Alpha Sterndrive Decal Identification; Alpha Transom Serial Number - Mercury Sterndrive QSD 2.0 Manual

The owner or operator is not to modify the engine in any manner that would alter the horsepower or allow exhaust gas emission
levels to exceed their predetermined factory specifications.
e
d
c
b
a

Alpha Sterndrive Decal Identification

The drive serial number is located on the port side of the Alpha sterndrive.
The drive ratio is located on the starboard side of the Alpha sterndrive.
a

Alpha Transom Serial Number

The transom serial number is located on the top of the transom assembly.
90-8M0069751 APRIL 2012
eng
Example QSD engine data label
f
a - CE logo
b - Engine weight
c - Engine power rating
c
d - Maximum engine speed (RPM)
e - Engine serial number
b
f - Abbreviated engine description
50489
Section 2 - Getting to Know Your Power Package
Alpha sterndrive
a - Drive gear ratio decal (starboard)
b - Serial number decal (port)
b
25681
Alpha transom assembly
a - Transom assembly serial number
25619
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