Page 462 - 2021 Sierra Catalog
P. 462
OUTBOARD — MERCURY/MARINER - Gearcase Assembly
444
35 & 40 2 Cylinder Serial # 2736807-G053313
70 3 Cylinder Serial # 4571652-6428680
50, 60, 65 3 Cylinder Serial # 3293184-D000749
40, 45, 50 4 Cylinder Serial # 4357640 & later
