September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Fluid - Differential
| TYPE: | Standard | | 90 HP (Hypoid Gear Oil) |
| Tempo, Topaz 4WD | | 90 HP* (Hypoid Gear Oil for Traction-LOK Differential) |
| Traction-LOK | | 90 HP* |
| CAPACITY, Refill: | 7.5" ring gear: | 1989-91 Thunderbird/Cougar | 3.0 Pint (US) (pt (US)) |
| | Others | 3.25 Pint (US) (pt (US)) |
| 8.8" ring gear: | Mark VIII | 3.0 Pint (US) (pt (US)) |
| | Thunderbird/Cougar | 3.25 Pint (US) (pt (US)) |
| | Others | 3.75 Pint (US) (pt (US)) |
| | Tempo, Topaz 4WD | 1.3 Pint (US) (pt (US)) |