TURBOCHARGER REPAIR (CONT) -726030169

TM 9-2320-360-34-2

20-3. TURBOCHARGER REPAIR (CONT)

(22) Place backplate (16) in soft-jawed vise.

NOTE

If reading is not 0.003-0.010 in. (0.08-

0.25 mm), remove indicator and

repeat steps (17) thru (23).

(23) Check thrust float with dial indicator (24). Move

shaft (18) back and forth in center housing (2),

Reading should be 0.003-0.010 in. (0.08-0.25

mm).

(24) Remove backplate (16) from soft-jawed vise.

NOTE

Matchmarks on center housing,

coupling, and turbine housing should

be aligned.

(25) Install turbine wheel assembly (25) and coupling

(26) on turbine housing (27).

(26) Coat threads of coupling screw (28) with

antiseize compound.

CAUTION

Do not tighten coupling until aligned

with turbine housing. If parts are not

aligned,

turbocharger

will

damaged.

(27) Install new locknut (29) on coupling screw (28).

Torque to 160 lb-in. (18.1 Nm).

(28) Loosen locknut (29) to 50 lb-in. (6 Nm).

(29) Tighten locknut (29) to 165 lb-in. (18.9 Nm).

NOTE

Matchmarks on compressor housing,

coupling, and turbine housing should

be aligned.

(30) Install compressor housing (30) and coupling

(31) on backplate (16).

(31) Coat threads of coupling

screw

(32)

with

lubricating oil.

(32) Install new locknut (33) on coupling screw (32).

Torque to 110-130 lb-in. (1 2.4-14.7 Nm).

20-24