Mercury 20 - Spark Plug Inspection And Replacement

MAINTENANCE
48
ob01175
R
F
N
3022
N
ob00351
2. Remove the spark plug leads to prevent engine from starting.
ob00375
3. Place a block of wood between gearcase and propeller to hold propeller and remove propeller nut.
ob00578
4. Pull propeller straight off shaft. If propeller is seized to the shaft and cannot be removed, have the propeller
removed by an authorized dealer.
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5. Coat the propeller shaft with Quicksilver or Mercury Precision Lubricants Anti‑Corrosion Grease or 2‑4‑C
with Teflon.
Tube Ref No. Description Where Used Part No.
94
Anti-Corrosion Grease Propeller shaft 92-802867Q1
95
2-4-C with Teflon Propeller shaft 92-802859Q1