SHIM GAUGE - DRIVESHAFT
PART NO. 321520

For 1976-77 175, 200 HP. 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.

Replaced by 393185

CLICK HERE to search for 321520 on eBay

I am participant in the Amazon and eBay Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to products.
Most, if not all, links are associated with this.