Detroit Diesel — Fuel Pump Installation
Installation
From a Detroit Diesel service manual — check it applies to your exact model before use.
Before you start
- NOTICE: Be careful not to damage the splined shaft of the pump.
Procedure
- Install a new gasket on the connection to the cylinder block.
- Work the splined shaft slowly into the opening until it meshes with the camshaft drive gear.
- Install and tighten the three socket-head bolts to 25 N·m (18 lb·ft).
- Install the fuel lines with new seal rings; tighten banjo bolts to 40-50 N·m (30-37 lb·ft).
- Connect the batteries.
- Prime the fuel system (refer to 11.1.5).
- With the engine running, check the fuel pump and fuel system for leaks; shut down the engine.
Specs & values
- Fuel pump bolts: 25 N·m (18 lb·ft)
- Banjo bolts: 40-50 N·m (30-37 lb·ft)
Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.