Volvo Penta TAD1630G, Workshop Manual

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Service procedures - intake and exhaust systems Group 22
118
6
Fit the shaft and wheel etc. into the bearing housing after lu-
bricating both shaft and piston ring. Take care not to damage
the piston ring when inserting the sealing bore.
7
Place this assembly in the turbine housing with the shaft ver-
tical.
8
Fit the thrust washer (11) and spacer (12) onto the shaft.
9
Fit the thrust bearing (9) into the bearing housing (13) and
lubricate the bearing surfaces.
10
Fit the second thrust washer and oil deflector. Fit the two re-
taining screws and torque to 5.0-5.7 Nm (45-50 in-lb).
11
Fit a new O- ring (21) to the groove in the bearing housing.
12
Fit a new piston ring (6) into the piston ring holder (4).
13
Assemble the piston ring holder assembly into the insert tak-
ing care not to damage the piston ring.
14
Lubricate the O- ring (21) and mount the insert into the bear-
ing housing and retain with the snap ring. Ensure that the
bevelled edge is turned upward.
15
Fit the compressor wheel (1) and lock nut (2). On models
that have shims (5) under the compressor wheel, ensure
that all shims are refitted (if a new compressor wheel or
compressor cover are to be used, adjust the shims as re-
quired to achieve a minimum clearance between compressor
wheel and cover of 0.23 mm (0.09").
16
Clamp the appropriate 12 point socket wrench in the vise
with the socket axis vertical.
17
Place the 12 points hub of the turbine wheel into the socket.