CHAIN 3165522 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Turn the fuel supply to the Off position.
Illustration 1 g02730555
Loosen clamp assembly (1) and remove the tube. Disconnect hose assembly (3).
Remove swivel tee (2) and the check valve.
Illustration 2 g02730572
Remove tube assembly (5) and the adapter.
Remove fuel transfer pump (4). Remove the O-ring seal from fuel transfer pump (4).
Illustration 3 g02730606
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove plug (6) and remove the spring (7) from fuel transfer pump (4). Installation Procedure
Install the fuel transfer pump (4) in the reverse order of removal.
Tighten clamp assembly (1) to a torque of 8.5 2 N m (75 18 lb in).