D HURRICANE F4 ENGINE D 113 HURRICHNE F4 ENGINE SPECIFICHTIONS Contmued MODEL i ENGLISH METRIC CONNECTING RODS Material SAE 1141 Forged Steel Weight r e 32 oz 907 gr Length center to center 9 187 23 33 cm Bearing Type e Removable Material l Steel backed Babbitt Length Over All 4 1 089 to 1 099 2 766 a 2 791 cm Clearance Limits 001 to 0019 0 025 a 0 0483 mm Undersize Bearings Available 001 0 025 mm 002 0 051 mm 010 0 254 mm 012 0 305 mm 020 0 508 mm 030 0 762 mm End Play 004 to 010 0 102 a 0 254 mm Installation From Above Bore Upper 8115 to 8125 20 612 a 20 637 mm Lower r 2 0432 to 2 0440 5 1897 a 5 1917 cm CRANKSHAFT Material SAE 1040 Forged Steel End Thrust Front Bearing End Play 004 to 006 0 102 a 0 152 mm Main Bearings Type Removable Material r Steel backed Babbitt Clearance 0003 to 0029 0 0076 a 0 0736 mm Undersize Bearings Available 001 0 025 mm 002 0 051 mm 010 0 254 mm 012 0 305 mm 020 0 508 mm 030 0 762 mm journal Diameter 2 333 to 2 334 5 9261 a 5 9286 cm Bearing Length Front 1 64 4 16 cm No 2 1 72 4 36 cm No 3 A 1 66 4 21 cm Out of round and out of taper limits 001 0 025 mm Direction of Cylinder Offset Right Amount of Cylinder Offset 125 3 175 mm Crankpin Journal Diameter 1 9375 to 1 9383 4 9213 a 4 9233 cm Flywheel Run Out max 005 0 127 mm CAMSHAFT Bearings Material Steel backed Babbitt Front only Number 4 Clearance 001 to O025 0 025 a 0 063 mm Joumal Diameter Front r 2 1860 to 2 1855 5 5524 a 5 5511 cm Front Intermediate 2 1225 to 2 1215 5 3911 a 5 3886 cm Rear Intermediate l 2 0600 to 2 0590 5 2324 a 5 2298 cm Rear 1 6230 to 1 6225 4 1224 a 4 1211 cm Bearing Diameter Front 2 1870 to 2 1890 5 5549 a 5 5600 cm Front Intermediate 4 r 2 125 to 2 126 5 3975 a 5 4000 cm Rear Intermediate 2 0625 to 2 0635 5 2387 a 5 2412 em Rear 1 625 to 1 626 4 1275 a 4 1300 cm End Play 004 to 0O7 0 101 a 0 178 mm Drive Type Helical Gear Crankshaft Gear Cast Iron Camshaft Gear Pressed Fiber Steel Hub VALVE SYSTEM Valve Rotators On Exhaust Valve Tappets Clearance Cold Intake 018 0 461 mm Exhaust i 016 0 406 mm Clearance for Timing intake l 026 0 660 mm 72