Chrysler Marine Engine M440 Service Manual

This maintenance manual provides repair information and procedures for the Chrysler Marine Engine Model M440. Includes diagrams and specifications. Part No. 81-770-9563.

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Document Details

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Document Number / Seller:
29173 / Jessica Reed
File Size:
86.14 MB
File Type:
PDF
Language:
English
Pages:
220+
Printable:
Yes
Category:
Inboard Engine (Sterndrive)
Last updated / verified
Apr 9, 2025

Models Covered & Key Technical Specifications

Chrysler Marine Engine M440 (81-770-9563) -- Marine Engine Covers M440 Series and related components. Module.

  • Verified Output Performance: 250 @ 4000 RPM establishes the brake horsepower rating.
  • Engine Data & Specifications: 8 cyl. 90° O.H.V. denotes the engine configuration.
  • Specific Compression Ratio: 8.0:1 is the standard operating compression.
  • Advanced Linear Velocity: 20 psi represents the max. variation between cylinders.
  • Gross Dimensions: 3.375" is the standard stroke measurement.
  • General Rotational Force: 440 cu. in. signifies the engine displacement.

Professional Workshop Service Manual & Technical Specifications

OEM-Grade Safety Technical Manual: Chrysler M440 Marine Engine Maintenance Manual - Comprehensive Service Procedures Service-Dossier

Engineering-Base: M440 // Engine-Type: 8-Cylinder Marine Engine / Sterndrive Logic // Engineering-Base: Service Manual.

TOP Metric Baseline Validation-Data
Engine Displacement 440 cu. in. 20 psi
Compression Ratio 8.0:1 250 @ 4000 RPM
Stroke 3.375" 8 cyl. 90° O.H.V.

Integrated service sections encompass maintenance procedures, system overviews, and technical specifications. Sections include Engine Data & Specifications, Cooling System, Lubrication and Maintenance, Fuel System, Electrical System, and Reverse Gear.

Technical notes are provided for engine and component repair.

Quality checks are addressed for all major systems and components.

The Cooling system section documents maintenance procedures for both raw water and fresh water systems.

The troubleshooting chapter addresses common issues and potential causes.

Electrical System maintenance is addressed for starter motor, alternator, and ignition systems.

This manual documents torque specifications for critical fasteners to ensure proper mating surface contact and assembly integrity.

FAQ

What tools are **designated** for adjustment procedures? keyboard_arrow_down

17-22 ft-lbs is the torque specification for the 3/8-16 x 1-1/4 Hex Head Bolts.

Identify the **critical** pressure specifications. keyboard_arrow_down

8.0:1 is the compression ratio for the M440 marine engine.

What procedures are **required** for assembly sequence? keyboard_arrow_down

Refer to pages 187+ for detailed information regarding the reduction gear assembly and related components.

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Reviews (5)

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This manual is a lifesaver! The step-by-step procedures are clear and easy to follow. Highly recommend it for anyone with a Chrysler M440!
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The download process was smooth and I received the link promptly via email. The manual is incredibly detailed and helpful!
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Fantastic guide for maintaining my M440 engine. The troubleshooting section has saved me a lot of time!
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Rated 5 out of 5 stars
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I had a question about the cooling system and got a quick response from support. The manual has everything I need for maintenance!