18 SPECIFICATIONS General Tightening Torques Rear engine mounting Bracket to flywheel housing 300 ± 45 Nm (221 ± 33 ft-lb) Bracket to engine cushion 540 ± 90 Nm (398 ± 66 ft-lb) Cushion to frame 200 ± 30 Nm (148 ± 24 ft-lb) Crankshaft main bearing cap Step 1 150 ± 20 Nm (111 ± 15 ft-lb) Step 2 (angle tightening) 120 ± 5 degrees Connecting rod cap Step 1 20 ± 3 Nm (15 ± 2 ft-lb) Step 2 60 ± 3 Nm (44 ± 2 ft-lb) Step 3 (angle tightening) 90 ± 5 degrees Piston cooling nozzle 24 ± 4 Nm (18 ± 3 ft-lb) Engine block plugs 50 ± 5 Nm (37 ± 7 ft-lb)