Workshop Manuals Factory service & repair Aston Martin
01 Introduction and safety02 Electrics03 Body and trim04 Air conditioning05 Diagnostic system (PDU)
Aston Martin DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning (1994-1998)02 · Electrics
02 · General

6.3.01 Alternator

Make
Aston Martin
Model
DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning
Year
1994–1998
Section
Repair procedures › 6.3.01 Alternator
Electrics6.3.01 Alternator

Procedure

  1. Disconnect the battery.
  2. Disconnect the wiper motor multi-plug.
  3. Remove the nut and lockplate (Fig 1-1) from the motor gearbox shaft and release the drive bracket from the shaft.
  4. Windscreen Wiper Motor

    Figure 1. Windscreen Wiper Motor

  5. Remove three nuts (Fig 1-2) and remove the motor from its mounting bracket.

6.3.01 Alternator

Procedure

  1. Disconnect the battery earth lead.
  2. Using a 3/8" ratchet handle, release the drive belt tension. Slip the belt from the water pump drive pulley and from the alternator drive pulley.
  3. Release the ignition leads from the support on the alternator top mounting.
  4. Remove the alternator output lead cover, remove the nut and washers and disconnect the alternator output lead.
  5. Disconnect the electrical plug on the rear of the alternator.
  6. Remove the alternator lower mounting bolt.
  7. Alternator Mountings

    Figure 1. Alternator Mountings

  8. Loosen the alternator upper mounting bolt, support the alternator, remove the upper bolt and the alternator.

Replacement is the reverse of the removal procedure. The drive belt is tensioned automatically by the spring loaded idler on refitting the main drive belt.

Parts & tools for this job For 1994 Aston Martin DB7

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.