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Mercury 140 Service Manual

Mercury 140
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MAINTENANCE
50
ob01092
3. Set the spark plug gap to specifications, if applicable. See General Information - Specifications.
ob00424
Spark Plug
Spark plug gap 1.0 mm (0.040 in.)
4. Before installing spark plugs, clean off any dirt on the spark plug seats. Install plugs finger tight, and then
tighten 1/4 turn or torque to specifications.
Description Nm lb. in. lb. ft.
Spark plug 27 20
Lubrication Points
1. Lubricate the following with Quicksilver or Mercury Precision Lubricants Special Lubricant 101.
Trim Ball Ends - Turn the ball ends to work the lubricant into the ball sockets.
ob01093
2. Lubricate the following with Quicksilver or Mercury Precision Lubricants Anti-Corrosion Grease or 2-4-C with
Teflon.
Propeller Shaft - Refer to Propeller Replacement for removal and installation of the propeller. Coat the
entire propeller shaft with lubricant to prevent the propeller hub from corroding and seizing to the shaft.
ob00378

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Mercury 140 Specifications

General IconGeneral
BrandMercury
Model140
CategoryBoat
LanguageEnglish

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