Diesel Data: Automotive Repair

Fuel Line Coupler: Service and Repair

Fuel Hose Disconnecting and Reconnecting

WARNING: When performing the following procedure, be sure to observe Precautions on Fuel System Service to reduce the risk of fire and personal injury.

Connection Other Than Quick Joint
- Clamp around fuel tank

NOTE: Be sure to contact fuel-hose-end to spool on fuel pipe or to the end of pipe joint when connecting fuel hose and pipe.

EVAP leak check model






Non-EVAP-leak-check model






Clamp other than around fuel tank

NOTE: Be sure to contact fuel-hose-end to spool on fuel pipe or to the end of pipe joint when connecting fuel hose and pipe.






Quick Joint (Other than Fuel Vapor Line)

Disconnecting
1. Remove mud, dust and/or foreign material between pipe (1) and quick joint (2) by blowing compressed air.
2. Unlock joint lock by inserting special tool between pipe and quick joint.

Special Tool
(A): 09919-47020

3. Disconnect quick joint from pipe.






Reconnecting
Insert quick joint to fuel pipe until they lock securely (a click is heard), and confirm that quick joint is not disconnected by hand.

Quick Joint (Fuel Vapor Line)

Disconnecting
1. Remove mud, dust and/or foreign material between pipe (1) and quick joint (fuel vapor line) (2) by blowing compressed air.
2. Disconnect hose joint while joint lock is unlocked by pushing both sides of joint.






Reconnecting
1. Push joint into pipe till joint lock clicks.
2. Then check that quick joint does not pull out by pulling quick joint in arrow direction.