Spark Plug Inspection And Replacement - Mercury 135 Verado FourStroke Operation And Maintenance Manual

9. Secure propeller nut by bending three of the tabs into the thrust hub
grooves.

Spark Plug Inspection and Replacement

NOTE: To gain access to the bottom spark plug, remove the rear cover and
rear cowl lock.
COWL LOCK AND REAR COVER REMOVAL
1. Remove the pivot screw and flat washer from the rear cowl latch.
2. Pull out on the rear corner of the latch to clear the rear cover. Remove the
rear cowl latch.
a
a - Rear cowl latch
3. Remove the two screws securing the rear cover. Locate the two arrows
(pry points) on the rear cover. Use a thin blade screwdriver at these pry
points and pry out the cover. Remove the rear cover.
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MAINTENANCE
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