Alternator & Regulator - BOSCH: Overhaul: Reassembly

Install bearing, retainer, and screws in front housing. Press rotor onto housing. Press bearing on slip ring end of rotor. Solder stator to diode assembly. Exercise care when soldering near diodes due to possible heat damage.
Install insulators on stator assembly. Assemble stator assembly and rear housing. Install wave washer in rear housing. Align scribe marks and assemble front and rear housings.
Install key, fan assembly, and spacers. Install pulley, lock washer, and nut. Tighten nut to 23-29 ft. lbs. (3-4 N.m). Ensure that rotor spins freely. Install voltage regulator.

ALTERNATOR APPLICATION - JETTA, RABBIT CONVERTIBLE & SCIROCCO

Model

Volts/Amps

⁽¹⁾ Manufacturer's Part No.

Without A/C

14/55

049 903 025

Without A/C

14/65

049 903 023R

With A/C

14/90

049 903 027A

⁽¹⁾	Bosch alternator part numbers are preceded by the numbers 0 120.

ALTERNATOR APPLICATION - QUANTUM

Model

Volts/Amps

⁽¹⁾ Manufacturer's Part No.

4-Cylinder

Without A/C

14/65

049 903 023R

Without A/C

14/75

049 903 023N

With A/C

14/90

049 903 027A

5-Cylinder

Without A/C

14/65

049 903 015L

Without A/C

14/75

049 903 015M

With A/C

14/90

035 903 015Q

⁽¹⁾	Bosch alternator part numbers are preceded by the numbers 0 120.

ALTERNATOR APPLICATION - RABBIT (EXCEPT CONVERTIBLE)

Model

Volts/Amps

⁽¹⁾ Manufacturer's Part No.

Rabbit

14/65

175 903 023T

Rabbit GTI

14/65

049 903 023R

⁽¹⁾	Bosch alternator part numbers are preceded by the numbers 0 120.

ALTERNATOR APPLICATION - VANAGON

Model

Volts/Amps

⁽¹⁾ Manufacturer's Part No.

Gasoline

14/90

069 903 017A

Diesel

14/65

068 903 017F

⁽¹⁾	Bosch alternator part numbers are preceded by the numbers 0 120.