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Figure 21
8. Remove ignition cover using a 9/64” hex key (four places)
9. Remove belt retainer screw using a 1/8” hex key. (Figure 22 - item 1)
10. Remove belt retainer, water pump belt and water pump fan pulley.
11. Remove bearing retainer screw using a 3/32” hex key. (Figure 22 – item 2)
Figure 22
12. Heat engine case around area of impeller lightly with a small Burnsmatic propane
torch. Using a 3/8” diameter x 8” long steel rod, tap impeller assembly out of
engine as shown in figure 23.
Figure 23
CAUTION:
Too much heat can be detrimental to the engine cases.
13. The shaft assembly is serviceable. Use a 1/8” hex key to remove impeller
retainer screw. Remove impeller, seal and both bearings. Check shaft for wear in
the area of the seal. If there is any sign of wear (like a groove) replace the shaft.