Mercury 25 EFI Service Manual page 89

7. Inspect the flywheel key for damage. Replace as needed.
Flywheel Installation
1. Install the flywheel key.
2. Align the flywheel keyway with the flywheel key. Install the flywheel onto the crankshaft. Ensure the flywheel is fully seated
on the crankshaft taper.
3. Install the washer and flywheel nut.
4. Use a flywheel holder to secure the flywheel and tighten the flywheel nut to the specified torque.
a
Description
Flywheel nut
Flywheel Holding Tool
90-8M0105568 eng MARCH 2016
a - Flywheel holder
b - Torque wrench
b
9829
© 2016 Mercury Marine
9784
9784
Nm
150
91‑52344
Ignition
lb. in. lb. ft.
110.5
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