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Home›Repair guides›Mercury Marine

Mercury Marine Repair & Service Guides

26 step-by-step procedures from Mercury Marine owner's, operator's and service manuals.

Maintenance (19) · Adjustments (4) · Repair & overhaul (2) · Operation (1)

Maintenance

19

Changing Oil and Filter MCM 4.3L / MCM 4.3L EFI
Changing Oil and Filter MCM 3.0L
Changing Water Separating Fuel Filter MCM 4.3L / MCM 4.3L EFI
Checking Closed Cooling System Coolant Level MCM 4.3L / MCM 4.3L EFI
Checking Engine Oil Level / Filling MCM 4.3L / MCM 4.3L EFI
Checking Engine Oil Level/Filling MCM 3.0L
Checking Power Steering Fluid Level (Engine Warm) MCM 4.3L / MCM 4.3L EFI
Cleaning Flame Arrestor (Top Mounted) MCM 4.3L / MCM 4.3L EFI
Draining Seawater (Raw-Water) Cooled Models MCM 3.0L
Filling and Bleeding Power Steering System MCM 4.3L / MCM 4.3L EFI
Filling and Bleeding Power Steering System MCM 3.0L
Flushing Cooling System MCM 3.0L
Flushing Seawater Cooling System MCM 4.3L / MCM 4.3L EFI
Inspecting Serpentine Drive Belt MCM 4.3L / MCM 4.3L EFI
Layup (Cold Weather / Extended Storage) MCM 3.0L
Lubricating Engine Coupler / U-Joint Shaft Splines MCM 4.3L / MCM 4.3L EFI
Maintaining Closed Cooling Coolant Level MCM 3.0L
Priming Engines with Oil MCM 3.0L
Water Separating Fuel Filter Replacement MCM 3.0L

Adjustments

4

Estimating Ignition Timing (Breaker Points) MCM 3.0L
Replacing and/or Adjusting Serpentine Belt Tension MCM 4.3L / MCM 4.3L EFI
Valve Adjustment - Engine Not Running MCM 3.0L
Valve Adjustment - Engine Running MCM 3.0L

Repair & overhaul

2

Cylinder Head Installation MCM 3.0L
Main Bearing Replacement MCM 3.0L

Operation

1

Water Testing New Engines MCM 4.3L / MCM 4.3L EFI