TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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\ ' ) F1y11 , ,. !· ft/11. R· 111111·i 1tf1 .,,. i1Mlo//i 110 11i/ 111/ rt'lt n 111111if +1'11/ /,,,,,,,; 1111111 .. 1111l111y /111/lx. (6) fnstall two mechanical pullers, Part No. 573997 (fig. 2-101) and pull cap and housing free of dowel pins. Remove mechanical pullers and sepa- rate oil seal cap from dowel pins in housing and remoe housing cap and housing as shown in fig- ure 2-102. Remove and discard gasket. (7) Remove spring (fig. 2-103) from lip in crankshaft oil eal and removsplit oil seal from }? i1111, • .!·I'' I. /( ,.,,,,, , .; " '"I "''I /11111 xi "fl 11si " ,,,, 1•ho 111 ,.,,I 1 1111/1·•. TM 9-2815-220-34 F'ig11 r -10. Rrmo11i 11g ,,,. i+1il111/ing oil seal ho+1�i11u r11p n n li11w:i11g. Figure fl· 1#. Rrinmii 11g "" i11fnlli 11g ua 11ksltajl ;1 , � rol. crankshaft. Position oil seal spring (fig. 2-104) (male and female) to facilitate removal. Twist male end clockwise and female end counterclockwise and i·emove spring. b. Installation. (i) Position oil seal spring (fig. 2-105) around crankshaft and interlock ends. Secure spring by twisting female end of spring clockwise and male end counterclockwise. (2) Install split oil seal (fig. 2-103), making sure that the lip is toward the crankcase and that the spring seats around the lip of the oil seal. Apply a coating of lu bl"icant (engine oil) around lip and outer surface of seal. NOTE Oil seal must be rotated on crankshaft Change 1 2-70.11