Mercury 25 EFI Service Manual page 128

Charging and Starting System
2. Remove the two bolts securing the MAP sensor bracket to the intake manifold.
3. Cut the cable ties securing the voltage regulator/rectifier sensing lead connector to the engine harness. Disconnect the
sensing lead connector.
b
a
4. Remove the two bolts securing the voltage regulator/rectifier to the intake manifold. Remove the voltage regulator/rectifier.
a
Voltage Regulator/Rectifier Installation
1. Install the voltage regulator/rectifier ground wire eyelet onto one of the voltage regulator/rectifier mounting bolts.
2. Install the bolt with the ground wire eyelet into the lower mounting hole of the voltage regulator/rectifier.
3. Secure the voltage regulator/rectifier to the intake manifold. Do not tighten the bolt at this time.
4. Install a bolt in the upper mounting hole of the voltage regulator/rectifier mounting hole and secure to the intake manifold.
Page 2B-16
a - Cable tie securing the voltage regulator/rectifier stator connector
b - Bolts securing the MAP sensor bracket (2)
a
b
20821
c
a - Voltage regulator/rectifier ground wire
b b - Bolts securing the voltage regulator/rectifier (2)
20823
© 2016 Mercury Marine
a - MAP sensor
b - Voltage regulator/rectifier connector
c - Cable ties securing the voltage regulator/
rectifier sensing lead connector
20822
90-8M0105568 eng MARCH 2016