Ski-Doo Ski Doo SUMMIT 2005 [683/1429] Spark plug

Section05ELECTRICALSYSTEM

Subsection 01 (IGNITION SYSTEM)

A35C2QA

TIMING RETARDED BY ABOUT 1°

A35C2RA

TIMING ADVANCED BY ABOUT 1°

Changing Timing

VCK (Vehicle Communication Kit)

The Vehicle Communication Kit (VCK) (P/N 529

035 981) must be used, with B.U.D.S. software to

change the ignition timing. Look under the prop-

er Setting section of the B.U.D.S. software to

change the ignition timing.

A35C2SA

Detailed information about the B.U.D.S. software

and its usage is available under its Help section.

SPARK PLUG

Removal

First unscrew the spark plug 1 turn.

Clean the spark plug and cylinder head with pres-

surized air, then completely unscrew.

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WARNING

Whenever using compressed air, always

wear protective eye wear.

Installation

Prior to installation make sure that contact sur-

faces of the cylinder head and spark plug are free

of grime.

CAUTION: Do not adjust electrode gap of

BR9ECS spark plug.

1) Apply antiseize lubricant (P/N 293 800 070)

over the spark plug threads to prevent possi-

ble seizure.

2) Hand screw spark plug into cylinder head and

tighten with a torque wrench and a proper

socket.

162 mmr2005-127