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

4.7starstarstarstarstar_half(3)
★ TOP SELLER
visibility Preview Available
Mercury 2002 Mercury 240 EFI Jet Drive Service Manual manual page preview - page 1 of

Sample pages from the 2002 Mercury 240 EFI Jet Drive Service Manual manual

Mercury 2002 Mercury 240 EFI Jet Drive Service Manual manual preview page 1 - thumbnail
Mercury 2002 Mercury 240 EFI Jet Drive Service Manual manual preview page 4 - thumbnail
Mercury 2002 Mercury 240 EFI Jet Drive Service Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$13.55 (incl. VAT) Instant Download / No Shipping Fees
9 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
27280 / Jennifer Brown
File Size:
16.40 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Inboard Engine (Sterndrive)
Last updated / verified
Sep 11, 2025

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)

Professional Workshop Service Manual & Technical Specifications

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.

FAQ

Reference the **required** tools for ignition system adjustments. keyboard_arrow_down

The Digital Diagnostic Terminal (91-823686A2), Software Cartridge (91-880118-1), and DDT Reference Manual (90-881204-1) are essential for ignition troubleshooting and adjustments.

What are the **essential** electrical specifications for the starter system? keyboard_arrow_down

The starter motor requires 60 Amperes for no-load draw and 170 Amperes for normal operation, with a minimum brush length of 0.25 inches (65.4 mm).

Specify the **correct** torque settings for the flywheel nut. keyboard_arrow_down

125 lb-ft (169.5 Nm) is the specified torque for the flywheel nut, ensuring secure attachment of the flywheel to the crankshaft.

Customer Reviews

Read what our customers say about this Mercury Inboard Engine (Sterndrive) manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (4)

Avatar
New
Rated 5 out of 5 stars
Avatar
New
I found the diagnostic procedures particularly helpful. The email support was quick and professional, making my repair process much easier. This manual is worth every penny!
Avatar
New
I purchased manual for a 2004 Mercury 240 EFI with jet drive and somehow lost the file. Can I download it again or can you email it to me?
Avatar
New
This manual is a lifesaver! It covers everything you need to know about servicing the Mercury 240 EFI. The download process was seamless, and I received the link immediately. Highly recommend!