1998 Ford L9501 Service and Repair Manual
This factory service and repair manual for the 1998 Ford L9501 addresses four diesel engines in a short-conventional tractor or straight truck offered in Base trim only. The 10.5L six-cylinder (638 cu in) heads the list, followed by three turbocharged engines: the 12.0L six-cylinder (732 cu in), the 10.8L inline-six (661 cu in) and the 10.3L inline-six (629 cu in). Procedures, specifications, torque values, wiring diagrams and diagnostics are given for each engine and for the two chassis configurations, so tractor and straight-truck owners use the same reference.
Engines covered
- 10.5L six-cylinder (638 cu in) — diesel
- 12.0L six-cylinder (732 cu in) — turbocharged, diesel
- 10.8L inline-six (661 cu in) — turbocharged, diesel
- 10.3L inline-six (629 cu in) — turbocharged, diesel
Body styles covered
- Tractor truck, short conventional
- Straight truck, short conventional
Trims covered
- Base
Known issues on the 1998 L9501. The federal record for the 1998 L9501 is clean, with neither recalls nor owner complaints logged by NHTSA. What remains is the manual's coverage of the 10.5L six-cylinder and the turbocharged 12.0L, 10.8L and 10.3L engines, with procedures, specifications, torque values, wiring diagrams and diagnostics for each in tractor and straight-truck form.
