Ford Workshop Service and Repair Manuals

Measure the journal diameter in the X and Y directions at the two points (A and B) as shown in the figure. Replace the crankshaft or grind the journal and install the undersize bearing if necessary. Main journal diameter [No.1,2,4,5] Standard: 66.937—66.955 mm {2.6354—2.6360 in} 0.25 {0.010} undersize: 66.687—66.705 mm {2.6255—2.6261 in} 0.50 {0.020} undersize: 66.437—66.455 mm {2.6157—2.6163 in} 0.75 {0.030} undersize: 66.187—66.205 mm {2.6058—2.6064 in}. Main journal diameter [No.3] Standard: 66.920—66.938 mm {2.6347—2.6353 in} 0.25 {0.010} undersize: 66.670—66.688 mm {2.6367—2.6373 in} 0.50 {0.020} undersize: 66.420—66.438 mm {2.6150—2.6156 in} 0.75 {0.030} undersize: 66.170—66.188 mm {2.6052—2.6058 in}. Main journal wear limit 0.05 mm {0.002 in}. Main journal out-of-round 0.03 mm {0.001 in}. Crank pin diameter; Standard: 54.940—54.955 mm {2.1630—2.1635 in} 0.25 {0.010} undersize: 54.690—54.705 mm {2.1532—2.1537 in} 0.50 {0.020} undersize: 54.440—54.455 mm {2.1434—2.1438 in} 0.75 {0.030} undersize: 54.190—54.205 mm {2.1335—2.1340 in}. Crank pin wear limit 0.05 mm {0.0020 in}. Crank pin out-of-round 0.03 mm {0.0012 in}.