CAR Generator

Alternator: common defects and their signs

  1. Breakage or closing of stator winding
    • The alternator battery check indicator doesn’t turn off.
    • Excessive noise from the alternator working.
    • The battery discharges quickly.
  2. Wear out of brushes.
    • There’s no battery charge.
    • Lights are dim or constantly blinking.
    • Troubles in voltage supply appear.
  3. Damage of voltage regulator.
    • The battery charge check indicator doesn’t turn on when ignition is on.
    • The battery charge check indicator doesn’t turn off at engine rpm increasing.
    • Overcharge of the battery.
    • Increased voltage level in the car mains.
    • All lights of the car blow out.

How to replace alternator?

Car manufacturers recommend to perform full component replacement. You can replace the component yourself with the help of a combination spanner and socket wrench set, as well as a crowbar. To demount the component you should do the following:

  1. Disconnect the negative wire clamp from the battery .
  2. Disconnect all the wires and sockets from the alternator.
  3. Loosen the drive belt.
  4. Remove the drive belt, unscrew the fastening attaching the alternator to the unit. Demount the alternator.
  5. Install a new component and mount the elements in reverse order.

Generator Information

Generator: Bestsellers

-21%
DENSO Alternator
Article № : DAN936
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£ 166,85**
£ 131,81
incl. 20% VAT, Shipping
  • Alternator Charge Current [A]: 150
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 61,5
  • Condition: New

OEM-Number

50 50 0 728

51 73 4 825

In stock
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-21%
AS-PL Alternator
Article № : A3037PR
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£ 120,90**
£ 95,51
incl. 20% VAT, Shipping
  • Alternator Charge Current [A]: 125
  • Voltage [V]: 12
  • Length 3 [mm]: 61,00
  • Condition: Remanufactured

OEM-Number

77 00 4 268 49

82 00 1 624 74

77 11 1 343 16

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-21%
ROTOVIS Automotive Electrics Alternator
Article № : 9090171
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£ 137,36**
£ 108,51
incl. 20% VAT, Shipping
  • Alternator Charge Current [A]: 150
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 54
  • Condition: Remanufactured

OEM-Number

96 46 3 217 80

96 46 0 654 80

57 02 C 2

In stock
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-21%
ROTOVIS Automotive Electrics Alternator
Article № : 9090317
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£ 131,87**
£ 104,18
incl. 20% VAT, Shipping
  • Alternator Charge Current [A]: 150
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 54
  • Condition: Remanufactured

OEM-Number

12 31 7 797 661

12 31 7 789 980

12 31 7 789 983

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-21%
ROTOVIS Automotive Electrics Alternator
Article № : 9090028
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£ 99,26**
£ 78,42
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  • Alternator Charge Current [A]: 75
  • Voltage [V]: 14
  • Number of ribs: 4
  • Condition: Remanufactured

OEM-Number

77 11 1 347 95

77 00 8 708 18

77 00 8 722 58

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ROTOVIS Automotive Electrics Alternator
Article № : 9045031
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£ 105,32**
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  • Alternator Charge Current [A]: 150
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 54
  • Condition: Remanufactured

OEM-Number

12 31 2 248 296

77 92 0 92

YL E5 0 018 0

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-21%
ROTOVIS Automotive Electrics Alternator
Article № : 9090426
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£ 179,42**
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  • Alternator Charge Current [A]: 150
  • Voltage [V]: 14
  • Belt Pulley Ø [mm]: 49
  • Condition: Remanufactured

OEM-Number

82 00 4 044 59

In stock
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-21%
AS-PL Alternator
Article № : A6063
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£ 166,68**
£ 131,68
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  • Alternator Charge Current [A]: 130
  • Voltage [V]: 12
  • Length 3 [mm]: 72,00
  • Condition: New

OEM-Number

27 06 0 260 30

27 06 0 0G0 21

27 06 0 0R0 80

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