Maintenance; General Information; Maintenance Aids - Mercury D4.2L Manual

CD10
CD301
3
CE303

General Information

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.
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".
10
Closed Cooling System Coolant - use ONLY specified engine coolant. Refer to "Specifications".
11
Universal Joints - Quicksilver U-Joint and Gimbal Bearing Grease (92-828052A3).
64

Maintenance

9
3
4
5, 6
WARNING
WARNING
2 1
8
7
10
74298