Remove contacts from Junior Power Timer coupling - AR00.19-P-0120-07A

Secondary unlocking for version with tab (JPT) 

1. Using a suitable tool, at the line side unlock the lugs (1) on lock tab.
2. Open the tab.

Shown on 6-pin JPT coupling 

Secondary unlocking for version with retainer (JPT) 

1. Lift side tabs of retainer (2) using a suitable tool (1).
2. Pull retainer in direction of arrow.

Shown on 7-pin JPT coupling 

Secondary unlocking for version with cap (JPT) 

1. Lift locking catch (2) of cap (4) using a suitable tool (1).
2. Pull coupling housing (3) out of cap in direction of arrow.

Shown on 8-pin JPT coupling 

Secondary unlocking for version with locking striker (JPT) 

1. Lever off locking striker (2) using a suitable tool (1).

   The seal (3) may be damaged if the tool (1) is inserted too far. Prying up the locking striker (2) beyond the stop may destroy the locking striker (2).

   The locking striker (2) remains unlocked when the female contacts are unpinned.

   Shown on 5-pin JPT coupling 

Secondary unlocking for version with sliding plate (JPT) 

1. Using a suitable tool, move both sliding plates (1) in housing in direction of arrow over catch mechanism.

Shown on 38-pin JPT, MQS coupling 

Secondary unlocking for version with contact retainer (JPT) 

1. Using a suitable tool, move contact retainer (1) in direction of arrow out of locked position.

Shown on 9-pin JPT coupling 

Secondary unlocking for version with spring (JPT) 

1. Insert a suitable tool between spring (1) and housing and press out spring.

Shown on a 7-pin JPT and SPT coupling 

Secondary unlocking for version with slider (JPT) 

1. Push (1) slider out of locked position in direction of arrow.

Shown on 6-pin LSK, JPT coupling 

Secondary release for version with lock tab 

1. Insert a suitable tool from the side under the lock tab on coupling (5).
2. Open the lock tab in direction of arrow.

Shown on 5-pin JPT coupling 

Secondary unlocking for version with retainer in internal coupling (JPT) 

1. Press locking catches of retaining cap (1) using a suitable tool and remove retaining cap.
2. Lift spring at coupling housing (2) using a suitable tool and push out internal JPT coupling (3).
3. Press tabs of retainer (4) out of detent.
4. Open retainer (4).

Shown on 4-pin JPT, MPT coupling 

Unpin female contacts from coupling (JPT) 

1. Insert blade holder with clamping pliers with JPT/SPT blade or MCP 2.8/Fl. 2.8/JPT/SPT blade from the front through the openings in contact cavity of coupling.

   This presses together the springs of the female contact (1).

2. A slight tug on the corresponding cable will remove the female contact (1) from the coupling.
   Fig 17: Unpining/Pinning Female Contacts From Coupling (JPT)

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.