Mercury MerCruiser MCM 454 Mag MPI Service Manual page 982

HURTH V-DRIVE TRANSMSSION
4. Connect wires to neutral safety switch and to audio warning temperature switch. Coat
connections on neutral safety switch with Quicksilver Liquid Neoprene.
Functional Tests
1. Connect a pressure gauge and thermometer to fluid pump at locations shown.
2. Perform functional tests as shown in chart following. Refer to "Operating Specifications"
for correct readings.
Tests to Be Carried Out:
1. Leakages
2. Noise emission
3. Direction of rotation, LH/RH
4. Fluid temperature
5. Shifting pressure
Index
Page 8D-16
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a - Neutral Safety Switch
b - Audio Warning Temperature Switch
b
a
a - Pressure Gauge (m10x1 Thread - Remove Plug)
b - Thermometer (3/8 In. Thread) - Remove Temperature Sender
a
b
SERVICE MANUAL NUMBER 23
50686
50686
90-861326--1 MARCH 1999