Section 1 - Getting to Know Your Power Package
Page 2 90-8M0113859 eng DECEMBER 2015
Additional Operation Instructions for Axius Systems
If your boat has DTS engines equipped with an Axius system, refer also to the Axius Operation Manual included with the
boat.
Identification
The serial numbers are the manufacturer's keys to numerous engineering details which apply to your MerCruiser power
package. When contacting MerCruiser about service, always specify model and serial numbers.
Engine Serial Number
The serial number is located in two places on the engine. One is on the engine specification decal located on the engine cover,
and the other is secured to the engine block near the starter motor.
5.7 MPI shown, others similar
Engine block location
a - Engine serial number plate
b - Flywheel housing
c - Starter motor
Alpha Sterndrive Serial Number
The drive serial number and the drive ratio are located on the port side of the sterndrive.
Alpha sterndrive