Mercury MerCruiser D1.7L DTI (0M055001 and Above) Service Repair Manual

Page 8

Section 1C - Troubleshooting Precautions . . . . . . . . . . . . . . . . . . . . . . . . Poor Boat Performance and/or Poor Maneuverability . . . . . . . . . . . . . . . . . . . . Improper Full Throttle Engine RPM . . . . RPM Too High . . . . . . . . . . . . . . . . . . . RPM Too Low . . . . . . . . . . . . . . . . . . . . Engine Cranks Over But Will Not Start Or Starts Hard . . . . . . . . . . . . . . . . . . . . . . . . Electrical . . . . . . . . . . . . . . . . . . . . . . . . Fuel System . . . . . . . . . . . . . . . . . . . . . Miscellaneous . . . . . . . . . . . . . . . . . . . . Engine Will Not Crank Over Or Starter Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . Charging System Inoperative . . . . . . . . . Noisy Alternator . . . . . . . . . . . . . . . . . . . . . Engine Runs Poorly At Idle . . . . . . . . . . . Engine Runs Poorly At High RPM . . . . . Poor Fuel Economy . . . . . . . . . . . . . . . . . Engine Smoking . . . . . . . . . . . . . . . . . . . . Black . . . . . . . . . . . . . . . . . . . . . . . . . . . Blue . . . . . . . . . . . . . . . . . . . . . . . . . . . . White . . . . . . . . . . . . . . . . . . . . . . . . . . .

1C-2 1C-4 1C-5 1C-5 1C-5 1C-6 1C-6 1C-6 1C-7 1C-7 1C-8 1C-8 1C-9 1C-10 1C-11 1C-12 1C-12 1C-12 1C-13

Exhaust Gas Temperature . . . . . . . . . . . . High . . . . . . . . . . . . . . . . . . . . . . . . . . . . Low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Turbocharger . . . . . . . . . . . . . . . . . . . . . . . Engine Noise . . . . . . . . . . . . . . . . . . . . . . . Cylinder Area . . . . . . . . . . . . . . . . . . . . Valve Cover And Camshaft Area . . . . Crankshaft Area . . . . . . . . . . . . . . . . . . Miscellaneous . . . . . . . . . . . . . . . . . . . . Oil Pressure . . . . . . . . . . . . . . . . . . . . . . . . Low Oil Pressure . . . . . . . . . . . . . . . . . High Oil Pressure . . . . . . . . . . . . . . . . . Excessive Oil Consumption . . . . . . . . Water / Coolant In Engine . . . . . . . . . . . . Water / Coolant In Crankcase Oil . . . Water / Coolant On Top Pistons . . . . Engine Overheats . . . . . . . . . . . . . . . . . . . Cooling System . . . . . . . . . . . . . . . . . . Mechanical . . . . . . . . . . . . . . . . . . . . . . Power Steering . . . . . . . . . . . . . . . . . . . . . Poor, Erratic or No Assist . . . . . . . . . . Noisy Pump . . . . . . . . . . . . . . . . . . . . . . Fluid Leaks . . . . . . . . . . . . . . . . . . . . . .

1C-14 1C-14 1C-14 1C-15 1C-16 1C-16 1C-17 1C-18 1C-18 1C-19 1C-20 1C-20 1C-21 1C-22 1C-22 1C-23 1C-23 1C-23 1C-25 1C-26 1C-26 1C-27 1C-27

REMOVAL AND INSTALLATION Section 2A - MCM (Sterndrive) Models Torque Specifications . . . . . . . . . . . . . . . . Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lubricants / Sealants / Adhesives . . . . . Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation . . . . . . . . . . . . . . . . . . . . . . . . . Engine Installation / Alignment . . . . . Engine Connections . . . . . . . . . . . . . . Electrical Connections . . . . . . . . . . . . . Power Steering Connections . . . . . . . Remote Control Shift Cable Adjustment (Sterndrive Unit Installed)

90-863016 MARCH 2001

2A-2 2A-2 2A-3 2A-4 2A-6 2A-6 2A-12 2A-14 2A-17

Throttle Cable Installation and Adjustment . . . . . . . . . . . . . . . . . . . . . . Battery Cables . . . . . . . . . . . . . . . . . . . Power Trim Pump . . . . . . . . . . . . . . . . Drive Lube Monitor . . . . . . . . . . . . . . . Propeller Installation . . . . . . . . . . . . . . Test Running Engine . . . . . . . . . . . . . . Checking Shift Operation . . . . . . . . . . Boat-In-The-Water Tests . . . . . . . . . . . After Running Engine . . . . . . . . . . . . .

2A-24 2A-26 2A-25 2A-28 2A-29 2A-30 2A-33 2A-34 2A-37

2A-18

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