Common damages on old engine and transmission cases are stripped threads of timing and drain holes. Re-tapping the damaged threads with these oversize taps is comparatively easy to perform.
- for Drain plug
- for oversize thread
- 4 speed transmission Big Twin 1958→, motor and transmission model K and Sportster →1976, oiltank model K and XL/H/T 1954-1978
- thread: 9/16”-18
- thru thread
Varionet Safety Pro Glasses
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