Figure 5-33. Turbocharger clearance check, between spacer block and housing face.

facing up. Lubricate and install bearing (22) and

s e c o n d ring (20), the third ring (20), bearing (22)

and fourth ring (20).

NOTE

Use pliers to install retaining rings. Compress rings

sufficiently to prevent their ends from scoring bore.

Make sure retaining rings are secure in grooves.

(5) Lubricate shaft and rings. Place clamp

assembly (7) over turbine housing (8). Install

bearing housing assembly (26) over shaft, and

lower to assembly position.

(6) Align assembly marks and clamp (fig. 5-

29) over flanges on both housings. Apply a graphite

base grease to clamp threads and face of nut. Install

and torque clamp nut to 10 ft-lbs.

( 7 ) Lubricate bearing (17) and compressor end

b o r e and install ring (19) and sleeve retainer (18)

and oil deflector (16). Lubricate thrust face of

thrust bearing (17).

(8) Using finger pressure only, carefully

install dirt deflector ring (14), with seal (15) en-

tering bore of insert (12).

CAUTION

Do not force. If seal does not enter bore

easily, remove deflector and recenter

sleeve.

( 9 ) Place shaft insert (12) over turbine wheel

shaft (9) and carefully lower into position.

(10) Install insert retaining ring (11) in

g r o o v e with flat side of ring resting against insert.

(11) Apply a film of grease to threads and face

o f self locking nut (5, fig. 5-30), install and torque

n u t to 30 ft-lbs. Check clearance between block and

Figure 5-33. Turbocharger clearance check, between spacer

face of housing with two sets of thickness as

block and housing face.

i l l u s t r a t e d in figure 5-33. Clearance must be 0.019

(12) With spacer block in place, check the

to 0.0222 in. Shims 0.003, 0.005 and 0.010 in.

shaft end play. End play must be 0.004 to 0.006 in.

thickness are available to obtain correct clearance.

Correct end play can be obtained by adding or

NOTE

removing shims.

Torque self locking nut (5, fig. 5-30) to 30 ft-lbs. each

time clearance is checked.

(13) Remove nut (5) and spacer block.