Workshop Manuals Factory service & repair Alfa Romeo
01 Introduction and contents02 00 Technical data and maintenance03 10 Engine – T. Spark 16V04 10 Engine – 3.0 V605 18 Clutch06 21 Gearbox07 27 Front axle08 33 Brakes09 41 Steering10 44 Suspension and wheels11 Variants – 2.0 V6 Turbo (GTV and Spider)12 Variants – 3.0 V6 24V13 Variants – Euro 3 models14 50 Heating, ventilation and air conditioning15 70 Bodywork16 Variants – heating and air conditioning (2.0 V6 Turbo and 3.0 V6 24V)17 55 Electric system18 Electric system diagnosis – 1995-96 cars (incl. V6 Turbo and 24V)19 Electric system diagnosis – from May '97 cars20 Electric system diagnosis – '98 to 2000 cars21 Right-hand drive variants
Alfa Romeo GTV and Spider (916) Factory Service Manual (1995-2000)17 · 55 Electric system
17 · General

Removal/refitting (gtv)

Make
Alfa Romeo
Model
GTV / Spider GTV and Spider (916) Factory Service Manual
Year
1995–2000
Section
Charging › Removal/refitting (gtv)
55 Electric systemRemoval/refitting (gtv) · page 1 of 2

NOTE: Batteries stored in a warehouse or installed on cars left unused for long periods will slowly lose their charge, so it will be necessary to recharge them before use.

REMOVAL/REFITTING (GTV)

  • Working from the boot, remove the spare wheel and the luggage compartment front panel.
  1. Firstly disconnect the battery (-) terminal and then the (+) terminal, then remove it after slackening the fastening clamp screw.
Battery with terminals and clamp screw

ALTERNATOR

When the engine is running the alternator supplies electrical energy to the electronic control units and to the various services which can be operated at all times. It also charges the accumulator (battery), so that it can deliver current when the engine is stationary. The electric current is produced by a stator which "cuts" the magnetic field generated by a rotary coil (rotor). The rotor is integral with a pulley operated directly by the crankshaft through a belt. The contact brushes supply the rotor with the excitation current.

The alternate current generated by the alternator is rectified by the diodes and adjusted by the voltage regulator located on the alternator body. The electronic voltage regulator used is compact in size and it warrants constant voltage in all fields of operation of the engine, regardless of the changes in load and rpm.

A cooling fan turns together with the pulley to prevent the alternator from reaching dangerous temperatures that might adversely affect its operation. The alternator installed is of the type with claw terminals and collector rings; it is very light and compact.

The fan will correctly cool the alternator if it turns clockwise (seen from pulley side).

REMOVAL/REFITTING (SPIDER)

  • Working from the top, open the battery compartment cover.
  1. Firstly disconnect the battery (-) terminal and then the (+) terminal, then remove it after slackening the fastening clamp screw.
Battery in compartment with terminals

REMOVAL/REFITTING (1970 c.c. Engine)

  • Set the car on a lift.
  • Disconnect the battery (-) terminal.
  1. Disconnect the lambda sensor electrical connections.
Alternator with lambda sensor and connections
  • Raise the car.
  • Remove the right front wheel and mud flaps.

Parts & tools for this job For 1995 Alfa Romeo GTV / Spider

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