Mercury 75 - Spark Plug Inspection and Replacement

2.
Flo‑Torq III drive hub propellers ‑ Install the forward thrust hub,
replaceable drive sleeve, propeller, thrust hub, propeller nut retainer, and
propeller nut onto the shaft.
a - Propeller nut
b - Propeller nut retainer
c - Rear thrust hub
d - Propeller
e - Replaceable drive sleeve
f - Forward thrust hub
3. Place a block of wood between the gearcase and propeller. Torque the
propeller nut to specification.
Description
Nm lb‑in. lb‑ft
Propeller nut 75 – 55
4. Secure the propeller nut by bending three of the tabs into the thrust hub
grooves.
26945
Spark Plug Inspection and Replacement
!
WARNING
Damaged spark plug boots may emit sparks that can ignite fuel vapors under
the engine cowl, resulting in serious injury or death from a fire or explosion.
To avoid damaging the spark plug boots, do not use any sharp object or
metal tool to remove the spark plug boots.
3223
a b c d
e
f
MAINTENANCE
92 eng