Table 1: | Engine Specifications |
The following approximate capacities are given in English and metric conversions. See Part C: Recommended Fluids and Lubricants for more information.
Application | Capacities | |
---|---|---|
English | Metric | |
Air Conditioning Refrigerant R134a | 2.1 lbs | 1.0 kg |
Cooling System - Automatic Transmission | ||
| 33.7 qt | 31.9 L |
| 33.3 qt | 31.5 L |
Cooling System - Manual Transmission | ||
| 31.6 qt | 29.9 L |
| 35.3 qt | 33.4 L |
| 34.9 qt | 33.0 L |
| 35.4 qt | 33.5 L |
Engine Oil with Filter | 23.8 qt | 22.5 L |
Check fill level on the oil indicator after initial fill to make sure it is actually full. Oil level may vary depending on vehicle option content. *Additional oil is required with auxiliary oil filter systems. Make sure to add enough extra oil to fill the auxiliary oil filter system. For vehicles equipped with the LUBERFINER 750-C, add 14 quarts (13.25 L). | ||
Fuel Capacity | ||
| 50 gal | 189.2 L |
| 35 gal | 132.4 L |
| 50 gal | 189.2 L |
Optional† (Dual Tanks) | 70 gal | 264.8 L |
Optional** (Dual Tanks) | 75 gal | 283.8 L |
| 100 gal | 378.5 L |
†Two 35-gallon (132.4 L) tanks **One 25-gallon (94.6 L) tank and one 50-gallon (189.2 L) tank &Two 50-gallon (189.2 L) tanks | ||
Rear Axle - Single Speed | ||
| 31.0 pints | 14.7 L |
| 40.0 pints | 19.0 L |
| 56.0 pints | 26.5 L |
| 54.0 pints | 25.5 L |
| 28.0 pints | 13.0 L |
Rear Axle - Tandem | ||
| 32.0 pints | 15.1 L |
| 31.0 pints | 14.7 L |
Rear Axle - Two-Speed | ||
| 38.0 pints | 18.0 L |
| 40.0 pints | 19.0 L |
| 44.0 pints | 20.8 L |
Transmission Fluid, Automatic | ||
| 52.0 pints | 24.6 L |
Add 2 pints (1 L) when changing spin-on or remote filter. See the Allison Automatic Transmission Operator's Manual for fluid check and maintenance information. | ||
Transmission Fluid, Manual | ||
| 11.6 pints | 5.5 L |
| 18.4 pints | 8.7 L |
| 18.5 pints | 8.8 L |
| 12.5 pints | 5.9 L |
| 25.1 pints | 11.8 L |
| 29.1 pints | 13.8 L |
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck the fluid level after filling. |
Engine | RPO | Type |
---|---|---|
7.8L L6 Isuzu 6HKI-TC | LG4 | Common Rail Fuel System |