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Home >> Mercedes Benz >> 2002 >> C240 Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Wiring Harness, Jacking/Hoisting -- Testing & Repair -- 203 Chassis >> Testing & Repair >> Remove contacts from Junior Power Timer coupling - AR00.19-P-0120-07A

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 Wiring Harness Repair Kit (220 589 02 99 00)
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Fig 4: Identifying Blade Holder With Clamping Pliers (220 589 01 99 50)
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Fig 5: Identifying JPT /SPT Blade (220 589 01 99 61)
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Fig 6: Identifying MCP 2.8 / Fl Blade. 2.8 / JPT / SPT (000 589 13 99 30)
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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 

Fig 7: Secondary Unlocking For Version With Tab (JPT) - Shown On 6-Pin JPT Coupling
G04605380

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 

Fig 8: Secondary Unlocking For Version With Retainer (JPT) - Shown On 7-Pin JPT Coupling
G04605381

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 

Fig 9: Secondary Unlocking For Version With Cap (JPT) - Shown On 8-Pin JPT Coupling
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Secondary unlocking for version with locking striker (JPT) 

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

    NOTES 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).

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

    Shown on 5-pin JPT coupling 

Fig 10: Secondary Unlocking For Version With Locking Striker (JPT) - Shown On 5-Pin JPT Coupling
G04605383

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 

Fig 11: Secondary Unlocking For Version With Sliding Plate (JPT) - Shown On 38-Pin JPT, MQS Coupling
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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 

Fig 12: Secondary Unlocking For Version With Contact Retainer (JPT) - Shown On 9-Pin JPT Coupling
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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 

Fig 13: Secondary Unlocking For Version With Spring (JPT) - Shown On A 7-Pin JPT And SPT Coupling
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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 

Fig 14: Secondary Unlocking For Version With Slider (JPT) - Shown On 6-Pin LSK, JPT Coupling
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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 

Fig 15: Secondary Release For Version With Lock Tab - Shown On 5-Pin JPT Coupling
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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 

Fig 16: Secondary Unlocking For Version With Retainer In Internal Coupling (JPT) - Shown On 4-Pin JPT, MPT Coupling
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Unpin female contacts from coupling (JPT) 

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

    IMPORTANT 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: Unpinning Female Contacts From Coupling (JPT)
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