1969-1973 Chrysler Outboard Service Manual

Field service reference for 70-150 HP models: includes engine specs, tune-up procedures, carburetor and fuel system diagnostics, electrical components, and gear housing repair. OB1002-1

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Document Details

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Document Number / Seller:
31056 / Michelle Jones
File Size:
38.65 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Outboard Motor
Last updated / verified
Oct 1, 2025

Models Covered & Key Technical Specifications

Authoritative Repair Operator's Manual: Chrysler Outboard 70 hp, 75 hp, 80 hp, 90 hp, 105 hp, 115 hp, 120 hp, 130 hp, 135 hp, 150 hp outboard motor service manual, 1969-73 models Engineering-Archive Chrysler Outboard 70 hp, 75 hp, 80 hp, 90 hp, 105 hp, 115 hp, 120 hp, 130 hp, 135 hp, 150 hp (OB1002-1) | Division.

  • Established Speed Rating: 4750 R.P.M. is designed for optimal recommended operating range. Margin.
  • Reference Travel Rate: For engine two-cycle, 3-5/16" x 2.8" defines the bore and stroke. Protocol.
  • Certified Net Mass: 72.39 Cubic Inches -- signifies the cubic displacement. Architecture.
  • Factory Assembly Torques: The cooling system requires water cooled displacement type water pump. Norms.
  • Integral Adjustment Range: For propeller standard, aluminum alloy 12" dia. x 17" pitch provides right hand rotation. Bounds.
  • Specific Cold Start Limits: The electrical system requires 12 Volt – Negative Ground to establish output maximum. Topology.

Professional Workshop Service Manual & Technical Specifications

Authoritative Repair Operator's Manual: Chrysler Outboard 70 hp, 75 hp, 80 hp, 90 hp, 105 hp, 115 hp, 120 hp, 130 hp, 135 hp, 150 hp outboard motor service manual, 1969-73 models Engineering-Archive

Conceptual-Layout: Chrysler Outboard 70 hp, 75 hp, 80 hp, 90 hp, 105 hp, 115 hp, 120 hp, 130 hp, 135 hp, 150 hp (OB1002-1) // Product-Line: Outboard Motor / Engine Logic // Conceptual-Layout: Service Manual.

Documents Overview Assessment-Parameter Value Validation-Data
Engine Type Two-Cycle N/A
Bore & Stroke 3-5/16" x 2.8" N/A
Cubic Inch Displacement 72.39 N/A
Spark Plug Gap .014" N/A
Oil Ratio (Break-In) 1/3 Pint N/A
Alternator Output Max 10 Amps N/A

Major sections focus on engine specifications, tune-up procedures, and detailed breakdowns of major systems. This document details the repair and maintenance procedures for a wide range of Chrysler outboard motors from 1969 through 1973, covering models from 70 HP to 150 HP. It includes comprehensive information on engine disassembly and reassembly, carburetor and fuel system servicing, ignition timing, electrical components, and gear housing maintenance. The manual also contains information on troubleshooting common issues and performing preventative maintenance to ensure optimal performance and longevity of the outboard motor. This manual documents torque specifications for critical components like the cylinder head and connecting rod screws to ensure proper pressure slip prevention.

The documentation addresses engine specifications for various horsepower ratings, including bore, stroke, and displacement.

Assembly instructions are detailed for major assemblies such as the carburetor, fuel system, and electrical components.

Hydraulic schematics are included for the gear housing and water pump systems.

Steering component information is provided for the shift and throttle linkages.

Inspection guidelines are provided for critical parts like spark plugs and breaker points.

FAQ

What **calibrated** system architecture values are required for the flywheel? keyboard_arrow_down

270 ft-lbs is the required torque for the flywheel in the engine's system architecture.

Assess the **applicable** tool requirements for breaker point adjustment. keyboard_arrow_down

A feeler gauge set (Special Tool T8930-1) is applicable for breaker point adjustment, requiring a clearance between .014 inches and .020 inches.

What **exact** electrical values are documented for the alternator output maximum? keyboard_arrow_down

10 Amps is the exact electrical value for the alternator output maximum, as documented on page 90.

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Reviews (3)

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Downloading was straightforward, and I received my manual instantly via email. The customer service was prompt and very helpful with my questions. Highly recommend!
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This service manual is a lifesaver. The detailed sections on carburetor adjustment and electrical components were exactly what I needed. Great resource!
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Rated 5 out of 5 stars