97451900 Removing and installing wire harness for battery wiring

WM 974519 Removing and installing wire harness for battery wiring

Technical values

Preliminary work

Preliminary work for ground strap and B+ line of battery

1. Disconnect battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting

Preliminary work for B+ line from power distributor to engine connection point

1. Disconnect battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting
2. Remove current distributor. -> 978919 Removing and installing power distributor - section on "Removing" 97891900 Removing and installing power distributor
3. Unscrew triggering unit. -> 695319 Removing and reinstalling airbag triggering unit - section on "Removing" 69531900 Removing and installing triggering unit for airbag

Information

For vehicles with manual transmission.

4. Remove shift console. -> 340819 Removing and installing gearshift bracket - section on "Removing" 340819 Removing and installing gearshift bracket

Information

For vehicles with automatic transmission.

5. Remove selector frame. -> 370819 Removing and installing selector support - section on "Removing" 370819 Removing and installing selector support
6. Remove parking-brake lever. -> 466119 Removing and installing parking-brake lever - section on "Removing" Service and Repair
7. Remove rear wall cover. -> 555919 Removing and installing rear wall cover - section on "Removing" Service and Repair
8. Remove engine-compartment lid. -> 557819 Removing and installing engine compartment lid - section on "Removing" 557819 Removing and Installing Engine Compartment Lid

Preliminary work for B+ line from starter to engine connection point

1. Disconnect battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting
2. Remove throttle housing. -> 244219 Removing and installing throttle housing - section on "Removing" Service and Repair
3. Remove generator. -> 272219 Removing and installing generator - section on "Removing" Service and Repair

Preliminary work for engine ground strap

1. Lift the vehicle. -> 401000 Lifting the vehicle

Removing wire harness for battery wiring

Removing ground strap and B+ line of battery

Installation position of wire harness for battery wiring, shown on Boxster

1. Remove ground strap for battery -1-.

Ground strap from battery to body

1.1. Unscrew fastening nut of battery ground strap to body and remove ground strap for battery.
2. Remove B+ line for battery -2-.

Cutting through the positive cable

2.1. Cut through the positive cable of main wire harness -3- at the place indicated -arrows-.
2.2. Remove binding band from main wire harness until the sheathing of the positive cable -3- can be removed -Arrow A-.
2.3. Unscrew B+ line from battery. -> 270619 Removing and installing battery - section on "Removing" 27061900 Removing and installing battery
2.4. Release and pull off B+ line from power distributor -> 978919 Removing and installing power distributor - section on "Removing" 97891900 Removing and installing power distributor
2.5. Remove B+ line of battery.

Removing B+ line from power distributor to engine connection point

Installation position of wire harness for battery wiring, shown on Boxster

1. Unclip B+ line -3- on heater/air-conditioning unit.

Fastening B+ line to heater/air-conditioning unit

1.1. Unclip B+ line at tie-wrap from heater/air-conditioning unit.
1.2. Disconnect B+ line from main wire harness. To do this, remove the tie-wrap and the binding band.
2. Unclip B+ line -3- at unit carrier.

Fastening of B+ line at unit carrier.

2.1. Unclip B+ line at retaining clip -arrow- from unit carrier.
2.2. Pull B+ line out through unit carrier.
3. Loosen B+ lead -3- at centre tunnel.

Fastening B+ line at centre tunnel

3.1. Pull B+ line out of the two holders -arrows-.
3.2. Push B+ line under the carpet away from the direction of travel.
4. Unscrew B+ line -3- at box for B+ line -4-.

Unscrewing B+ line at box for B+ line

4.1. Open box for B+ line at engine -Arrow A- , unscrew fastening nut -Arrow B- and remove the B+ line.
5. Remove B+ line -3-.

Removing B+ line from starter to engine connection point

Installation position of wire harness for battery wiring, shown on Boxster

1. Unscrew fastening nut of starter lead for terminal 30 and remove starter lead. -> 276019 Removing and installing starter - section on "Removing"
2. Unscrew B+ line -5- at box for B+ line -4-.

