Mercury 90 - Carburetor Installation; Temperature Sensor Installation

4-74 - POWERHEAD 90-830234R3 DECEMBER 1997
Temperature Sensor Installation
3 Cylinder Models
b
a
a - Temperature Sensor
b - Retainer Screws
4 Cylinder Models
a
b
53993
a - Temperature Sensor
b - Retainer Screws
Carburetor Installation
• Install carburetor gaskets.
• Reinstall carburetors as a single unit assembly.
Note manifold hose position and connection.
3 Cylinder Models
a
19094
a - Manifold Hose
a
4 Cylinder Models
25914
a - Base Gaskets