1967-1974 Generator 12 Volt Bosch GR15N, New
Our New 12V Bosch Generator should be your first choice when wanting to get a clean start out of your Air Cooled VW.
This new Bosch 12v Generator is manufactured to factory specifications fro a direct fit on your Volkswagen.
BOSCH
GENERATOR INSTALLATION PROCEDURES
Generator Removal
1. Disconnect negative battery cable at the battery post.
2. Remove air intake cover where necessary.
3. Identify and label each wire connected to the Generator so that the wires may be replaced in the
same position when installing the replacement Generator.
4. Remove wires from Generator.
NOTICE: On Volkswagen applications, note alignment markings on Generator and
hold-down strap. Replacement Generator is installed in the same position.
5. To loosen Generator, remove Generator hold-down strap, or remove bolt from belt adjustment bracket
where equipped.
6. Remove belts, and mounting bolts, then carefully remove Generator.
Generator Installation
1. Install New Generator (using mounting bolts, or hold down strap) making sure belt is on pulley.
NOTICE: On Volkswagen applications rotate Generator so that the alignment marks
on the Generator mate properly with the marks on the hold down strap.
2. Replace bolt from belt adjustment bracket.
3. Reconnect wire connections making sure they are clean and tight.
4. Reconnect negative battery cable making sure connection is clean and tight.
5. Polarize Generator/Regulator by disconnecting field wire (DF) from regulator and ground this
wire to engine or chassis. Remove battery lead (8+ / #51) from regulator and momentarily touch
this lead to the armature terminal (D+ / #61) of the regulator. Reconnect the field wire (DF) and
the battery lead wire (8+ / #51) to the regulator.
6. Adjust belt tension to 5/8" deflection midway between pulleys. Tighten adjustment bolt, or hold
down strap at this time.
NOTICE: On Volkswagen applications push Generator in or out to achieve
proper belt alignment.
7. Replace air intake cover if necessary.
Also known under these part numbers: (For reference only)
- 028851407151
- 98-9031-B
- GR15N