Removing
1. Disconnect the negative cable from the battery.
2. Disconnect wiring connector A15.1 and A15.2 (see fig.5.69).
Pic. 5.69. Preglow relay:
A15. Preheat relay,
A15.1. Preglow relay wiring connector,
A15.2. Glow plug wiring connector
A15.3. Connect the preglow relay to circuit 30.
3. Unscrew the connection nut A15.3 of the preglow relay to circuit 30.
4. Disconnect the A15 preheat relay from the bracket.
Installation
5. Installation is made in an order, the return to removal.