Introduction Torque settings 1044-004 Shape H with O-ring and chamber ring 26 00 0296 433 2 - RHB Dieselmotor OM906/926LA - 10/2014 Dimension Tightening torque (light series) in Nm Tightening torque (heavy series) in Nm G 1-1/2 A - - 7/16 - 20 (11.1 mm) 15 20 1/2 - 20 (UNF) 20 25 9/16 - 18 (14.3 mm) 30 30 3/4 - 16 (19.1 mm) 35 60 7/8 - 14 (22.2 mm) 70 90 1-1/16 - 12 (27 mm) 85 100 1-5/16 - 12 (33.3 mm) 150 170 1-5/8 - 12 (UNF) 250 300 1-7/8 - 12 (UNF) 300 350 2 - 12 (UNF) 350 400 Dimensions Tightening torque (light series) in Nm Tightening torque (heavy series) in Nm G 1/8 A 20 20 G 1/4 A 40 40 G 3/8 A 75 75 G 1/2 A 85 85 G 3/4 A 180 180 G 1 A 310 310 G 1-1/4 A 450 450 G 1-1/2 A 540 540