Page 307 - REPOWER REFERENCE GUIDE (2020)

Engine Alignment
• Trunnions must not extend more than 45 mm (1.75 in.) and no less than 10 mm (0.375 in.).

a a - Trunnion extension 45 mm (1.75 in.), 10 mm (0.375 in.) is nominal
b - Trunnion clamping screws and nuts
b c - Locknut
c d - Tab washer

d

7537
• Tighten mount locknuts securely. Bend the tab washer tab (that is closest to the adjacent flat on the locknut) against the
flat to prevent it from loosening.
• Tighten the trunnion clamping screws and nuts to the specified torque.
b
a - Coupler bolts and nuts (4)
b - Set screws
c - Safety wire

c

a 7538

• Tighten coupling bolts to the specified torque. Secure set screws, if equipped, with safety wire.

Description Nm lb‑in. lb‑ft
Locknuts 68 – 50.2
Coupler bolts 68 – 50.2

90-8M0149179 eng NOVEMBER 2018 © 2019 Mercury Marine Page 8D-19