TM 9-2320-289-345-18.CHECKING REAR UNIT END PLAY (Con’t).4.5.6.7.8.9.10,11.NOTEThe selective washer (5) controlling rear unit end play is the steel washerwith 3 tabs, located between thrust washer and rear face of transmissioncase. Notches and/or numerals on tabs serve to identify washer thickness.Remove selective washer (5) and measure its thickness.NOTEl If rear unit end play is less than 0.007 in. (0.178 mm), perform steps5-7 and skip steps 8-10.l If rear unit end play is more than 0.019 in. (0.483 mm), skip steps 5-7and perform steps 8-10.Subtract rear unit end play asmeasured in step 2 from 0.013 in,(0.330 mm)Subtract amount from step 5 fromthickness ofremovedselectivewasher (5).The result of step 6 is the thickness ofnew selective washer (5) to beinstalled.Subtract 0.013 in. (0.330 mm) fromrear unit end play as measured instep 2.Add amount from step 8 to thicknessof removed selective washer (5).The result of step 9 is the thickness ofnew selective washer (5) to beinstalled,Select proper size selective washer(5) from Table 5-4.Table 5-4. Rear Unit End Play Selective WashersTHICKNESSIDENTIFICATION NOTCH AND/OR NUMERAL0.074-0,078 in. (1 .880-1 .981 mm)None10,082-0.086 in. (2.083-2, 184 mm)On side of 1 Tab20.090-0.094 in. (2,286-2,388 mm)On side of 2 Tabs30.098-0.102 in. (2.489-2.591 mm)On end of 1 Tab40.106-0.110 in. (2.692-2.794 mm)On end of 2 Tabs50.114-0.118 in. (2.896-2.997 mm)On end of 3 Tabs6TA502855-104
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