How to on selecting and tying the correct stopper knot when repairing pull-start cords. Demonstrates the half hitch, double half hitch stopper and figure eight knots.
How to do-it-yourself instructional on basic tune up of Tecumseh mower engine. Demonstrates troubleshooting a fouled spark plug and solving by increasing operating speed.
How to do-it-yourself instructional discussing troubleshooting an ignition with a fouled spark plug and demonstrating both dry and wet compression tests on a four stroke (four cycle) Tecumseh lawn mower engine.