E-3 Engine Lockup Tool Makes installation of flywheel weights much quicker and easier. Especially helpful when installing or removing a weight at the track.
Threads into your spark plug hole and acts as a stop for the piston which prevents the engine from turning over. Also works well for working with clutch and crank shaft bolts.
Plastic construction will not damage engine. For most two strokes.
- Threads into spark plug hole and prevents engine from turning over
- Makes installation of flywheel weights quicker and easier
- All plastic construction protects engine from potential damage
- Helps when working on clutches and countershaft bolts as well
All 2 strokes with 14mm spark plug.
May not work on some bikes with angled spark plugs; Early model CR 500s etc.
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