Section 0 - Engine Disassembly and Assembly - Group 00 Engine Assembly (0-02) M11 Page 0-63 Measure the retainer plug to determine if it is defective. Main Oil Pressure Regulator Retainer Plug mm in 11.1 MIN 0.44 13.4 MAX 0.53 Warning: The regulator spring must be compressed to install the retainer plug (1). Wear face and eye protection. NOTE: A counterbore plunger and orifice is unique to en- gines with a viscosity sensor. Low oil pressure will result if a solid plunger is used with a viscosity sensor. Install the plunger (3) and spring (2). Install and tighten the retainer plug (1). Rear Sump Oil Pan Retainer Torque Value:
75 [55 ft-lb] Block Mounted Front Sump Suction Tube (BMFSST) Torque Value: 122 [90 ft-lb] Flywheel Housing - Installation Measure the inside diameter of the housing bore to de- termine the SAE number and size of the housing being used. Flywheel Housing Maximum Bore I.D. mm SAE No. in 787.7 00 31.01 648.0 0 25.51 584.4 1/2 23.01 511.3 1 20.13 447.8 2 17.63 409.7 3 16.13 Use four oil pan capscrews (M10-1.50 x 25) to install the flywheel housing alignment plate, Part No. 3376606, to the oil pan flange at the rear of the cylinder block. Torque Value: 47 [35 ft-lb]