Yamaha Outboard 4 HP F4B 4-Stroke 2012–2016 Service Repair Manual

🛠️ Yamaha Outboard 4 HP F4B 4-Stroke 2012–2016 Service Repair Manual – PDF Download

🔧 This factory-issued Yamaha service manual delivers all the essential repair and maintenance procedures for the F4B 4-stroke outboard motor. Designed for technicians and DIY enthusiasts alike, it provides complete specifications, step-by-step instructions, and diagnostic guidance to keep your engine performing at its best.

📲 Instant PDF Download – Fully searchable and printable. Use on Windows, Mac, iOS, or Android.

📖 Model Background

The Yamaha 4 HP F4B 4-stroke outboard, produced from 2012 to 2016, was engineered as a compact, lightweight solution for small craft, inflatables, and tenders. With a 112 cc single-cylinder OHV engine, it delivered reliable 4 HP performance with excellent fuel efficiency and quiet operation. Weighing just under 28 kg, the F4B featured a built-in fuel tank, 360° steering, and a decompression system for easy manual starts. It became a go-to choice for boaters seeking portable power that was easy to transport, easy to maintain, and dependable in any condition.

📄 Manual Details:

• Engine Type: 4-Stroke, OHV, Single Cylinder
• Displacement: 112cc
• Fuel System: Carbureted
• Ignition System: CDI (Capacitor Discharge Ignition)
• Cooling System: Water-cooled with thermostat
• Starting System: Manual start
• Lubrication: Wet sump
• Trim & Tilt: Manual
• Spark Plug: NGK CR6HS
• Years Covered: 2012–2016
• File Format: PDF (searchable & printable)
• Total Pages: 130+ pages

📆 Model Years Covered:

• Yamaha Outboard 4 HP F4B 4-Stroke 2012
• Yamaha Outboard 4 HP F4B 4-Stroke 2013
• Yamaha Outboard 4 HP F4B 4-Stroke 2014
• Yamaha Outboard 4 HP F4B 4-Stroke 2015
• Yamaha Outboard 4 HP F4B 4-Stroke 2016

🧾 Model Variants Covered:

• 4 HP F4BMH
• 4 HP F4BMSH

🔧 Manual Sections Include:

• General Information
• Specifications, maintenance standards, safety notices
• Power Unit
• Cylinder, crankshaft, piston, camshaft, valve mechanism
• Fuel System
• Fuel pump, carburetor cleaning, fuel filter
• Ignition System
• CDI, spark plug checks, ignition coil replacement
• Cooling System
• Water pump service, thermostat, flushing
• Lower Unit
• Gearcase maintenance, oil replacement, propeller
• Electrical
• Wiring diagrams, kill switch, coil resistance values
• Troubleshooting
• Starting issues, power loss, fuel delivery problems

💾 Format & Features:

• File Type: PDF
• Searchable: ✅ Yes
• Printable: ✅ Yes – print selected pages or full manual
• Device Compatibility: Windows, Mac, iOS, Android

🔍 Keywords:

Yamaha F4B outboard service manual, 4-stroke 112cc engine repair, Yamaha F4BMH F4BMSH maintenance PDF, F4B 2012–2016 troubleshooting, carburetor and ignition manual

❓ Mini FAQ:

Q: Is this an official Yamaha manual?
A: Yes – this is the genuine factory-issued service guide for the F4B.

Q: Does it include wiring diagrams and torque specs?
A: Absolutely – full specifications and schematics are included.

Q: Can I view it on mobile devices?
A: Yes – the PDF is compatible with all major platforms.

🧭 Helpful Resources for Yamaha Outboard Owners

• Why Every Yamaha Outboard Owner Should Own a Service Manual – Find out how a downloadable repair manual can simplify maintenance and help you troubleshoot common problems on your own.
• Outboard Engine Troubleshooter – Not sure what’s wrong with your Yamaha engine? Our free tool lists common issues and DIY fixes across all major brands.

🔧 Browse More Yamaha Manuals

Note: While our manuals are designed for DIY use, they do not replace professional mechanical training. If you're unsure about a repair or your engine shows serious issues, we strongly recommend visiting a certified marine mechanic. These guides are best suited for owners with basic to moderate mechanical experience.