SLK 230 (170.449) L4-2.3L SC (111.983) (2001)
Water Pump: Service and Repair
Sealing Coolant Pump
Sealing Coolant Pump
1
Remove coolant pump
2
Place puller (14) against impeller (5), tension
NOTE: Tension claws of puller (14) with sleeve, inner diameter 40 mm (shop-made) or suitable hose strap
3
Pull off impeller (5)
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If impeller (5) is tight, apply slight pressure to puller (14) when pulling off.
4
Pull off mating ring (3)
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With pliers
5
Press out cassette-type seal (4)
NOTE: Position screwdriver against circumference of cassette-type seal (4) to prise out of coolant pump (1).
CAUTION: Do not damage coolant pump (1), use clean rag as a base.
6
Install cassette-type seal (4)
7
Install in the reverse order
8
Check cooling system for leaks.