Tightening torques for main threaded connections (BMW 5 Series E12)

Tightening torques of main threaded connections, kgf·m

• Fuel supply pipe nipple, thread M 14 x 1.5 (maximum residual moment on the body), no more than: 1.5.
• Fuel drain pipe nipple, thread M 12 x 1.5, no more than: 3.0.
• Coolant temperature sensor, no more than: 1.5.
• Thermal time relay, no more than: 3.0.
• Nozzles (on the intake manifold), thread M 6 x 16: 0.9-1.1.