Volvo Penta TAD1630G Workshop Manual page 140

Service procedures - cooling system
Extra coolant pump,
reconditioning (TD164KAE)
Special tools: 999 2412, 999 6315, 999 6858,
999 6998
Note: All numbers in parenthesis refer to the illustration
above the text.
1
Note: Mark the position of the gable (3) on the coolant pump
housing (2) prior to removal.
Remove the gable (3) and remove O-Ring (13).
2
Press out the impeller (12) and the shaft (5), use punch 999
6858.
3
Remove the belt pulley (4) with a suitable puller. Remove
spacer ring (10).
4
Remove the bearing snap ring (9), spacer ring (8) and pro-
tective shield (7).
5
Remove seal ring (11).
138
6
Press out bearing (6) and bearing shaft (5A) with punch 999
6858.
7
Check that the drain plug (16) holes are not obstructed
(should be 7 mm (0.275") dia.
8
Clean and check parts regarding wear and other damage,
9
Apply grease to the bearing shaft (5A) and press on the new
bearing (6) with punch 999 2412.
10
Apply grease to the bearing seat in the coolant pump hous-
ing
(2). Press on the new bearing (6) and the bearing shaft (5A)
with punch 999 2412.
11
Install protective shield (7), spacer ring (8) and snap ring (9).
Note: Turn the spacer ring chamfer and lock ring shoulders
towards the bearing.
Group 22