Make:
Evinrude / Johnson (OMC)
Model Variant:
Johnson Evinrude 115 HP outboard motors
Production Years Covered:
Varies by edition - confirm coverage in the manual's model identification chapter
Engine Type:
2-stroke outboard
Manual Application:
Service and repair of Johnson and Evinrude 115 HP outboards
Target Audience:
Outboard owners, marine technicians, marina service departments and restoration shops working on Johnson and Evinrude 115 HP motors.
Intended Use:
Immediate repair, scheduled maintenance, troubleshooting and full teardown/rebuild work.
Advantage:
Complete official factory service content covering repair, maintenance and troubleshooting in a single searchable PDF.
Versus Generic Guides:
Includes model-specific torque specs, wiring diagrams and step-by-step teardown procedures that generic manuals lack.
Content:
Comprehensive instructions and procedures for fixing problems, from diagnostics to component overhaul
Usability:
Printable pages, searchable text, works on computer, tablet or phone
Coverage:
Service, maintenance, troubleshooting, removal and installation procedures
Coverage Areas:
Service, repair, maintenance and troubleshooting for the Johnson Evinrude 115 HP outboard
Manual Type:
Official complete full service repair manual (workshop manual)
Delivery Method:
Instant digital download
Binding:
Digital - no physical binding; open on computer, tablet or phone
Printing:
Print only the pages needed for the job
Page Count:
N/A - not specified in the catalog record
Engine:
Complete teardown, inspection, rebuild and reassembly procedures
Fuel System:
Carburetor service, fuel pump repair, mixture adjustments
Ignition System:
Stator, power pack, spark plug service and timing checks
Electrical System:
Wiring diagrams, starter, charging and charging circuit diagnostics
Lower Unit / Gearcase:
Water pump replacement, gear inspection, seal and bearing service
Power Trim and Tilt:
Hydraulic pump, rams and tilt system service
Cooling System:
Water pump, thermostats and flush procedures
Lubrication:
Oil injection system service and premix specifications
Steering:
Steering linkage and tiller components
Powerhead:
Cylinder, piston, crankshaft and reed valve procedures
Troubleshooting:
Symptom-based diagnostic charts for no-start, poor performance and stalling
Maintenance:
Scheduled service intervals, spark plugs, gearcase lube and impeller changes
Removal and Installation:
Component removal, installation and rigging procedures
Torque Specifications:
Factory torque values for fasteners throughout the motor
Special Tools:
Required special tools identified per procedure
Safety:
Handling precautions for fuel, electrical and hoisting operations
Parts Information:
Exploded views and part identification to support ordering correct components
Technical Depth:
Full workshop-level depth for technicians and experienced DIY owners
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
Primary Engine:
Johnson/Evinrude 115 HP 2-stroke outboard powerhead
Engine Options Range:
115 HP models covered by the manual's model/year identification section
Displacement and Bore/Stroke:
N/A - varies by model year; listed in the manual's specifications chapter
Rated Output:
115 HP at propeller shaft
Cooling:
Water-cooled with thermostatic control
Lubrication:
Oil injection or premix depending on model year
Fuel System:
Carbureted fuel delivery with fuel pump and primer system
Standard Drive:
Forward-Neutral-Reverse gearcase with mechanical shifting
Gear Ratio:
N/A - varies by model year; stated in the manual's specifications chapter
Features:
Gearcase service, water pump rebuild and shift linkage adjustment covered in the manual
Propeller:
Propeller removal, installation and inspection procedures included
Wheelbase:
N/A - not applicable to an outboard motor
Length:
Varies by shaft length configuration (15 in / 20 in / 25 in transom shafts depending on model)
Curb Weight:
Approximately 350-400 lb depending on model year and configuration - confirm exact figure in the manual
Transom Height Options:
Listed per model in the manual's identification chapter
Crash Test Ratings:
N/A - not applicable to an outboard motor
Active Safety Features:
Emergency stop switch (kill switch) lanyard, neutral start protection, over-rev protection per model
Passive Safety Features:
Clutch/shift protection preventing restart in gear on equipped models
Service Safety:
Manual includes fuel handling, electrical and hoisting precautions
Audio System:
N/A - not applicable to an outboard motor
Ignition Technology:
Electronic ignition with power pack and stator on later models
Oil Injection:
Variable-ratio oil injection system on equipped models, premix on earlier models
Driver Assistance:
N/A - not applicable; power trim/tilt assists boat handling
Service Intervals and Fluids
Service Intervals:
Scheduled maintenance chart with periodic checks including spark plugs, gearcase lube and impeller inspection
Gearcase Lubricant:
High-quality SAE 80W-90 gear oil (per manual specification)
Fuel/Oil Mix:
50:1 premix where oil injection is not fitted; oil injection on later models
Spark Plugs:
Replace at interval per maintenance chart; gap specified in manual
Water Pump Impeller:
Inspect annually; replace on schedule or after overheating
Common Wear Items:
Water pump impeller, spark plugs, gearcase seals, fuel filters and carburetor gaskets
Known Issues:
Carburetor gumming from stale fuel, water pump wear and oil injection component faults on higher-hour motors
Manufacturer:
Evinrude and Johnson outboards, produced by Outboard Marine Corporation (OMC)
Brand Heritage:
Evinrude, founded by Ole Evinrude in 1907, pioneered the outboard motor; Johnson joined under the OMC banner
Model Evolution:
The 115 HP line evolved from cross-flow carbureted two-strokes to loop-charged and later V4 configurations with oil injection
Production Location:
OMC plants in the United States (Grafton, Wisconsin area) for most model years
Ownership History:
OMC produced these motors until 2000s-era restructuring of the Evinrude/Johnson brands
