Crankshaft sensor clearance adjustment device

The utility model discloses a crankshaft sensor clearance adjustment device for clearance between adjustment crankshaft sensor and the crankshaft signal dish tooth, crankshaft sensor clearance adjustment device includes clearance assurance frock and locking sleeve. The frock is guaranteed in the clearance can guarantee the standard clearance between crankshaft sensor and the crankshaft signal dishtooth, and the clearance guarantees that the frock includes: survey cover, measuring staff and spacing bolt. It supports and pastes in the upper end of bell housing for hollow cylinder, the lower extreme of just surveying the cover to survey the cover, the measuring staff lower extreme passes to be surveyed the cover and inserts to the crankshaft sensor mounting hole in and support the upper endof pasting in crankshaft signal dish tooth, spacing bolt can be twisted into the survey cover, just is used for pinning surveying the relative position who overlaps with the measuring staff, difference that the length of measu