REPLACE ENGINE (M548A3) Continued
All plugs removed from replacement engine should be reinstalled in return engine.
Clean external threads of screws and straight pipe fittings and apply light coat of antiseize
compound. Apply a light coat of sealing compound to tapered pipe fittings.
11. Install fuel return hose (1) on primary fuel filter housing (2).
12. Install elbow (3) on primary fuel filter housing (2).
13. Install inlet fuel hose (4) on elbow (3).