1993 Ford LTLS9000 Service and Repair Manual
This factory service and repair manual for the 1993 Ford LTLS9000 works through five diesel engines shared by the long conventional straight truck and tractor, both in Base trim. Three turbocharged inline-sixes, the 10.0L, 14.0L and 14.6L, sit alongside the 10.3L six-cylinder, which carries no turbocharger, and above them all is the turbocharged, aftercooled 12.7L inline-six. Rather than treat them as one family, the manual gives separate specifications, torque values, wiring diagrams and diagnostic steps to each of the five.
Engines covered
- 10.0L inline-six (611 cu in) — turbocharged, diesel
- 14.0L inline-six (855 cu in) — turbocharged, diesel
- 14.6L inline-six (893 cu in) — turbocharged, diesel
- 10.3L six-cylinder (629 cu in) — diesel
- 12.7L inline-six (774 cu in) — turbocharged, aftercooled, diesel
Body styles covered
- Straight truck, long conventional
- Tractor truck, long conventional
Trims covered
- Base
Known issues on the 1993 LTLS9000. No recall campaign has been recorded for this model year, and NHTSA holds no owner complaints on it either. The practical consequence is that everything here is preventive or corrective maintenance: setting and checking the injection equipment on five diesels, servicing the cooling and charge-air side of the turbocharged engines, applying the specified torque values, and reading the wiring diagrams when the diagnostics point at a circuit.
