1965-1978 Evinrude Outboard Motors 1.5-35 HP Service Manual

Evinrude professional-grade outboard motor service and repair guide for 1.5 to 35 HP engines from 1965-1978. Covers essential maintenance and troubleshooting procedures. Part No. 388150.

4.5starstarstarstarstar_half(2)
visibility Preview Available
Evinrude 1965-1978 Evinrude Outboard Motors 1.5-35 HP Service Manual manual page preview - page 1 of

Sample pages from the 1965-1978 Evinrude Outboard Motors 1.5-35 HP Service Manual manual

Evinrude 1965-1978 Evinrude Outboard Motors 1.5-35 HP Service Manual manual preview page 1 - thumbnail
Evinrude 1965-1978 Evinrude Outboard Motors 1.5-35 HP Service Manual manual preview page 2 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$14.81 (incl. VAT) Instant Download / No Shipping Fees
1 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:
30112 / Christopher Williams
File Size:
50.98 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Outboard Motor
Last updated / verified
Feb 4, 2025

Models Covered & Key Technical Specifications

Enhanced Training Electrical Manual: Evinrude Outboard Motors 1.5–35 HP, covers 1965-1978 Assembly-Guide Evinrude 1.5–35 HP (1965-1978) (388150) | 1965-1978 Outboard Motor Repository

  • Engineered Specifications Data: 25 hp @ 5,000 rpm establishes the nominal operational output.
  • Principal Operating Range: For efficient performance, 4,500-5,500 rpm defines the recommended throttle band.
  • Advanced Bore and Stroke: The engine requires 3.000 in. bore x 2.250 in. for robust mechanical function.
  • Primary Cylinder Configuration: The engine is a 2-cylinder, 2-cycle design for optimal power delivery.
  • Standard Carburetion Settings: Single barrel, float feed, high- and low-speed adjustments are standard for efficient fuel mixture.
  • Engineered Ignition System: Magneto breakerless CD ignites the fuel mixture to initiate combustion.

Professional Workshop Service Manual & Technical Specifications

Enhanced Training Electrical Manual: Evinrude Outboard Motors 1.5–35 HP, covers 1965-1978 Assembly-Guide

Model-Portfolio: Evinrude 1.5–35 HP (1965-1978) (388150) // Calibration-Scope: Outboard Motor / Engine Logic // Model-Portfolio: Service Manual

OEM specifications cover a wide range of Evinrude outboard motors from 1.5 to 35 HP, manufactured between 1965 and 1978. This manual provides essential information for maintenance, repair, and troubleshooting.

TECHNICAL SPECIFICATIONS

Assessment-Element Parameters Architecture
Engine Type 2-cylinder, 2-cycle Standard
Horsepower 1.5 hp to 35 hp Performance
Model Years 1965-1978 Coverage
Fuel Mixture 50:1 Oil Ratio Lubrication

This manual documents various systems including the fuel system, ignition system, electrical system, and lower unit. It details procedures for disassembly, assembly, and repair, ensuring that mechanics can perform necessary maintenance. Information on troubleshooting common issues is also provided.

Wear limits are specified for internal engine components to ensure longevity and optimal performance.

System operation descriptions cover the fuel delivery, ignition timing, and electrical charging systems.

The documentation addresses troubleshooting common problems such as starting issues, loss of power, and overheating.

Assembly instructions are detailed for the power head, lower unit, and starter components.

Hydraulic schematics are included for the gearcase and associated systems.

This manual documents torque specifications for various fasteners to ensure gasket seal integrity.

FAQ

Determine the **specific** torque specifications for the flywheel nut. keyboard_arrow_down

45-50 ft.-lb. is the specified torque for the flywheel nut on 9.9 and 15 HP models.

What specifications cover **designated** safety precautions when handling the battery? keyboard_arrow_down

Safety precautions include avoiding sparks, never smoking near the battery, and ensuring adequate ventilation due to explosive hydrogen gas.

Check the **critical** lubrication requirements for the starter assembly. keyboard_arrow_down

For 1.5-2 hp starter assemblies, lightly lubricate the armature plate with OMC Moly Lube No. 173250 on the crankcase boss mating surfaces.

Customer Reviews

Read what our customers say about this Evinrude Outboard Motor manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (2)

Avatar
New
This manual is a lifesaver! The step-by-step instructions are clear, and the diagrams are incredibly helpful. I was able to troubleshoot my motor issues easily. Plus, the download process was smooth, and I received my link in no time. Highly recommend!
Avatar
New
I found this service manual to be very comprehensive. It covers everything from maintenance to repairs, making it perfect for someone like me who likes to do their own work. The support team was also very responsive when I had questions. Great purchase!