This factory service and repair manual for the 1985 Ford LN800 covers four V8 engines in a truck offered in a single Base trim: the naturally aspirated 6.1L (370 cu in) and OHV 7.0L (429 cu in) gasoline engines, and the 8.2L diesel (501 cu in) in naturally aspirated and turbocharged form. Because the four engines span gasoline and diesel, the manual's procedures, specifications, torque values, wiring diagrams and diagnostics are organized by engine, with the turbocharged 8.2L handled on its own.
Engines covered
- 6.1L V8 (370 cu in) — naturally aspirated, gasoline
- 8.2L V8 (501 cu in) — turbocharged, diesel
- 7.0L V8 (429 cu in) — OHV, naturally aspirated, gasoline
- 8.2L V8 (501 cu in) — naturally aspirated, diesel
Trims covered
- Base
Known issues on the 1985 LN800. The four engines listed read a little differently from the LN800 before it: the 6.1L V8 and the OHV 7.0L appear as gasoline units, without the propane option shown a year earlier, and the 8.2L diesel again comes naturally aspirated and turbocharged. No body style is recorded for the year, so the engine bay is where coverage concentrates. The federal record is empty, which puts four fuel and injection systems, rather than a defect history, at the center of the work.
