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Home >> Mini >> 2018 >> Cooper Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Engine Electrical System - Repair (F57) >> 12 42 Starter Line >> Replacing positive battery cable from vehicle battery to starter motor (B38) (Cooper Convertible)

Replacing positive battery cable from vehicle battery to starter motor (B38) (Cooper Convertible)

Preliminary work needed: 

NOTE: To remove the positive battery cable, it is necessary to remove  The AIR CONDITIONING COMPRESSOR .
In so doing:
  • Do not  draw off air conditioning refrigerant.
  • Do not  detach refrigerant lines from A/C compressor.
  • Do not  remove air conditioning compressor; instead, release from holder only and place to one side.

Removal: 

Release expanding rivet and remove mounting for gasket (1).

G11645441Courtesy of BMW OF NORTH AMERICA, INC.

Release screw and remove tension strut (1).

G11645442Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts (2) and (3).

Detach positive battery cables from positive battery terminal.

Slacken nut (1).

Detach positive battery terminals from vehicle battery.

Release positive battery cable (4) from partition wall.

G11645561Courtesy of BMW OF NORTH AMERICA, INC.

Release positive battery cable from guard controls (1).

Slacken nut (2).

Detach positive battery cable from alternator.

G11645562Courtesy of BMW OF NORTH AMERICA, INC.

Slacken nut (1).

Detach positive battery cable from starter motor.

Remove screw (2).

Detach cable clip.

G11645564Courtesy of BMW OF NORTH AMERICA, INC.

Release positive battery cable from guard controls (1).

Feed out positive battery cable and remove.

G11645563Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Feed in and install positive battery cable.

Connect positive battery cable to starter motor.

Tighten nut (1).

Tightening torque 12 52 3AZ .

Install cable clip and tighten screw (2).

Tightening torque 12 52 4AZ .

G11645564Courtesy of BMW OF NORTH AMERICA, INC.

Secure positive battery cable with clamps (1).

G11645563Courtesy of BMW OF NORTH AMERICA, INC.

Connect positive battery cable to alternator.

Tighten nut (2).

Tightening torque 12 52 2AZ .

Secure positive battery cable in clamp (1).

G11645562Courtesy of BMW OF NORTH AMERICA, INC.

Install positive battery cable (4) on partition wall.

Ensure rubber grommet is correctly fitted on partition wall.

Connect positive battery cables to positive battery terminal.

Tighten nuts (2) and (3).

Tightening torque 61 21 3AZ .

Connect positive battery terminals to vehicle battery.

Tighten nut (1).

Tightening torque 61 21 1AZ .

G11645561Courtesy of BMW OF NORTH AMERICA, INC.

Join tension strut (1) and tighten with screws.

Tightening torque 61 21 5AZ .

G11645442Courtesy of BMW OF NORTH AMERICA, INC.

Join mounting for gasket (1) and secure with expanding rivet.

G11645441Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: