Motion Pro 20mm Spanner - Counter Balancer and Clutch Hub Tool

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Motion pro 20mm spanner tool. This tool is used to remove the 14mm lock nut which was used on many of the old Honda's. Check the measurements below, this tool was used in different applications on these models, some used it on the clutch, some used it on the oil filter rotor.

  • Equivalent to 20mm end of Honda OEM tool 07716-0020100 (not equivalent to the large side)
  • Used to remove Honda OEM nut 90231-KY4-900 and 90231-041-000 (14mm lock nut)
  • Premium quality high carbon steel
  • Heat treated for strength and durability
  • Durable hot black oxide finish
  • Inside diameter is 20mm (measured from the inside of the teeth)
  • Use with a 3/8 in. driver
  • 32mm overall length

Honda Part Number: 07716-0020100 (20mm end only)
Removes 14mm lock nut: 90231-041-000

Fits Honda:

Z50AK Mini Trail 50 - 1968-1975
CA100 Honda 50 - 1962-1970
CA102 Super Cub - 1962-1969
CA105T Trail 55 - 1963-1965
CA110 Sport 50 - 1962-1969
P50 Little Honda - 1967-1968
PC50 Little Honda - 1969-1970
S65 Sport - 1965-1969
XR75 - 1973-1976

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  • 5
    Tool is wrong size for cb750 clutch lock nut

    Posted by David Sivecki on 27th Nov 2015

    I thought this item was for the clutch lock nut on 1979-82 CB 750K. Wrong it is too small, rating is for a good looking tool just did not fit my application