4-37. TURBOCHARGER REPAIR (Cont)
Bend down tangs on four locking plates (20). Remove four bolts (21) and locking plates (20)
securing backplate (5) to center housing (2). Discard locking plates.
Remove backplate (5) from center housing (2) by tapping it lightly.
Remove seal ring (22) from groove in center housing (2). Discard seal ring.
Remove thrust spacer (23) and two piston rings (24) from backplate (5). Discard piston rings.
Remove thrust collar (25) and thrust washer (26). Discard thrust washer.
Remove bearing (27), bearing washer (28), and retaining ring (29) from center housing (2).
Discard bearing, washer, and retaining ring,
If necessary, remove two pins (30) from center housing (2).
Remove two retaining rings (31), bearing washer (32), and bearing (33) from turbine end of
center housing (2). Discard retaining rings, bearing washer, and bearing.
solvent P-D-680 is toxic and flammable. Wear protective
gloves and use only in a well-ventilated area. Avoid
skin, eyes, and clothes and dont breathe vapors. Do not
use near open flame or excessive heat. The flash point is 100oF-138°F
(38o-50oC). If you become dizzy while using cleaning solvent, get fresh
air immediately and get medical aid. If contact with eyes is made, wash
your eyes with water and get medical aid immediately.
Compressed air used for cleaning purposes will not exceed 30 psi. Use
only with effective chip guarding and personal protective equipment
(goggles/shield, gloves, etc).