Man D 2842 LE 620 Repair Manual page 50

Repairing coolant pump with high-temperature
Fig. 16
Note:
For subsequent steps brace the bearing
shaft.
Press grooved ball bearing 6003 into position using
special tool.
Fig. 17
Press in new mechanical seal (pos. 6) with press-
fitting sleeve (special tool) until it stops.
Observe installation note for seal on page 50.
Fig. 18
Slowly press impeller on to bearing shaft to ensure
correct gap.
Fig. 19
For this purpose an inspection hole closed up with
a screw plug (M16x1.5) is provided on the bottom
of the water pump housing.
1 Impeller
2 Coolant pump housing
and low-temperature parts
16
17
18
19
48
1
2