TM 10-4320-307-24
4-8
TURBOCHARGER (T18-A) REPAIR (CONT).
10. Place center housing assembly (3) in special sleeve or short length of suitable diameter brass pipe so that turbine
end flange is supported by pipe.
11. Position center housing assembly (3) and pipe in arbor press so that press bears on compressor shaft end of wheel
and shaft assembly (12).
12. Press wheel and shaft assembly (12) out of compressor impeller (11) and remove from center housing (3). Lift wheel
shroud (13) off center housing.
13. Remove thrust spacer (14).
14. Remove four bolts (15) and washers (16) that secure backplate (6), and remove backplate from center housing (3).
15. Remove thrust collar (17) and inboard thrust bearing (18) from center housing (3).
16. Remove bearing (19), washer (20), and retaining ring (21) from compressor end of center housing (3).
17. Remove outer retaining ring (22), bearing (23), washer (24), and inner retaining ring (25) from turbine end of center
housing (3).
18. Remove O-ring (26) from center housing (3).
19. Remove piston ring (27) from thrust spacer (14) and piston ring (28) from shaft of wheel and shaft
assembly (12).
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