Recording Serial Number; 25 Jet 4-Stroke Specifications - International - Mercury 25 Jet 4-Stroke Manual

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
25 Jet 4‑Stroke Specifications ‑ International
Models
Horsepower
Kilowatts
Full Throttle RPM Range
Idle Speed in Forward Gear
Number of Cylinders
Piston Displacement
Cylinder Bore
Stroke
Valve Clearance (Cold)
Intake Valve
Exhaust Valve
Recommended Spark Plug
Spark Plug Gap
Recommended Gasoline
Recommended Oil
GENERAL INFORMATION
a
OTXXXXXX
XXXX
d
c - Year manufactured
d - Certified Europe Insignia
(as applicable)
25
25
18
5000‑5500 RPM
850 ± 25 RPM
3
526 cc (32.09 cu. in.)
61 mm (2.40 in.)
60 mm (2.36 in.)
0.13‑0.17 mm (0.005‑0.007 in.)
0.18‑0.22 mm (0.007‑0.008 in.)
NGK DCPR6E
0.8‑0.9 mm (0.031‑0.035 in.)
Refer to Fuel & Oil
Refer to Fuel & Oil
26
b
c
XX
24800