Tool Drive Shaft Preload For Mercruiser and Mercury 91-14311A2

  • Part #: SIE18-9874


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Drive Shaft Preload Tool. Preloads drive shaft bearing when checking pinion height and backlash on MC-I, R-MR, Alpha One, Alpha One/ Gen II drive units and outboards.

Replaces: Mercury Marine 91-14311A2

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