Do you have a question about the Evinrude & Johnson E90DPLSCB and is the answer not in the manual?
Covers service information for the 75-90 HP Evinrude E-TEC models.
Explains the breakdown and meaning of the model designation codes.
Crucial warnings and precautions for safe operation and service.
Tools specifically for diagnosing engine issues and software.
Tools for servicing electrical and ignition systems.
Tools for servicing fuel and oil system components.
Specialized tools for gearcase maintenance and repair.
Tools required for servicing the trim and tilt system.
Procedures for rigging the boat, including controls and battery setup.
Detailed steps for mounting the outboard onto the boat's transom.
Procedures for priming the fuel and oil systems before operation.
Guidelines for routing and installing cables and hoses correctly.
Adjustments required after installation for optimal performance.
Checking the function of the engine monitoring system and its warnings.
Verifying the start-in-gear prevention feature.
Checking the overboard indicator for proper water flow.
Monitoring engine temperature at various speeds.
Guidance on selecting the correct propeller for optimal performance.
Schedule for routine inspections and maintenance tasks.
Methods and products for protecting against corrosion.
Maintenance procedures for the outboard's cooling system.
Lubrication points and procedures for various components.
Procedures for draining, inspecting, and filling gearcase lubricant.
Procedures for storing the outboard during off-season periods.
Service procedures for engines that have been submerged in water.
Procedures for removing and installing the lower engine cover.
Installing the latch handle mechanism for the engine cover.
Installing the trim switch into the engine cover.
Overview of the EMM's role, functions, and components.
Detailed list of processes and functions controlled by the EMM.
Visual diagram showing EMM connections and signals.
Description of sensors located within the EMM unit.
Description of sensors external to the EMM unit.
How the system monitors conditions and provides warnings.
Using the diagnostic software for troubleshooting and adjustments.
General steps for diagnosing system issues.
Steps for diagnosing common outboard problems.
Performing diagnostic tests while the engine is running.
Interpreting the status indicated by EMM LED lights.
Tests for the ignition system's output circuits.
Testing the stator's output voltage and winding resistance.
Testing the 12V charging system for proper operation.
Diagram and operation of the electric start system.
Testing the key switch and neutral safety switch.
Testing the various circuits related to the SystemCheck monitor.
Procedures for servicing the flywheel and stator assembly.
Procedures for adjusting and verifying ignition timing.
Procedures for removing, disassembling, and servicing the electric starter.
Procedures for disconnecting, connecting, and servicing various connectors.
Diagram illustrating the correct routing of fuel system hoses.
Wiring diagram for the entire fuel system.
Description of key components within the fuel system.
Diagnostic tests for the fuel system components.
Procedures for servicing individual fuel system components.
Torque and fastener specifications for oil tank assembly.
Diagrams illustrating the routing of oil supply lines.
Electrical diagram of the oiling system.
Description of oiling system components.
Settings for oil priming, injection rates, and break-in procedures.
Diagnostic tests for the oil injection pump and related components.
Diagram showing cooling system hose routing and water flow.
Description of cooling system components.
Methods for checking engine operating temperatures.
Procedures for thermostat disassembly, inspection, and assembly.
Procedures for servicing the pressure relief valve assembly.
Step-by-step instructions for removing the powerhead.
General procedures for disassembling the powerhead.
Procedures for cleaning the cylinder block and crankcase.
Inspection of critical powerhead components like crankshaft and cylinder bore.
Procedures for assembling the crankshaft and related components.
Installation steps for the shift linkage components.
Final assembly steps for the complete powerhead.
Procedures for mounting the powerhead to the exhaust housing.
Adjusting the shift linkage for proper gear engagement.
Procedures for removing and installing the tilt tube.
Procedures for removing, disassembling, and installing the exhaust housing.
Procedures for removing, disassembling, and assembling the stern bracket.
Disassembly steps for the swivel bracket assembly.
Assembly steps for the swivel bracket components.
Comparison of different gearcase types, 'S' and 'O'.
Inspection guidelines for propellers and gearcase components.
Procedures for performing a gearcase leak test.
Steps for removing and reinstalling the gearcase assembly.
Procedures for water pump disassembly, inspection, and assembly.
Procedure for adjusting the shift rod height.
Pre-disassembly inspection and components of the gearcase.
Procedures for servicing the driveshaft.
Procedures for servicing shifter, bearings, and seals.
Overview of the trim and tilt system components and operation.
Routine checks for fluid levels, stern brackets, and general condition.
Guidelines for diagnosing and resolving trim/tilt unit issues.
Testing electrical circuits for the trim and tilt system.
Analyzing current draw to evaluate motor and mechanical components.
Testing the function and accuracy of the trim gauge.
Testing the trim sender for proper operation.
Procedures for removing and disassembling the trim and tilt unit.
Steps for adjusting trim sending unit and tilt limit switch.
General safety principles for users of marine products.
Ensuring safe operation of outboard shift systems.
Ensuring safe operation of the outboard speed control system.
Ensuring safe operation of the outboard steering system.
Safety precautions related to fuel and electrical systems.
Ensuring safe and secure mounting of the outboard.
Safety considerations for the hydraulic tilt/trim shock absorption system.
Safety related to the emergency stop system.
Safety guidelines specifically for technicians servicing marine products.
Dangers and precautions related to exhaust fumes.
Safety precautions concerning propellers.
Safe practices for handling lead-acid batteries.
Safe handling procedures for gasoline.
Troubleshooting steps for issues preventing the outboard from starting.
Diagnosing and resolving problems causing difficult starting.
Troubleshooting steps for when the engine fails to shut off.
Troubleshooting common issues with starting and stalling.
Diagnosing and resolving issues causing low maximum RPM.
Troubleshooting excessive smoke from the engine.
Troubleshooting for engine surging or rough running conditions.
Guide to understanding EMM LED status lights for various conditions.
| Engine Type | Outboard |
|---|---|
| Horsepower | 90 hp |
| Cooling System | Water-cooled |
| Cylinders | 3 |
| Starting | Electric |
| Fuel Induction | E-TEC Direct Injection |
| Ignition | Digital CDI |
| Steering | Remote |
| Gearcase Ratio | 2.00:1 |
| Exhaust | Through Prop |
| Full Throttle RPM | 5000-6000 RPM |
| Weight | 320 lbs |
| Fuel System | Direct Injection |
| Shaft Length | 20 in |