F510 & F525 Cylinder Block – REGRIND CRANKSHAFT

IMPORTANT: If crank pin is re-ground, under-size connecting rod must be used to keep specified clearance. Severe engine damage could result if incorrectly sized connecting rod is used.
NOTE: Crank pin must be concentric and parallel within 0.005 mm (0.002 in.) full indicator reading, and surface must be finished very smooth with super fine finishing stone.

1. Regrind crank pin to specified under-size.

SPECIFICATIONS
PA420A
A—33.950 – 34.000 mm (1.3366 – 1.3386 in.)
B—40.467 – 40.480 mm (1.5932 – 1.5937 in.)
C—3.30 – 3.70 mm (0.130 – 0.146 in.)
D—32.5 mm (1.28 in.) MAXIMUM
PA540A
A—42.950 – 43.000 mm (1.6909 – 1.6929 in.)
B—40.467 – 40.480 mm (1.5932 – 1.5937 in.)
C—3.30 – 3.70 mm (0.130 – 0.146 in.)
D—32.5 mm (1.28 in.) MAXIMUM

06. June 2021 by samuel07042012
Categories: F510-F525 | Leave a comment

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