5.1-36. TURBOCHARGER REPAIR (Cont)
Catch wheel shroud before it falls
from press. Wheel shroud (16) will
fall free when wheel shaft
assembly is removed.
Remove compressor wheel (15) from
turbine wheel shaft assembly (13) by
using a press.
Withdraw turbine wheel shaft assembly
(13) and wheel shroud (16) from center
If groove in turbine wheel shaft
(13) is not present, turbocharger
does not require a piston ring (17)
near turbine wheel.
Remove piston ring (17) from turbine
wheel shaft assembly (13). Discard
Remove four bolts (18) securing
backplate (5) to center housing (2).
Remove backplate (5) from center housing (2) by tapping it lightly.
Remove seal ring (19) from groove in center housing (2). Discard seal ring.
Remove thrust spacer (20) with two piston rings (21 ) from backplate (5). Remove two piston
rings from thrust spacer. Discard piston rings.
Remove three self-locking screws (22) securing thrust collar (23) and thrust washer (24) to
center housing (2). Discard thrust washer and self-locking screws.
Remove bearing (25), bearing washer (26) and retaining ring (27) from compressor end of
center housing (2). Discard retaining ring, bearing washer, and bearing.
Remove outer retaining ring (28), bearing (29), bearing washer (30) and inner retaining ring
(31) from compressor end of center housing (2). Discard retaining rings, bearing washer, and
5-96 C h a n g e 1