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Shims forward gear backlash shimming

GLM Marine aftermarket Mercruiser shims for forward gear backlash shimming in stern drive lower gearcase

  • Shim kit for forward gear shimming via tapper bearing outside race
  • Forward per load is done with bearing carrier puller pressure on propeller shaft and measuring the backlash
  • GLM aftermarket Mercruiser tools for replacing shims or general outdrive repair tools follow link
  • Shims for upper gearcase

23220 forward shims

23220 forward shims

P/N 23220 GLM Marine aftermarket Mercruiser shims OEM # 15-47397A1 $7.09