Maserati 4200cc F136 UC - F136 UD

Engine Overhaul

Assembly Procedure

CAUTION!

Position the washers on the lower crankcase. Washers Ø10-20x 2.5 have a lapped surface with a different grade of surface finishing. The machined part must be fitted without lubrication to the stud bolt, facing the crankcase.

Lubricate the upper face of the washer and the threaded part of the crankcase stud bolts using Molycote 1000 grease. Fit the fastening nuts M10x1.25x8 and check that the part showing the resistance class is facing uppermost, rather than towards the washer. PROCEED WITH TIGHTENING ACCORDING TO THE PRESCRIBED TIGHTENING SEQUENCE TIGHTEN THE NUTS TO A PRELOAD TORQUE OF 15 NM . TIGHTEN THE INNER NUTS, APPLYING A TIGHTENING ANGLE OF 135°±1. TIGHTEN THE OUTER NUTS, APPLYING A TIGHTENING ANGLE OF 105 °±1

Maserati Academy

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