1988 Ford L9000 Service and Repair Manual
This factory service and repair manual for the 1988 Ford L9000 applies to the medium-conventional tractor and the medium-conventional straight truck, both in a single Base trim, powered by one of three turbocharged inline-six diesels. Displacements are 10.0L (611 cu in), 14.6L (893 cu in) and 14.0L (855 cu in). Rather than a generic heavy-truck reference, the manual pairs procedures, specifications, torque values, wiring diagrams and diagnostics to those three engines and the two chassis they were installed in.
Engines covered
- 10.0L inline-six (611 cu in) — turbocharged, diesel
- 14.6L inline-six (893 cu in) — turbocharged, diesel
- 14.0L inline-six (855 cu in) — turbocharged, diesel
Body styles covered
- Tractor truck, medium conventional
- Straight truck, medium conventional
Trims covered
- Base
Known issues on the 1988 L9000. There are no recalls and no owner complaints on the federal record for the 1988 L9000. With nothing flagged by NHTSA, the value of the manual is in its procedures, specifications, torque values, wiring diagrams and diagnostics for the three turbocharged inline-sixes, from the 10.0L up to the 14.6L, as installed in the tractor and straight-truck versions of this year's truck.
