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Home >> BMW >> 2017 >> i3 Range Extender >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair >> Distribution Box, Power Support Points >> 61 14 035 Remove & install/replace power distribution box front positive battery cable

61 14 035 Remove & install/replace power distribution box front positive battery cable

WARNING: High-voltage system - risk of serious injury or death. 
The following points must be strictly observed prior to starting work  :
Disconnect HIGH-VOLTAGE SYSTEM  from power
Observe SAFETY INFORMATION  for handling electric/hybrid vehicles.
WARNING: Observe SAFETY INFORMATION  for handling vehicle battery.

Necessary preliminary tasks: 

Unlock latch mechanisms (1) and release power distribution box positive battery cable (2) out of holder (3) in direction of arrow.

Fig 1: Releasing Power Distribution Box For Positive Battery Cable From Holder
G11147641Courtesy of BMW OF NORTH AMERICA, INC.

Release upper housing section (1) from lower housing section (2) in direction of arrow and remove.

Fig 2: Releasing Upper Housing Section From Power Distribution Box For Positive Battery Cable
G11147642Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Retaining lugs must not be missing or damaged.

Ensure upper housing section (1) engages correctly.

Fig 3: Locating Retaining Lugs
G11147643Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Label positive pole flat cables to prevent incorrect assembly.

Unscrew nuts (1).

Tightening torque 61 14 1AZ .

Remove positive pole flat cables (2) from power distribution box positive battery cable (5).

Unscrew nut (3).

Tightening torque 61 14 2AZ .

Remove positive pole flat cable (4) from power distribution box positive battery cable (5).

Installation note: 

Risk of short circuits. 

Make sure all positive pole flat cables (2; 4) are fitted correctly.

Fig 4: Identifying Positive Pole Flat Cables And Nuts
G11147892Courtesy of BMW OF NORTH AMERICA, INC.

Release middle part (1) of latch mechanisms and remove from power distribution box positive battery cable (2).

Fig 5: Locating Middle Part Of Latch Mechanisms
G11147893Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Label positive pole flat cables to prevent incorrect assembly.

Unscrew nuts (1).

Tightening torque 61 14 2AZ .

Remove positive pole flat cables (2) from power distribution box positive battery cable (3).

Fig 6: Identifying Positive Pole Flat Cables And Nuts
G11147894Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Risk of short circuits. 

Make sure positive pole flat cables (2) are fitted correctly.