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Mercury 250 Pro XS OptiMax User Manual

Mercury 250 Pro XS OptiMax
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GENERAL INFORMATION
40 eng
Recording Serial Number
It is important to record this number for future reference. The
serial number is located on the outboard as shown.
a - Serial number
b - Model designation
c - Year manufactured
d - Certified Europe Insignia (as applicable)
Specifications
Models
200 225 250
Cylinder configuration 60° V6 60° V6 60° V6
Propeller shaft horsepower 200 225 250
Propeller shaft kilowatts 147 165 184
Number of cylinders 6
Idle RPM 575 RPM
Full throttle RPM range
5000–5750
RPM
5500–6000 RPM
Engine displacement 3032 cc (185 in³)
Cylinder bore 92.075 mm (3.625 in.)
Stroke 76.2 mm (3.0 in.)
Recommended spark plugs
NGK
IZFR5G
NGK lZFR6J or
NGK IZFR6J‑11 (if these
plugs are unavailable, use
NGK PZFR6H)
XX
OTXXXXXX
XXXX
a
b
c
d
24125

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Mercury 250 Pro XS OptiMax Specifications

General IconGeneral
BrandMercury
Model250 Pro XS OptiMax
CategoryOutboard Motor
LanguageEnglish

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