Target Audience:
Marine technicians and DIY owners
Application:
Repair, maintenance, and overhaul of Yamaha 115C/130C outboards
Coverage:
Complete disassembly, inspection, repair, and reassembly procedures
Format:
Digital PDF for instant download
Detail Level:
Component-level with specifications and illustrations
Engine Systems:
Powerhead, cooling, fuel, ignition, electrical, lower unit
Procedures:
Diagnostics, removal, installation, adjustment, overhaul
Page Count:
N/A - varies by edition
Manual Type:
Service and repair manual
Format:
PDF (digital download)
Delivery Method:
Instant download after purchase
General Information:
Specifications, torque values, safety, tools
Maintenance:
Periodic service, winterization, storage
Powerhead:
Cylinder head, pistons, crankshaft, crankcase, seals
Cooling System:
Water pump, thermostat, impeller, passages
Fuel System:
Carburetors, fuel pump, fuel lines, tank
Ignition System:
CDI, coils, spark plugs, timing
Electrical System:
Starting, charging, wiring, switches, gauges
Lower Unit:
Gearcase, propeller shaft, gears, seals, water pump
Mid Section:
Mounts, steering, tilt/trim (if equipped)
Power Trim and Tilt:
Hydraulic system, motor, valves
Oil Injection:
Pump, lines, alarms (precision blend systems where applicable)
Diagnostics:
Troubleshooting charts, symptom-based guides
Removal and Installation:
Powerhead, lower unit, electrical components
Disassembly and Assembly:
Step-by-step with torque sequences
Inspection and Measurement:
Wear limits, clearances, runout
Adjustments:
Throttle, shift, timing, carburetor synchronization
Testing:
Compression, spark, fuel pressure, charging system
Specifications:
Factory tolerances and service limits
Illustrations:
Diagrams and exploded views
Wiring Diagrams:
Full schematics
Part Numbers:
Where applicable
Interchange:
N/A - not a parts catalog
Ordering:
Reference diagrams and descriptions
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 Type:
2-stroke, V4, loop-charged
Displacement:
Approximately 105 cu in (1730 cc)
Bore x Stroke:
N/A - varies by model year
Horsepower:
115 hp (115C) / 130 hp (130C)
Cooling:
Water-cooled with thermostat
Lubrication:
Pre-mixed or oil injection (model dependent)
Fuel Delivery:
Carbureted
Carburetors:
Multiple venturi (varies by model)
Fuel Type:
Regular unleaded gasoline
Fuel Pump:
Diaphragm type
Full Throttle RPM Range:
4500-5500
Idle RPM:
N/A - set per specifications
Shaft Lengths:
Short (15"), Long (20"), and X-Long (25") available
Weight:
Approximately 350-400 lbs (dry, without propeller, varies)
Overall Length:
N/A - varies with shaft length
Curb Weight:
N/A - dry weight approximately 350-400 lbs
Ignition:
CDI (Capacitor Discharge Ignition)
Charging System:
Flywheel magneto with rectifier/regulator
Oil Injection:
Precision Blend (on equipped models)
Gauges:
Tachometer, trim, speedometer (optional)
Warnings:
Overheat, low oil (audible/visual)
Trim and Tilt:
Power trim and tilt (optional)
Steering:
Remote or tiller
Break-In:
First 10 hours: varying RPM, no full throttle
Spark Plugs:
Inspect/clean every 100 hours or annually
Water Pump Impeller:
Replace every 200 hours or annually
Gear Oil:
Change every 100 hours or annually
Fuel Filter:
Replace annually or as needed
Anodes:
Inspect/replace as needed
Decarbonization:
Periodically, especially for 2-stroke
Engine Oil:
2-stroke TC-W3 outboard oil
Gear Oil:
Marine gear lubricant (API GL-5 or equivalent)
Fuel:
Regular unleaded, 87 octane minimum
Water Pump Impeller:
Replace regularly
Spark Plugs:
Wear and fouling
Fuel Lines:
Cracking and ethanol degradation
