Volvo Penta D1-13, Workshop Manual

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03-2 Specifications, Engine
Tightening torques
Cylinder head*:
D1-13-A/B/F, D1-20-A/B/F 36.5 Nm (26.9 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 51 Nm (37.6 lbf.ft.)
Main bearings:
D1-13-A/B/F, D1-20-A/B/F 23 Nm (17.0 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 27 Nm (19.9 lbf.ft.)
Connecting rod:
D1-13-A/B/F, D1-20-A/B/F 23 Nm (17.0 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 32 Nm (23.6 lbf.ft.)
Front cover: 10 Nm (7.4 lbf.ft.)
Inner flywheel housing:
D1-13-A/B/F, D1-20-A/B/F 25 Nm (18.4 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 50 Nm (36.9 lbf.ft.)
Flywheel Housing 25 Nm (18.4 lbf.ft.)
Flywheel 74 Nm (54.6 lbf.ft.)
Crankshaft belt pulley:
D1-13-A/B/F, D1-20-A/B/F 93 Nm (68.6 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 123 Nm (90.7 lbf.ft.)
Flexible coupling 8.5–11.5 Nm (6.3–8.5 lbf.ft.)
Suction strainer, oil pump 11 Nm (8.1 lbf.ft.)
Sump 11 Nm (8.1 lbf.ft.)
Drain plug, sump 34 Nm (25.1 lbf.ft.)
Camshaft, mounting screw for retainer plate 11 Nm (8.1 lbf.ft.)
Rocker arm shaft cover:
D1-13-A/B/F, D1-20-A/B/F 9.5 Nm (7.0 lbf.ft.)
D1-30-A/B/F, D2-40-A/B/F 23 Nm (17.0 lbf.ft.)
Valve Cover :
Mounting screws 11 Nm (8.1 lbf.ft.)
Cap nuts 10 Nm (7.4 lbf.ft.)
Rocker arm lock nuts 14 Nm (10.3 lbf.ft.)
NOTICE! * The final tightening torque is indicated. The cylinder head must be tightened in three stages and in
the correct order: refer to the tightening procedure. Lubricate the Cylinder head mounting bolts with oil on instal-
lation.
03-2 Specifications, Engine
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