How to Check Inside Engine without Stripping it Down (by Craig Kirkman)

Can You REVIVE an Old Chainsaw? Use these Simple Checks (by Craig Kirkman)

Carburetor Issue that cause Engine Flooding. (by Craig Kirkman)

Engine Flooding: How the Choke can cause it. (by Craig Kirkman)

CHAINSAW Leaking Flooding Fuel. WHY? 'Beginners Guide! (by Craig Kirkman)

Chainsaw 'BOGS' When Throttled: Corrected Easily! (by Craig Kirkman)

COLD START CHOKE Principle Explained on a Stroke Engine! (by Craig Kirkman)

A Unique way Showing How a 4-Stroke Lawn mower Engine Works. (by Craig Kirkman)

Hidden LOW Screw Explained and Re-set 'LOW' Speed. (by Craig Kirkman)

Fix Your Weed Eater Strimmer FAST With This Carburetor Tune-Up! (by Craig Kirkman)

Worlds Easiest Chainsaw Chain Untangling Guide! (by Craig Kirkman)

Tune the Hidden 'LOW' and 'HIGH' Screw. (by Craig Kirkman)

Why do Carburetors Need Adjuster Screws???? (by Craig Kirkman)

Hidden 'LOW' Screw on Weed Eater Carbs & Carburetor Tune. (by Craig Kirkman)

The ‘Kirkman' Educational Carburetor Model. (by Craig Kirkman)

The T-Screw on your Chainsaw. What is it? (by Craig Kirkman)

A Unique way Showing How a 2-Stroke Chainsaw Engine Works (Cutaway Chainsaw) (by Craig Kirkman)

The Only Guide you Need for Correct 2-Stroke Fuel Mix Ratio! (by Craig Kirkman)

This is the Largest and Most Powerful Engine in the World! (by Craig Kirkman)

Carburetor CLEANING Hack - No Carb Spray Needed! (by Craig Kirkman)

What Chainsaw Chain Do I Need? - HOW TO GET CORRECT CHAIN! (by Craig Kirkman)

Carburetors Do They Have a FUTURE?? (by Craig Kirkman)

Effective Procedure for Correct Diaphragm Positioning on Weed eater Carburetor. (by Craig Kirkman)

Chainsaw Oil: Why it has Different Colours! (by Craig Kirkman)

Chainsaw Oil: What it is Made of! (by Craig Kirkman)

Lawnmowers Needs this Done Every Year to Prevent Damage!! (by Craig Kirkman)

How to Test a Spark plug without testing equipment. (Lawn mower Spark plugs) (by Craig Kirkman)

Why Valve Tappets are Noisy, Ticking, Tapping 99% of the time! (by Craig Kirkman)

The Smartest Reason for Correct Valve Clearances! (by Craig Kirkman)

The Easiest Way to Set Valve Clearances! (by Craig Kirkman)