2002 Mercury 240 EFI Jet Drive Service Manual

Technical reference for the 2002 Mercury 240 EFI Jet Drive, covering fuel system, ignition, and electrical components. Ref: 90-884822

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Mercury Models Covered & Key Technical Specifications

Mercury 240 EFI Jet Drive (2002) Technical reference for the 2002 Mercury 240 EFI Jet Drive, covering fuel system, ignition, and electrical components. Ref: 90-884822 | Series Outboard Motor Set

  • Nominal Speed Rating: 5500 - 6000 RPM establishes the maximum operational range. (S1)
  • Prescribed Travel Rate: For optimal performance, 0.040 in. defines the spark plug gap requirement. (S2)
  • System Power Rating: 240 HP -- signifies the engine's peak output capability. (S3)
  • Calibrated Voltage Range: The ignition system requires 0.19 – 1.0 VDC for idle operation. (S4)
  • Documented Timing Data: Not adjustable, controlled by ECM specifications. (S5)
  • Defined Idle Speed: 1000 - 1100 RPM represents the standard engine idle setting. (S1)
Technical Specifications
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Document Number / Seller:
27280 / Jennifer Brown
File Size:
16.40 MB
File Type:
PDF
Language:
English
Pages:
431
Printable:
Yes
Category:
Inboard-Engines-Sterndrives
Last updated / verified
Sep 11, 2025

Mercury Manual Features & Content Preview

Mercury 240 EFI Jet Drive (2002) Service & Repair Manual

Procedure-Type: Service Manual // Unit-Designations: Inboard Engine / Jet Drive Logic // Procedure-Type: Repair Manual

This manual provides comprehensive documentation for the Mercury 240 EFI Jet Drive (2002). It details the engine's systems, including ignition, fuel delivery, and electrical components, offering a thorough guide for service and maintenance. OEM specifications cover various aspects of the engine's operation and repair.

Specification Rating Framework
Ignition System Digital Inductive
Spark Plug Gap 0.040 in. (1.0 mm)
Throttle Position 0.19 – 1.0 VDC
Crank Position Not Adjustable
Engine Idle Speed Not Adjustable

This manual includes detailed procedures for component replacement, system diagnostics, and troubleshooting. It is an essential resource for anyone performing maintenance or repairs on the Mercury 240 EFI Jet Drive.

Manual FAQ, Purchase & Download Details

Is the document comprehensive enough to cover the main systems of the 2002 Mercury 240 EFI Jet Drive engine? keyboard_arrow_down

Service manual includes dedicated sections for the fuel system, ignition, electrical components, and the powerhead. It covers these major areas in detail to support a professional understanding of the machinery.

Can I find lubricant capacities for the drive housing and stator assembly in this manual? keyboard_arrow_down

Yes, the maintenance section lists specific lubricant capacities for both the drive housing and the stator assembly.

Does this publication provide technical data like torque charts, bolt strength references, and standard hardware information? keyboard_arrow_down

Specification tables include extensive details such as torque charts for both the powerhead and pump unit. It also references metric and standard hardware specifications for identification. These tables provide the necessary technical values required for reference.

Are wiring diagrams provided for the electrical system in this service manual? keyboard_arrow_down

Document contains a full section dedicated to wiring diagrams and electrical system references.

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