3-47. TURBOCHARGER REPAIR (Contd)
c. Assembly (Contd)
Turbine housing (21)
Turn assembly over, and inspect
Push wheel and shaft (20) toward
for clearance between wheel
side of turbine housing (21) bore.
and shaft (20) and turbine
housing (21) bore. Minimum
clearance is 0.005-0.043 in.
Impeller housing (6)
Check rotor end clearance with
Position dial indicator across
dial indicator. Clearance must be
impeller housing (6) opening and
within 0.006-0.018 in. (0.152-
wheel and shaft (20). Measure
by moving wheel and shaft (20) in
Turn compressor to check for
binding. Tape opening to prevent
dirt and abrasives from entering
turbocharger after repair.
Remove tape from openings before installing turbocharger on vehicle.
FOLLOW-ON TASK: Install turbocharger (para. 3-88).
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