bmw Workshop Repair Guides

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23 Preheater Plugs > < 1 AZD Emissions-control, Lambda Oxygen Sensor
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12 21 Preheating Relay 

Type

Thread

Tightening specification

Measure

1AZ  Battery positive lead (terminal 30) to

glow plug relay

M41 / M51

4 Nm

2AZ  80 A fuse on glow plug relay

M41 / M51

2 Nm

3AZ  Battery positive lead (terminal 30) to

glow plug relay

M47/M57 / M67

5 Nm

AZD  Preheating Relay

BMW AG - TIS

24.01.2013  05:59

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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23 Preheater Plugs > < 1 AZD Emissions-control, Lambda Oxygen Sensor