- GLM Marine aftermarket lower gear case drawing shows internal 4-1/4 inch hub components and their location.
1991 some unit have the redesigned with a stronger propeller shaft 1-1/4 inch in diameter. This shaft GLM Marine part number
22417 requires a thrust washer between the shaft shoulder and the reverse gear. The bearing carrier was also changed with 2 hold down tabs and two 5/16 inch bolts. This type of bearing carrier will only
work for years 1991 and newer housings with notches for hold down tabs.
- At time of printing we have only used original
OMC bearing carriers years 1986 to 1990 with four 1/4 inch N.F. bolts pattern that requires retainer plate and two internal
- Contact our order desk or service tech for help with any rebuild or OMC parts kit (416) 751-7326.