Detroit Diesel — Fuel Filter Housing Installation
Installation
From a Detroit Diesel service manual — check it applies to your exact model before use.
Procedure
- Install the fuel filter housing on the mounting bracket; tighten bolts to 25 N·m (18 lb·ft) non-EGR or 60 N·m (44 lb·ft) EGR.
- Install the drain line with new seal rings; tighten the banjo bolt to 40–50 N·m (30–37 lb·ft).
- Install the delivery line with new seal rings; tighten the banjo bolt to 40–50 N·m (30–37 lb·ft); install priming nipple valve to 15–16 N·m (11–12 lb·ft) if removed.
- Install the return line with new seal rings; tighten the banjo bolt to 40–50 N·m (30–37 lb·ft).
- Install a new filter element (refer to 2.9.2).
Specs & values
- Housing mounting bolts: 25 N·m (18 lb·ft) non-EGR / 60 N·m (44 lb·ft) EGR
- Banjo bolts: 40–50 N·m (30–37 lb·ft)
- Priming nipple valve: 15–16 N·m (11–12 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.