Mercury 250 Pro XS OptiMax User Manual

OUTBOARD INSTALLATION
eng 119
NOTE: For more accurate torque, tighten the mounting locknuts
rather than the outboard mounting bolts.
a - 1/2 in. diameter outboard mounting bolt (4)
b - 7/8 in. flat washer (4)
c - Nylon insert locknut (4)
d - 1‑1/2 in. flat washer (4)
e - Marine sealer ‑ apply to the shank of the bolts, not the
threads
Description Nm lb‑in. lb‑ft
Outboard mounting locknuts and
bolts ‑ standard boat transom
75 55
Outboard mounting locknuts and
bolts ‑ metal lift plates and setback
brackets
122 90
a
c
d
c
a
d
40952
b
e

Mercury 250 Pro XS OptiMax Specifications

General

Brand	Mercury
Model	250 Pro XS OptiMax
Category	Outboard Motor
Language	English