Mercury V8 250 User Manual

Live Data Screen
The Live Data screen includes Engine, Vessel, Meters, and Graph tabs. These tabs give access to current engine data as
reported by the sensors at the moment. The meaning of the data items is explained in Section 3C ‑ CDS G3—Live Data. The
information can be recorded for playback by pressing the record button in the lower left corner of the screen.
Typical Live Data screen
a - Sensor name
b - Module being referenced, the starboard engine in this example
c - Data value
d - Plain‑text description
e - Engine tab
f - Vessel tab
g - Meters tab
h - Graph tab
i - Record and Pause buttons
j - Check boxes to select data on graph and meters tab
a
b
c
d
e
f
g
i
h
j
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Troubleshooting with the Computer Diagnostic System (CDS G3)
90-8M0146617 eng JULY 2018 © 2018 Mercury Marine Page 3B-9

Mercury V8 250 Specifications

General

Engine Type	V8
Horsepower	250 HP
Displacement	4.6L
Fuel Induction System	Electronic Fuel Injection (EFI)
Steering	Hydraulic Steering
Gear Ratio	1.75:1
Cylinders	8
Starting	Electric Start
Full Throttle RPM Range	5200-6000 RPM
Alternator Amp	85 amp
Shaft Length	25 in
Weight	527 lbs
Fuel Type	Unleaded 87 octane minimum