Daewoo ST Series Instructions d'exploitation Page 110

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Re-assembly
(1) For re-assembly, reverse the disassembly sequence.
7.2. Cooling System
7.2.1. Cooling water pump
Loosen the bolt (8) and remove the pulley (12).
Unscrew the socket bolt (7) and detach the housing cover (5).
After heating on the impeller (3) a little remove the impeller using a special jig.
Detach the mechanical seal (4).
Heat on the hub (9) little by little and then remove the hub using a removing jig.
After detach the snap ring (11) remove the unit bearing shaft.
Follow the re-assembly on contrary to order of disassembly.
Exchange the oil seal (4) to a new one.
If the used impeller is re-assembled, keep the clearance between the pump housing and
impeller not to be more than 0.35 mm.
<Water pump assembly>
1. Water Pump Housing 5. Housing Cover 9. Spring Washer
2. Unit bearing & Shaft 6. Gasket 10. Hub
3. Impeller 7. Socket Bolt 11. Snap Ring
4. Mechanical Seal 8. Hex Bolt 12. Pulley
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EB1M4005
12
11
10
9
8
7
6
5
4
3
2
1
EB1M4005
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