Page 298 - REPOWER REFERENCE GUIDE (2020)

Engine Alignment

• Increased rear mount inside diameter

a b Flywheel casting mounting ears
a - Prior generation casting
b - New casting

58048
Engine Installation and Alignment

1. Clean the threads on the front mount studs.
2. Apply Loctite Silver Graphite Anti‑Seize Spray to the entire length of the stud threads.
IMPORTANT: Do not use any other type of anti‑seize compound on the stud threads.
3. Install the front mount adjustment nuts midway on the studs so that adequate up and down adjustment exists for engine
alignment.

Front mount
a a - Front mount stud
b - Adjustment nut
b

58233

Tube Ref No. Description Where Used Part No.
Loctite Silver Graphite Front mount stud threads 92-898101390
Anti-Seize Spray

! CAUTION

Improper lifting during removal or installation of the engine can cause injury or damage to engine components. Use a hoist,
lifting arm, or other approved lifting device. Do not allow the lifting device to hook or compress any engine components.

IMPORTANT: Maintain a minimum 26 inches on each length or use a spreader bar so that no components are damaged.

Page 8D-10 © 2019 Mercury Marine 90-8M0149179 eng NOVEMBER 2018