Volvo Penta TAD1630G Workshop Manual page 141

Group 22
12
Install spacer ring (10) on the bearing shaft (5A).
13
Press the belt pulley (4) in place with punch 999 2412. Place
a support under the bearing shaft (5A), such as a pipe with
27 mm (1.063") I.D. and 34 mm (1.338") O.D..
14
Note: Seal ring (11) is delivered complete, not as shown in
the illustration.
Press a new seal ring (11) in the coolant pump housing (2)
with punch 999,6998.
15
Place a wide metal plate between the shaft (5) and the press
tool so the shaft is level with edges of the coolant pump
housing.
Apply bearing grease and press the shaft (5) into the bearing
shaft (5A).
Service procedures - cooling system
16
Screw 999 6315 into the bearing journal (5A) where the belt
pulley (4) is located, until it bottoms.
Place a washer between the impeller and the press tool so
the shaft (5) may protrude through the washer.
The washer should be 2 mm (0.080") thick, with an I.D. that
is greater than the shaft (5) diameter.
Press the impeller (12) on the shaft (5).
Note: Let the coolant pump rest on the nut on 9996315 dur-
ing the entire press operation.
17
Install the gable (3) with a new O-Ring (13).
139