Unscrewing B+ line at box for B+ line

2.1. Open box for B+ line at engine -Arrow A- , unscrew fastening nut -Arrow B- and remove the B+ line.
3. Remove B+ line -5-.

Removing engine ground strap

Installation position of wire harness for battery wiring, shown on Boxster

1. Remove engine ground strap -6-.

Fastening engine ground strap

1.1. Unscrew fastening screw on engine and fastening nut on body, and remove ground strap.

Installing wire harness for battery wiring

Installing B+ line from power distributor to engine connection point

Installation position of wire harness for battery wiring, shown on Boxster

1. Lay B+ line -3-.
2. Screw down B+ line -3- at box for B+ line -4-.

Fastening of B+ line at centre tunnel

3.1. Push B+ line under the carpet in the direction of travel.
3.2. Insert B+ line into the two holders -arrows-.
4. Clip in B+ line -3- at unit carrier.

Fastening B+ line to unit carrier

4.1. Push B+ line through the unit carrier and across the footwell air vent.
4.2. Clip in B+ line with retaining clip -arrow- at unit carrier.
5. Clip in B+ line -3- at heater/air-conditioning unit.

Fastening B+ line at heater/air-conditioning unit

5.1. Secure B+ line to main wire harness with two new tie-wraps.
5.2. Clip in B+ line at heater/air-conditioning unit with the tie-wraps.

Installing B+ line from starter to engine connection point

Installation position of wire harness for battery wiring, shown on Boxster

1. Lay B+ line -5-.
2. Screw down B+ line -5- at box for B+ line -4-.

Screwing down B+ line at box for B+ line

2.1. Insert B+ line into the box -Arrow A- and tighten with the fastening nut.=> Tightening torque: 23 Nm (17 ftlb.)
2.2. Close box for B+ line on engine -Arrow B-.
3. Position starter lead for terminal 30 and secure with fastening nut. => Tightening torque: 18 Nm (13 ftlb.) -> 276019 Removing and installing starter - section on "Installing"

Fitting ground strap to engine

Installation position of wire harness for battery wiring, shown on Boxster

1. Fit engine ground strap -6-.

Fastening engine ground strap

1.1. Position ground strap and screw down with the fastening screw and fastening nut. => Tightening torque: 23 Nm (17 ftlb.) => Tightening torque: 23 Nm (17 ftlb.)

Subsequent work

Subsequent work for ground strap and B+ line of battery

1. Carry out work instructions after disconnecting the battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting

Subsequent work for B+ line from power distributor to engine connection point

1. Install engine-compartment lid. -> 557819 Removing and installing engine compartment lid - section on "Installing" 557819 Removing and Installing Engine Compartment Lid
2. Install rear wall cover. -> 555919 Removing and installing rear wall cover - section on "Installing" Service and Repair
3. Install parking-brake lever. -> 466119 Removing and installing parking-brake lever - section on "Installing" Service and Repair

Information

For vehicles with automatic transmission.

4. Install selector support. -> 370819 Removing and installing selector support - section on "Installing" 370819 Removing and installing selector support

Information

For vehicles with manual transmission.

5. Installing gearshift bracket console. -> 340819 Removing and installing gearshift bracket - section on "Installing" 340819 Removing and installing gearshift bracket
6. Fasten triggering unit. -> 695319 Removing and installing triggering unit for airbag - section on "Installing" 69531900 Removing and installing triggering unit for airbag
7. Install power distributor. -> 978919 Removing and installing power distributor - section on "Installing" 97891900 Removing and installing power distributor
8. Carry out work instructions after disconnecting the battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting

Subsequent work for B+ line from starter to engine connection point

1. Install generator. -> 272219 Removing and installing generator - section on "Installing" Service and Repair
2. Install throttle housing. -> 244219 Removing and installing throttle housing - section on "installing" Service and Repair
3. Carry out work instructions after disconnecting the battery. -> 2706IN Work instructions after disconnecting the battery External Power Connection, Jump Lead Starting

Subsequent work for engine ground strap

1. Lower vehicle.