Mercury MerCruiser D2.8L D-Tronic Service Manual page 9

Marine engines in-line diesel
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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
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Glow Plugs Inoperative
Charging System Inoperative
Noisy Alternator
. . . . . . . . . . . . . . . . . . . . . .
Engine Operates Poorly at Idle
Engine Operates Poorly At High Rpm
Poor Fuel Economy
. . . . . . . . . . . . . . . . . .
Engine Smoking
. . . . . . . . . . . . . . . . . . . . .
Black Smoke
. . . . . . . . . . . . . . . . . . . . . .
Blue Smoke
. . . . . . . . . . . . . . . . . . . . . . .
White Smoke
. . . . . . . . . . . . . . . . . . . . .
Exhaust Gas Temperature
High
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Torque Specifications
Special Tools
. . . . . . . . . . . . . . . . . . . . . . . . .
Lubricants / Sealants / Adhesives
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Installation / Alignment
Engine Connections
Torque Specifications
Tools/Lubricants/Adhesives
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Removal
. . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Installation and Initial
Alignment
. . . . . . . . . . . . . . . . . . . . . . . . .
90-860074--1 FEBRUARY 2002
IMPORTANT INFORMATION
SECTION 1C - Troubleshooting
1C-3
1C-5
. . . . . .
1C-6
1C-6
1C-6
1C-7
1C-7
1C-7
1C-9
1C-9
. . . . . . . . . . . . . . .
1C-10
. . . . . . . . . .
1C-11
1C-11
. . . . . . . . .
1C-12
. . .
1C-13
1C-14
1C-15
1C-15
1C-16
1C-16
. . . . . . . . . . . . .
1C-17
1C-17
1C-17
REMOVAL AND INSTALLATION
Section 2A - Sterndrive (MCM) Models
. . . . . . . . . . . . . . . . . .
2A-3
2A-3
. . . . . . .
2A-4
2A-4
2A-7
. . . . . . .
2A-7
. . . . . . . . . . . . . . .
2A-15
REMOVAL AND INSTALLATION
Section 2B - Inboard (MIE) Models
. . . . . . . . . . . . . . . . . .
2B-3
. . . . . . . . . . . . .
2B-3
2B-4
2B-4
2B-7
2B-7
Turbocharger
. . . . . . . . . . . . . . . . . . . . . . . .
Engine Noise
. . . . . . . . . . . . . . . . . . . . . . . .
Valve Cover Area
. . . . . . . . . . . . . . . . . .
Cylinder Area
. . . . . . . . . . . . . . . . . . . . .
Camshaft Area
. . . . . . . . . . . . . . . . . . . .
Crankshaft Area
. . . . . . . . . . . . . . . . . . .
Miscellaneous
. . . . . . . . . . . . . . . . . . . . .
Oil Pressure
. . . . . . . . . . . . . . . . . . . . . . . . .
Low Oil Pressure
. . . . . . . . . . . . . . . . . .
High Oil Pressure
. . . . . . . . . . . . . . . . . .
Excessive Oil Consumption
Water / Coolant in Engine
Important Information
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
. . . . . . . . . . . . . . . . . . . . . . .
Insufficient Water Flow From Belt Driven
Seawater Pump
. . . . . . . . . . . . . . . . . . . . .
ZF / Hurth Hydraulic Transmission
Throttle Cable Installation and
Adjustment
. . . . . . . . . . . . . . . . . . . . . . .
Shift Cable Installation and
Adjustment
. . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Shift Problems
Battery Cables
. . . . . . . . . . . . . . . . . . . .
Engine Final Alignment
Engine Connections
Throttle Cable Installation and
Adjustment
. . . . . . . . . . . . . . . . . . . . . . .
Shift Cable Installation And
Adjustment
. . . . . . . . . . . . . . . . . . . . . . .
Battery Cables
. . . . . . . . . . . . . . . . . . . .
1C-18
1C-19
1C-20
1C-20
1C-21
1C-22
1C-23
1C-23
1C-25
1C-25
. . . . . . . . .
1C-26
. . . . . . . . . . . . .
1C-27
. . . . . . . . . . . . . .
1C-27
. . . .
1C-27
. . . . .
1C-28
1C-29
1C-29
1C-30
1C-31
. . . . . . . . . . .
1C-31
1C-32
1C-32
1C-33
. . . . . .
1C-34
2A-21
2A-23
. . . . . .
2A-28
2A-30
. . . . . . . . . . . . .
2B-11
. . . . . . . . . . . . . . .
2B-18
2B-21
2B-21
2B-21
Page vii

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