ME 3810-201-35/3-17(7)
Figure 3-17. Turbocharger details (sheet 7 of 10).
(2) Inspect piston seal groove walls for
scoring. Minor scratches are acceptable.
(3) Inspect for cracked, bent or damaged
blades. Replace a damaged blade.
Figure 3-17. Turbocharger details (sheet 8 of 10).
CAUTION
Do not attempt to straighten blades.
must be clean and free of obstruction.
(8) Inspect spacer for excessive wear or
(4) Inspect bearings for wear, looseness,
scoring. Replace a damaged spacer.
corrosion and binding. Replace a damaged bearing.
(9) Inspect compressor wheel for cracks,
(5) Inspect bearing housing bore for scratches
breaks or bends. Replace a damaged wheel.
or excessive wear. Replace housing if bearing bores are
(10) Inspect insert for wear or scoring. -
excessively scratched or worn in excess of 1.0630 inch
replace if bore is scored or worn to 0.877 inch. max.
diameter or if piston ring bore is worn in excess of 0.877
(11) Inspect retaining ring for spring. Replace
inch diameter.
if ring has not retained its temper.
(6) Inspect flinger sleeve for wear or other
(12) Replace all packing.
damage to piston ring grooves or flinger. Replace flinger
(13) Inspect nozzle ring for damage. Replace
sleeve if ring grooves or flinger is damaged.
a damaged ring.
(7) Inspect thrust ring, thrust bearing and
thrust washer for damage. Replace ring, bearing and
f. Reassembly.
The turbocharger must be
washer if thrust faces are mutilated. Replace thrust
reassembled in strict accordance with the following
bearing if worn to less than 0.225 inch thickness through
detailed procedure.
Measure clearance accurately.
thrust faces. The small drilled oil hold in thrust bearing
Lubrication, unless otherwise specified, should be clean,
light oil OE 10.
(1) Clamp turbine housing in vise or fixture.
Install
nozzle ring in housing.
Place tur-
AGO 20051A
3-24
