Manual subject:
Johnson/Evinrude outboards, 1-2 cylinder, 1973-1990
Model coverage:
All 2 - 40 Hp, 1 and 2-cylinder, 2-stroke outboard models
Years covered:
1973 through 1990
Brand:
Johnson / Evinrude (OMC)
Engine type:
2-stroke, 1 and 2-cylinder
Target audience:
DIY boat owners and marine technicians servicing Johnson/Evinrude small outboards
Key advantage:
Based on an actual teardown of the equipment, with factory-accurate specifications
Competitive edge:
Step-by-step illustrated procedures and exploded drawings throughout all 358 pages
Illustrations:
Hundreds of exploded drawings, photographs and tables
Troubleshooting:
Dedicated troubleshooting section included
Diagrams:
Accurate wiring diagrams included
Routine maintenance:
Complete scheduled maintenance procedures for all covered models
Engine overhaul:
Full teardown and rebuild procedures, from basic maintenance to complete engine overhaul
Fuel system:
Carburetor service, fuel pump and fuel system repair
Ignition system:
Ignition testing, timing and component service
Powerhead:
Disassembly, inspection and reassembly procedures
Lower unit:
Gearcase service and repair
Cooling system:
Water pump and cooling system service
Electrical:
Wiring diagrams and electrical system troubleshooting
Trim and tilt:
Manual tilt and trim system procedures
Midsection:
Midsection and mounting bracket service
Starters:
Manual and electric starter service
Technical depth:
Complete coverage from basic maintenance to engine overhaul
Procedure style:
Simple-to-follow, step-by-step illustrated instructions
Exploded views:
Hundreds of exploded drawings and photographs
Tables and data:
Accurate specifications and reference tables
Specifications:
Accurate factory specifications throughout
Torque data:
Torque specifications included where applicable
Parts listing:
N/A - this is a service manual, not a parts catalog
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine options:
All 2 - 40 Hp, 1 and 2-cylinder, 2-stroke Johnson/Evinrude outboards, 1973-1990
Cylinder configurations:
1-cylinder and 2-cylinder
Power range:
2 Hp to 40 Hp
Fuel delivery:
Carbureted
Lubrication:
Oil-mixed fuel / oil injection depending on model year
Standard drive:
Forward-neutral-reverse gearcase with shift lever
Gear ratios:
N/A - varies by horsepower and model; covered in manual specifications
Features:
Lower unit gearcase service, shift linkage adjustment, and propeller procedures covered in detail
Crash test ratings:
N/A - not applicable to outboard motors
Active safety content:
Proper maintenance procedures to ensure safe, reliable operation
Passive safety content:
Correct specifications and wiring guidance to prevent electrical and mechanical failures
Warning coverage:
Service safety precautions included in procedures
Scheduled maintenance:
Complete maintenance schedules and intervals covered in the manual
Fluid specifications:
Lower unit gear oil specifications and fuel/oil mix ratios covered
Spark plugs:
Plug selection, gap specifications and replacement procedures
Common wear items:
Water pump impellers, carburetor kits, ignition components and propellers
Winterization:
Storage and off-season preparation procedures
Manufacturer:
Johnson and Evinrude outboards, produced by Outboard Marine Corporation (OMC)
Heritage:
Johnson and Evinrude were leading American outboard brands throughout the 1970s and 1980s
Model evolution:
Covers the 1973-1990 era of small 1 and 2-cylinder 2-stroke outboards, spanning multiple design generations
Production location:
N/A - not specified for this manual