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Emergency stopping, Break-in period, Operation – Polaris 2011 550 IQ Shift User Manual

Page 52: Engine break-in

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OPERATION

Emergency Stopping

The following chart lists methods for stopping the snowmobile in the
event of an emergency. See page 56 for more information about the
engine stop switch and throttle safety switch.

Break-In Period

Engine Break-In

No single action on your part is as important to long, trouble-free
machine life as proper break-in of a new or rebuilt engine. Premix the
first tank of fuel with one pint of POLARIS injection oil for each five
gallons of fuel. This, in addition to the lubrication supplied by the injec-
tion system, will assure proper engine break-in.

NOTICE: Excessive heat build-up during the first three hours of operation will

damage close-fitted engine parts. Do not operate at full throttle or high
speeds for extended periods during the first three hours of use. Vary
the throttle openings and machine speeds to reduce friction on all
close-fitting machined parts, allowing them to break in slowly without
damage.

Use of any lubricants other than those recommended by POLARIS
may cause serious engine damage. We recommend the use of
POLARIS lubricants for your vehicle.

Drive with extra caution during the break-in period. Perform regular
checks on fluid levels, lines, and all other important areas of the
machine.

SYSTEM

WHAT IT DOES

THROTTLE

CONDITION

Ignition Switch

Interrupts ignition circuit

All

Brake

Slows jackshaft

All

Choke

Floods engine

Half throttle or less

Engine Stop Switch

Interrupts ignition circuit

All

Throttle Safety Switch

Interrupts ignition circuit

All

Tether Switch (accessory) Interrupts ignition circuit

All