Clutch Slave Cylinder Bleed Screw Size: 8mm x 1.0 or 8mm x 1.25?
M8 x 1.25 is the correct thread pitch for most clutch slave cylinder bleed screws — here’s how to verify yours and find the right Earl’s Solo-Bleed.
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Clutch Slave Cylinder Bleed Screw Thread Pitch: 8mm x 1.0 vs 8mm x 1.25 — How to Get It Right
Most clutch slave cylinders take an M8 x 1.25 bleed screw, but some use 1.0. Here’s how to confirm your thread pitch before ordering Earl’s solo bleeders.