Lubrication Points - Mercury 4 FourStroke Manual

2. Remove the spark plug to inspect. Replace spark plug if
electrode is worn or the insulator is rough, cracked, broken,
blistered, or fouled.
3. Set the spark plug gap to specification.
Spark Plug
Spark plug gap
4. Before installing spark plug, clean off any dirt on the spark
plug seat. Install plug finger‑tight, and then tighten 1/4 turn
or torque to specifications.
Description
Spark plug

Lubrication Points

1. Lubricate the following with Quicksilver or Mercury Precision
Lubricants 2‑4‑C with PTFE or Special Lubricant 101.
Tube
Description
Ref No.
2-4-C with
95
PTFE
MAINTENANCE
26946
Nm
27
Where Used
Co-pilot, swivel bracket,
transom clamp screws, tiller
handle bushing, shift handle
detent
76
26947
0.9 mm (0.035 in.)
lb‑in.
92-802859A 1
lb‑ft
20
Part No.
eng