12
13
14
15
Repairing coolant pump with high-temperature
and low-temperature parts
47
Fig. 12
Note:
Brace the bearing shaft.
Slowly press impeller on to bearing shaft to ensure
correct gap (0,5
+0,4
).
Fig. 13
Press in new mechanical seal (pos. 8) with press-
fitting sleeve (special tool) until it stops.
Observe installation note for seal on page 50.
Fig. 14
Lay coolant pump gasket on pump housing.
Fig. 15
Carefully fit low-temperature suction part to high-
temperature pump housing.
To make assembly easier insert 2 pins in opposite
sides of HT part (see Fig. 14)
Do not use force (hammer etc.) and note the 3
centring features (see arrows in Fig. 14).
Screw in bolt (Fig. 1, item 5).
Bolt LT and HT parts together with 2 bolts and nuts
on opposite sides (Fig. 1, item 4).
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