Exhaust gas sensor service kit, M20/M22 22 pieces
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Exhaust gas sensor service kit, M20/M22 22 pieces
For cleaning and renewing the NOx particle sensor threads in the exhaust system without replacing expensive exhaust components
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Variants
- No tedious removal of the often hard-to-reach and stuck sensors
- No costly replacement of parts of the exhaust system because, for example, the mount thread cannot be reused in most cases
Scope of delivery:
Cutting/cleaning threads
- 1 x stubby screw tap, M20x1.5, length 50 mm
- 1 x stubby screw tap, M22x1.5, length 50 mm
- 1 x stubby screw tap, M24x1.0, length 52 mm
- 1 x stubby screw tap, M26x1.0, length 52 mm
Removing the old thread
- 1 x expander guide for M20x1.5
- 1 x expander guide for M22x1.5
- 1 x 5 mm socket with hexagon socket
- 1 x tool holder for annular cutters with set screw DIN 913, M10x8
- 1 x carbide annular cutter, dia. 23 mm
- 1 x carbide annular cutter, dia. 25 mm
- 1 x drilling aid, M20x1.5
- 1 x drilling aid, M22x1.5
Cutting a new thread
- 1 x setting mandrel with draw-off nut for threaded bushings M20x1.5, 2 pieces
- 3 x thread insert IT M20x1.5/ET M24x1
- 1 x setting mandrel with draw-off nut for threaded bushings M22x1.5, 2 pieces
- 3 x thread insert IT M22x1.5/ET M26x1
Application area
Universally applicable 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
Instructions
- 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
- Using the thread renewal tools, the old, damaged thread is removed, a new oversized thread is cut and then a reducing thread insert is fitted
- The result is a new, resilient mount for the original sensor
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!