SHIM GAUGE - DRIVESHAFT
PART NO. 320739

For 1975-77 50 and 55 HP; 1975-77 75 HP (short shaft)

Proper driveshaft pinion gear engagement with the forward and reverse gears is a must for long gear life. This gauge allows you to accurately determine the correct number of driveshaft shims required and should be used whenever a driveshaft, driveshaft bearing or gearcase is replaced.

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