This factory service and repair manual for the 1991 Ford F-600 LPO is written for a Base trim medium conventional straight truck with a three-engine list: the 6.1L V8 (370 cubic inches) on gasoline, the 7.0L OHV V8 (429 cubic inches) on LPG propane or gasoline, and the 6.6L turbocharged inline-six diesel (401 cubic inches). Each engine gets its own procedures, specifications, torque values, wiring diagrams and diagnostics, while the chassis under all three is covered once for the single trim.
Engines covered
- 6.1L V8 (370 cu in) — naturally aspirated, gasoline
- 7.0L V8 (429 cu in) — OHV, naturally aspirated, LPG (propane) or gasoline
- 6.6L inline-six (401 cu in) — turbocharged, diesel
Body styles covered
- Straight truck, medium conventional
Trims covered
- Base
Known issues on the 1991 F-600 LPO. No recalls are on federal record for the 1991 F-600 LPO and no owner complaints are logged with NHTSA. That leaves the manual to cover the two gasoline V8s, the propane option on the 7.0L and the 6.6L turbocharged diesel with procedures, specifications, torque values, wiring diagrams and diagnostics, along with the Base trim chassis they share.
