13 51 Injection Pump, Control Receptacle
WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - INJECTION PUMP, CONTROL RECEPTACLE (1AZ - 15AZ)
| Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|
| 1AZ Plug for high pressure section of injection pump | M21 / M51 / M41 | 25 N.m. | ||
| 2AZ Distributor injection pump to holder | M21 / M51 / M41 | 25 N.m. | ||
| 3AZ Electric shutoff to injection pump | M21 / M51 / M41 | 20 +/- 5 N.m. | ||
| 4AZ Electric cold start valve to injection pump | M21 | 20 N.m. | ||
| 5AZ Coupling bolt (OUT) to injection pump (fuel return) | M21 / M51 / M41 | 25 N.m. | ||
| 6AZ Pressure valve holder to injection pump | M21 / M51 | 45 N.m. | ||
| 7AZ Expansion element housing (temperature dependent idling speed boost) to injection pump | M21 | 18 N.m. | ||
| 8AZ Distributor injection pump to flange and console | M21 / M51 / M41 | 22 N.m. | ||
| 9AZ Electr. line on fuel cutout device | M51 / M41 | 2.5 N.m. | ||
| 10AZ Fuel feed line to injection pump (VP44) | M47 | 30 N.m. | ||
| 11AZ Fuel return line to injection pump (VP44) | M47 | 25 N.m. | ||
| 12AZ Plug for static basic adjustment (injection pump VP44) | M47 | 13 N.m. | ||
| 13AZ Blocking screw for injection pump shaft without spacer plate (injection pump VP44) | M47 | 31 N.m. | ||
| 14AZ Blocking screw for injection pump shaft with spacer plate (injection pump VP44) | M47 | 13 N.m. | ||
| 15AZ Injection line (union nut) to injection pump (VP44) | M47 | 30 N.m. |