System Specifications
| Rear Axle Lubricant | Conventional All conventional axles use Premium Rear Axle Lubricant. or equivalent. meeting Ford Specification WSP-M2C197-A. Service refill capacities are determined by filling axle 1/4-9/16 inch below bottom of filler hole. Vehicle must be level with ground. | 3.75 |
| Traction-Lok For Traction-Lok equipped vehicles, add 118 ml (4 oz.) of Additive Friction Modifier, or equivalent, meeting Ford specification EST-M2C118-A. | 3.75 | |
| Limousine Lincoln Limousine use Synthetic High Performance Rear Axle Lubricant F1TZ-19580-B, or equivalent, meeting Ford specification WSL-M2C 192-A. Add 118 ml (4 oz) Additive Friction Modifier, or equivalent, meeting Ford specification EST-M2C118-A for TLok Axle. | 4.75-5.00 | |
| Friction Modifier C8AZ-19B956-A | 4 |