Fuel Return Line: Testing and Inspection

Fuel Line Inspection Part 1:

Fuel Line Inspection Part 2:

Fuel Line Inspection Part 3:

Fuel Line Inspection

NOTE:
- Check all hose clamps and retighten them if necessary.
- Apply silicone oil or polyaklyleneglycol (PAG) oil to a new O-ring, and carefully install it into its proper position.
* 1: Apply silicone grease (PARKER CHRISTO-LUB) to a new O-ring at fuel filter housing and drain plug, and carefully install it into its proper position.
* 2: Apply silicone oil or silicone grease (Shinetsu silicone GR 10M) to a new rubber seal, and carefully install it into its proper position.