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SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS 7 F2C CURSOR ENGINES Type F2C Type mm X Measuring dimension X 125 Max. connecting rod 0.08 1 2 ∅ ∅ Main journals ∅1 - nominal 1 - class 2 - class 3 Crankpins ∅2 - nominal 1 - class 2 - class 3 92.970 to 93.000 81.915 to 81.945 S 1 S 2 Main bearing shells S1 Red 2.968 to 2.978 Big end bearing shells S2 Red 1.994 to 2.002 3 ∅ Main bearing housings ∅3 - nominal 1 - class 2 - class 3 99.000 to 99.030 Bearing shells - 0.050 to 0.090 Bearing shells - 0.040 to 0.080 Main bearing shells 0.127 - 2.254 - 0.508 Big end bearing shells 0.127 - 2.254 - 0.508 X1 Main journal, X1 39.96 to 40.04 X2 Main bearing housing, X2 38.94 to 38.99 X 3 Thrust washer X3 3.38 to 3.43 Crankshaft end float 0.10 to 0.30 1 2 Alignment 1 - 2 Ovalization 1 - 2 Taper 1 - 2 - 0.04 - * Fitted in production only and not supplied as spares |