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Exhaust sensor service set M20/M22
For cleaning and renewing the NOx particle sensor threads in the exhaust system without replacing expensive exhaust components
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Sensor repairs without additional costs
- Easy access without removal even of hard-to-reach or seized sensors
- Saves high costs, as there is no need to replace exhaust system components and the thread of the mount is retained
Scope of delivery: Cutting and/or cleaning threads
- 1x stubby screw tap M20 x 1.5, length 50 mm
- 1x stubby screw tap M22 x 1.5, length 50 mm
- 1x stubby screw tap M24 x 1.0, length 52 mm
- 1x stubby screw tap M26 x 1.0, length 52 mm
Scope of delivery: Removing the old thread
- 1x expander pilot for M20 x 1.5
- 1x expander pilot for M22 x 1.5
- 1x 5 mm socket with hexagon socket
- 1x tool holder for annular cutters with set screw DIN 913, M10 x 8
- 1x carbide annular cutter, dia. 23 mm
- 1x carbide annular cutter, dia. 25 mm
- 1x drilling aid M20 x 1.5
- 1x drilling aid M22 x 1.5
Scope of delivery: Cutting a new thread
- 1x setting mandrel with draw-off nut for threaded bushings M20 x 1.5, 2 pieces
- 3x thread inserts IT M20 x 1.5, ET M24 x 1
- 1x setting mandrel with draw-off nut for threaded bushings M22 x 1.5, 2 pieces
- 3x thread insert IT M22 x 1.5, ET M26 x 1
Universally usable in passenger cars, SUVs, vans and trucks (with a high emission standard e.g. Euro 6) in which large NOx and particle sensors with AF 22 and AF 24 hexagon drives are installed.
- Removal of the sensor using optional Würth special tools
- Extra-short thread cutter with hexagon drive and guide clean dirty threads even in hard-to-reach areas
- Tools for thread renewal remove the old, damaged thread, cut a new oversized thread and enable the installation of a reducing thread insert
- The result is a new, resilient mount for the original sensor
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