The Marine Knowledge Network
Field write-ups from real jobs - what broke, what fixed it, torque specs and part numbers included. Ask it a question; specs answer inline.
6 direct answers and 16 articles for “outboard”
Yamaha F-Series Four-Stroke Winterization
... between generations. ## Why winterize an outboard at all Outboards self-drain when vertical, so ...
Spring Recommissioning Checklist: Outboard Boats
... Budget 1.5–2.5 hours for a single outboard; use this as your ...
Outboard Fuel Pump Diagnosis: Lift Pumps, VSTs, and Primer Bulbs
... the VST and high-pressure pump On EFI outboards, the lift pump feeds a ...
Outboard Power Tilt/Trim Troubleshooting
## The three failure families Tilt/trim complaints sort into: **electrical** (nothing happens, or clicking ...
Outboard Overheating: A Diagnosis Flow That Doesn't Guess
## Start with the complaint, not the parts bin "Overheat alarm" calls resolve fastest when ...
Mercury Outboard Water Pump / Impeller Replacement
## Why it matters The rubber impeller in the lower unit is the heart of ...
Outboard Compression Testing: How to Do It and Read the Results
## Why it's the first test on any used or sick engine A compression ...
Suzuki DF Lower Unit Oil Change and Water Intrusion Signs
## Routine that catches big problems early A gear oil change on a Suzuki DF ...
Honda BF-Series Carburetor Cleaning
## When to suspect the carbs Honda BF-series four-strokes (especially BF8–BF90 carbureted ...
Sterndrive Spring Recommissioning Checklist
## Before it touches water Sterndrives hide winter damage better than outboards — a cracked block ...
Transom Rot Assessment: Do This Before You Hang an Engine
## Why this is a mobile mechanic's problem Every repower quote, every big outboard ...
Sea-Doo Winterization Step by Step
... on supercharged models) trap water that outboards would drain by gravity. Freeze damage to ...
Anodes and Galvanic Corrosion, Explained for the Dock
... Your customer's aluminum outboard or sterndrive is often the least noble big thing ...
Evinrude/Johnson Two-Stroke No-Spark Diagnosis
## The classic call An older Evinrude or Johnson two-stroke cranks strong but never ...
Hydraulic vs Cable Steering: Diagnosis and Service
... a helm turns a push-pull cable into the outboard's tilt tube. Cheap ...
Two-Stroke vs Four-Stroke Oil: What Goes Where and Why It Matters
... car oil in my four-stroke outboard just this once?" — In an emergency to ...