Engine Mount Replacement
Upper Mount
IMPORTANT:
The upper mounts cannot be replaced without removing the engine from the steering arm/swivel bracket,
including removing the lower mounts.
Starboard mount shown, port mount similar
a - Arrow pointing toward the transom
b - Notch rotated for access to screw head
c - Upper mount screws
Removal
1.
Separate the engine and driveshaft housing from the steering arm/swivel bracket. Refer to Powerhead/Midsection
Assembly Separation.
2.
Remove the two screws that secure the mount to the driveshaft housing, and remove the mount assembly.
Installation
1. Slide the rubber spacer and the mount over the shaft of the long upper mount screw. Attach the mount assembly to the
driveshaft housing with two screws.
a. Ensure that the arrow on the mount is pointing toward the transom.
b. Ensure that the notch in the rubber spacer is rotated to allow access to the head of the long upper mount screw.
c. Tighten the screws to the specified torque.
Description Nm lb‑in. lb‑ft
Upper mount screws 13 115 –
2.
Attach the engine and driveshaft housing to the steering arm/swivel bracket. Refer to Powerhead/Midsection Assembly
Separation.
Lower Mount
Removal
1.
Remove the screw that secures the two continuity wires to the port side of the lower mount.
Clamp/Swivel Bracket and Driveshaft Housing
90-8M0125265 eng NOVEMBER 2017 © 2018 Mercury Marine Page 5A-23
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