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

Fig 1: Identifying New Passenger Vehicle Wiring Harness Repair Kit (220 589 04 99 00)

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Fig 2: Identifying Wiring Harness Repair Kit Basic (000 589 13 99 00)

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Fig 3: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)

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Fig 4: Identifying JPT/SPT Blade (220 589 01 99 61)

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Fig 5: Identifying MCP 2.8/Fl Blade. 2.8/JPT/SPT (000 589 13 99 30)

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Unfasten secondary release on version with tab

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

Fig 6: Unlocking Lugs On Lock Tab
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Unfasten secondary release on version with securing clip
Lift side tabs of retainer (2) using a suitable tool (1).
Pull retainer in direction of arrow.

Fig 7: Pulling Retainer
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Unfasten secondary release on version with cap
Lift locking catch (2) of cap (4) using a suitable tool (1).
Pull coupling housing (3) out of cap in direction of arrow.

Fig 8: Pulling Coupling Housing Out Of Cap
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Unfasten secondary release on version with locking striker
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.

Fig 9: Levering Off Locking Striker
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Unfasten secondary release on version with sliding plate (shown on Junior Power Timer coupling, micro quadlock system coupling)
Using a suitable tool, move both sliding plates (1) in housing in direction of arrow over catch mechanism.

Fig 10: Moving Both Sliding Plates In Housing Over Catch Mechanism
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Unfasten secondary release on version with contact retainer
Using a suitable tool, move contact retainer (1) in direction of arrow out of locked position.

Fig 11: Moving Contact Retainer Out Of Locked Position
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Unfasten secondary release on version with spring (shown on Standard Power Timer, Junior Power Timer coupling)
Insert a suitable tool between spring (1) and housing and press out spring (1).

Fig 12: Inserting Suitable Tool Between Spring And Housing
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Unfasten secondary release on version with slide (shown on laminated sensor contact, Junior Power Timer coupling)
Push (1) slider out of locked position in direction of arrow.

Fig 13: Pushing Slider Out Of Locked Position
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Unfasten secondary release on version with lock tab
Insert a suitable tool from the side under the lock tab on coupling (5).
Open the lock tab in direction of arrow.

Fig 14: Inserting Suitable Tool From Side Under Lock Tab On Coupling
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Unfasten secondary release on version with securing clip in internal coupling (shown on Junior Power Timer, Maxi Power Timer coupling)
Press locking catches of retaining cap (1) using a suitable tool and remove retaining cap.
Lift spring at coupling housing (2) using a suitable tool and push out internal JPT coupling (3).
Press tabs of retainer (4) out of detent.
Open retainer (4).

Fig 15: Removing Retaining Cap
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Unpin female contacts from coupling
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).
A slight tug on the corresponding cable will remove the female contact (1) from the coupling.

Fig 16: Inserting Blade Holder From Front Through Openings In Contact Cavity Of Coupling
Courtesy of MERCEDES-BENZ USA