BRP Ski-Doo MX Z X 440 2007, Operator'S Manual

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LIMITED WARRANTY VALIDATION
Because of its racing application, the 2007 MX Z X 440 is shipped
from the factory with high compression ratio (CR) combustion cham-
ber inserts installed.
To validate limited warranty coverage and to run engine with 91 oc-
tane number gasoline (R + M)/2 inside North America (95 RON out-
side North America), the following modifications must be done
at
predelivery before using the vehicle .
1. Low CR combustion chamber inserts must be installed on en-
gine. The high CR combustion chamber inserts must be re-
turned to BRP Warranty Department.
2. Replace the main jets with the ones recommended in the PRE-
DELIVERY BULLETIN .
3. Replace the needle jets with the ones recommended in the
PREDELIVERY BULLETIN .
4. Disconnect the pre-heat switch as explained in the PREDELIV-
ERY BULLETIN .
5. Install Power Jet (jet 0) as explained in the PREDELIVERY BUL-
LETIN .
6. Disconnect, remove and return to BRP Warranty Department
the EGT pipe sensor.
7. Plug-in EGT pipe sensor hole as explained in the PREDELIVERY
BULLETIN .
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