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Mercury D4.2L User Manual

Mercury D4.2L
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CD10
Maintenance
CD301
2
3
8
9
1
3
10
7
5, 6
4
74298
CE303
General Information
WARNING
Always disconnect battery cables from battery BEFORE working around electrical system
components to prevent injury to yourself or damage to electrical system should a wire be accidentally
shorted.
WARNING
Always disconnect battery cables from battery BEFORE working on fuel system to prevent fire. This
eliminates the engine wiring as a potential source of ignition.
IMPORTANT: Refer to MAINTENANCE SCHEDULES for complete listing of all scheduled maintenance
to be performed. Some listings can be done by owner/operator, while others should be performed by
an Authorized MerCruiser Dealer. Before attempting maintenance or repair procedures not covered in
this manual, it is recommended that a MerCruiser Maintenance Procedures Manual or Service Manual
be purchased and read thoroughly.
NOTE: Maintenance points are color coded for ease of identification. See the decal on engine for identification.
CD562
Maintenance Aids
1 Power Steering System - Quicksilver Power Trim and Steering Fluid, or Dexron II automatic transmission fluid (ATF).
2 All pivot points - SAE 30W motor oil.
3 Exposed Portion of Steering Cable and Propeller Shaft - Quicksilver Special Lubricant 101.
4 Stern Drive Unit - Quicksilver Hi-Performance Gear Lube.
5 All Grease Fittings - Quicksilver 2-4-C Marine Lubricant.
6 Engine Coupler and Universal Joint Shaft Splines - Quicksilver Engine Coupler Spline Grease (92-816391A4)
7 All Exterior Surfaces - Quicksilver Primer and Spray Paint, as needed, and Quicksilver Corrosion Guard.
8 Power Trim System - Quicksilver Power Trim and Steering Fluid, or SAE 10W-30 motor oil.
9 Crankcase Oil - use ONLY specified engine oil. Refer to Specifications.
10Closed Cooling System Coolant - use ONLY specified engine coolant. Refer to Specifications.
11 Universal Joints - Quicksilver U-Joint and Gimbal Bearing Grease (92-828052A3).

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Mercury D4.2L Specifications

General IconGeneral
BrandMercury
ModelD4.2L
CategoryEngine
LanguageEnglish

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