Machined spacer ring at rear of all primary gears. Used. Ref: 88G549, 88G0549.
Note: This part is important for adjusting the thrust clearance of the primary gear. The flat surface of this factory part ranges from .151" to .159", depending on batch, and we can not predict what size you will receive. You must select the appropriate thrust washer after fitting this ring to achieve specified clearance after changing this part.