This is an easy job. In fact it applies to most small 2 stroke engines. It shouldn't take an hour. If you have a power valve on your 2 stroke engine, take some pictures to help you replace the little pieces. and you should replace clips holding the power valve metal rod.to the crankshaft
This video shows the installation of the piston rings, pistons, connecting rods and rod bearings on a 1.3L Suzuki Samurai Engine. Visit us at: http://www.lowrangeoffroad.com or call 801-805-6644. We are you one stop shop for Suzuki and Toyota Parts.