Mercury Jet 20 Manual page 80

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Impeller Removal And Installation
INSTALLATION (CONTINUED)
8
After setting the impeller height, tighten the impeller nut snug with a wrench.
Secure impeller nut by bending tabs (a) against the flats on the impeller nut.
NOTE: If the outboard is used in salt water, apply Quicksilver or Mercury Precision
Anti-Corrosion Grease around the entire mounting flange on the water intake
housing and also to the threads on the six mounting bolts.
9
Reinstall the water intake housing with six bolts. Check clearance around the
impeller to make sure the water intake housing is centered and not rubbing
against the liner. Torque mounting bolts to 120 lbs. in. (13 N·M).
MAINTENANCE
a
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