |
7.27
|
|
|
Transmission
|
FS UNI-DRIVE TO-4 FLUID 30 |
25.9
|
|
|
Final Drives (each)
|
FS UNI-DRIVE TO-4 FLUID 50 (c, d, e, f, g, h, i, j) |
5.02 / 5.28
|
|
|
Coolant
|
FS EXTENDED LIFE 50/50 PRE-DILUTED NOAT COOLANT/ANTIFREEZE (RED) (k) |
10.3
|
|
|
Hydraulics
|
FS SUPREX GOLD ESP SYNTHETIC BLEND 10W-30 (l, m, n) |
6.08 / 11.1
|
|
|
Greases: Molybdenum
|
FS SPECTRA LUBE GRAY GREASE |
|
|
|
Greases: Multipurpose
|
FS SPECTRA LUBE GRAY GREASE |
|
|
|
Greases: Special Purpose (high temp. antifriction bearings)
|
FS SPECTRA LUBE BLUE GREASE |
|
|
|
Midroller hubs
|
FS UNI-DRIVE TO-4 FLUID 30 |
|
|
|
Pivot joint (where fitted)
|
FS ALL-PURPOSE GEAR LUBE GL-5 80W-90 |
|
|
|
Steering control mechanism (where fitted)
|
FS UNI-DRIVE TO-4 FLUID 10W |
|
|
|
Winch (where fitted)
|
FS UNI-DRIVE TO-4 FLUID 30 |
|
|
Oil Change Intervals
Engine (DT)
| Hours Max | 250 |
Transmission
| Hours Max | 1000 |
Final Drives (each)
| Hours Max | 1000 |
Coolant
| Hours Max | 3000 |
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. | Alternative recommendations, -4°F to 104°F: FS SUPREX GOLD ESP SYNTHETIC BLEND 10W-30 |
| c. | Factory fill viscosity: 50 |
| d. | Alternative recommendations, -40°F to 50°F: TF CAT TO4 0W-30 |
| e. | Alternative recommendations, -40°F to 32°F: FS UNI-DRIVE SYNTHETIC TO-4 FLUID 0W-20 |
| f. | Alternative recommendations, -22°F to 50°F: TF CAT TO4 5W-30 |
| g. | Alternative recommendations, -22°F to 32°F: FS UNI-DRIVE TO-4 FLUID 10W |
| h. | Alternative recommendations, -13°F to 77°F: FS UNI-DRIVE TO-4 FLUID 30 |
| i. | Alternative recommendations, 5°F to 122°F: FS UNI-DRIVE TO-4 FLUID 50 |
| j. | Alternative recommendations, 14°F to 122°F: FS UNI-DRIVE TO-4 FLUID 60 FD-1 |
| k. | Mix ratio, 50% |
| l. | Hydraulics/hydrostatic system |
| m. | Alternative recommendations, Hydraulics/hydrostatic system: FS SUPREX GOLD ESP 15W-40 PREMIUM HEAVY DUTY ENGINE OIL |
| n. | Alternative recommendations: CF-4 10W |