Mercury 150 EFI Service Manual page 274

FUEL INJECTION
7. Disconnect the following hoses and connectors:
a - Air Temperature Sensor
b - MAP Sensor
c - Fuel Regulator Hose
d - Engine Harness
8. Disconnect oil pump electrical harness.
a -
Page 3B-42
a
e
f
g
a
Electrical Harness
b
c
d
e - Oil Inlet Hose (plug to prevent leakage)
f - Oil Output Hose
g - Fuel Injector Harness Connector
58886
58875
90-883728 JULY 2001