S 500 Coupe (140.070) V8-5.0L (119.970) (1995)
Spark Plug: Specifications
Spark Plug Torque
TIGHTENING TORQUE
With flat seat & gasket ........................................................................................................................................................ 20-30 Nm (14.7-22 ft lb)
With tapered seat ................................................................................................................................................................ 10-20 Nm (7.4-14.8 ft lb)