CORVAIR PINION DE Micrometer Reading 10 11 12 13 14 1 250 6 6 9 9 9 1 251 6 9 9 9 12 1 252 9 9 9 12 12 1 253 9 9 12 12 12 1 254 9 12 12 12 15 1 255 12 12 12 15 15 1 256 12 12 15 15 15 1 257 12 15 15 15 18 1 258 15 15 15 18 18 1 259 15 15 18 18 18 1 260 15 18 18 18 15 f 6 1 261 18 18 18 15 6 15 6 zontally to the pinion marking columns 15 is found the indication 15 This indicates that for this particular pinion and gauge indication one 015 shim should be installed between the pinion rear bearing and pinion gear Accordingly if the gauge indication were the same but the pinion marking was 19 the chart lists 15 6 therefore one 015 shim and one 006 shim should be installed In the chart the decimal and zeros usually preceding the thousandths have been omitted r R f z e z3 17 Fig 6C 21 Installing Pinion Rear Bearings with J 5590 TH SHIM USEAGE CHART Pinion Marking 15 16 17 18 19 20 12 12 12 15 15 15 12 12 15 15 15 18 12 15 15 15 18 18 15 15 15 18 18 18 15 15 18 18 18 15 6 15 18 18 18 15 6 15 6 18 18 18 15 6 15 6 15 6 18 18 15 6 15 6 15 6 18 6 18 15 6 15 6 15 6 18 6 18 6 15 6 15 6 15 6 18 6 18 6 18 6 15 6 15 6 18 6 18 6 18 6 18 f 9 15 6 18 6 18 6 18 6 18 9 18 9 SHIM S TO BE INSTALLED Identification Shim Chart Notches Thickness Indication NONE 006 b 1 009 9 2 012 12 3 015 15 4 018 18 3 Assemble shim s selected in Step 2f on rear face of pinion gear then install pinion rear bearing using J 5590 as illustrated in Figure 6C 21 Install pinion front bearing in the same manner J v h P t v Fig 6C 22 Removing Pinion Front Bearing Race from Pinion Adjusting sleeve