Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW1996850CI (E31) V12-5379CC 5.4L SOHC (M73)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTSERVICE AND REPAIRREPLACING - REPAIRING CONNECTORSPIN CONNECTORS4, 7, 10, 12, AND 25 PIN CIRCULAR CONNECTOR W/UNLOCKING TOOL
1996 BMW 850Ci (E31) V12-5379cc 5.4L SOHC (M73)
4, 7, 10, 12, and 25 Pin Circular Connector W/Unlocking Tool
1996 BMW 850Ci (E31) V12-5379cc 5.4L SOHC (M73)SECTION 4, 7, 10, 12, and 25 Pin Circular Connector W/Unlocking Tool
- Insert special tool with suitable connection side in connector and twist approx. 3° counter-clockwise.
Image Legend:
1. Unlocking groove
2. Locking groove
3. Detent lug
- The connector is locked down if detent lug (3) is located in locking groove (2).
- With special tool 61 1 132, press back arrester hook (4) of appropriate contact and pull out cable.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.