Install B+ Line From Power Distributor To Transmission Connection Point

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Wire Harness For Battery Wiring Installation Position

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3 - B+ line from power distributor to transmission connection point
4 - Connection point of B+ box on transmission

Install B+ line -3- .

Fig 2: Installing B+ Line
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1. 1.1. Lay B+ line to transmission and push into the vehicle interior -Arrow A- .
2. 1.2. Press B+ line into the grommet -Arrow B- .
3. 1.3. Fit grommet -Arrow C- .
Information

For vehicles with manual transmission.
Clip B+ line -3- onto transmission bracket.

Fig 3: Clipping B+ Line Onto Transmission Bracket
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1. 2.1. Insert B+ line into holder -Arrow A- and close holder -Arrow B-
Information

For vehicles with automatic transmission.
Screw down guide tube of B+ line -3- on the body.

Fig 4: Installing Guide Tube Of B+ Line
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1. 3.1. Position guide tube of B+ line on the body and screw down with fastening screw and fastening nut. → Tightening torque: 10 Nm (7.5 ft. lb.) → Tightening torque: 10 Nm (7.5 ft. lb.)
Information

For vehicles with automatic transmission.
Install transmission support.

Fig 5: Locating Transmission Support
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1. 4.1. Position the transmission support and secure with the four fastening screws and the two fastening nuts. → Tightening torque: 65 Nm (48 ft. lb.)
2. 4.2. Lower transmission jack WE WE1082 and remove from under the vehicle.
Screw down B+ line -3- at box for B+ line -4- .

Fig 6: Installing B+ Line Screw At Box
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1. 5.1. Insert B+ line into the box and tighten with the fastening nut -Arrow A- . → Tightening torque: 23 Nm (17 ft. lb.)
2. 5.2. Close box for B+ line on transmission -Arrow B- .
Fasten B+ lead -3- at center tunnel.

Fig 7: Locating B+ Line At Center Tunnel
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1. 6.1. Push B+ line under the carpet in the direction of travel.
2. 6.2. Insert B+ line into the two holders -arrows- .
Clip in B+ line -3- at unit carrier.

Fig 8: Locating B+ Line At Unit Carrier
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1. 7.1. Push B+ line through the unit carrier and across the footwell air vent.
2. 7.2. Clip in B+ line -arrow- at unit carrier with the retaining clip.
Clip in B+ line -3- at heater/air-conditioning unit.

Fig 9: Clipping B+ Line At Heater/Air-Conditioning Unit
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1. 8.1. Secure the B+ line to the main wire harness with the two new tie-wraps.
2. 8.2. Clip in B+ line at heater/air-conditioning unit with the tie-wraps.