Ski-Doo REV Series Shop Manual

TABLE OF CONTENTS
FUEL LEVEL SENSOR SCREWS.................................................................................. 161
FUEL SYSTEM PRESSURIZATION................................................................................ 161
FUEL PUMP.................................................................................................. 162
REMOVAL .......................................................................................................... 163
PUMP VERIFICATION.............................................................................................. 163
CLEANING AND INSPECTION .................................................................................... 163
INSTALLATION ..................................................................................................... 163
05 2–TEC ENGINE MANAGEMENT
01 – OVERVIEW................................................................................................... 165
OPERATING PRINCIPLE.................................................................................... 166
AIR INDUCTION.................................................................................................... 166
FUEL DELIVERY SYSTEM.................................................................................. 166
GENERAL........................................................................................................... 166
COMPONENT DESCRIPTION..................................................................................... 166
ENGINE MANAGEMENT SYSTEM (EMS) .............................................................. 167
EMS —GENERAL FUNCTIONS .................................................................................. 168
ECU — ENGINE MANAGEMENT FUNCTIONS.................................................................. 169
ELECTRONIC FUEL INJECTION.................................................................................. 170
IGNITION TIMING.................................................................................................. 170
ELECTRONICALLY CONTROLLED RAVE ........................................................................ 170
KNOCK SENSOR................................................................................................... 170
ENGINE MODES OF OPERATION................................................................................ 170
FLOODED ENGINE (DROWNED MODE) ........................................................................ 170
MONITORING SYSTEM ........................................................................................... 170
LIMP HOME MODES.............................................................................................. 171
DIAGNOSTIC MODE............................................................................................... 171
CHARGING SYSTEM ....................................................................................... 171
MAGNETO SYSTEM ............................................................................................... 171
DOUBLE IGNITION COIL.......................................................................................... 171
TRIGGER COIL ..................................................................................................... 172
02 – COMPONENT INSPECTION AND ADJUSTMENT ..................................................... 173
GENERAL..................................................................................................... 173
FUEL SYSTEM............................................................................................... 173
ELECTRICAL SYSTEM...................................................................................... 174
RESISTANCE MEASUREMENT................................................................................... 175
ENGINE CONNECTOR PIN-OUTS ................................................................................ 176
AIR INDUCTION SYSTEM ................................................................................. 177
THROTTLE BODY .................................................................................................. 177
FUEL DELIVERY ............................................................................................. 180
FUEL PUMP ........................................................................................................ 181
FUEL RAIL.......................................................................................................... 185
FUEL INJECTORS.................................................................................................. 186
ELECTRONIC MANAGEMENT ............................................................................ 188
ECM REPLACEMENT.............................................................................................. 188
ENGINE WIRING HARNESS....................................................................................... 189
THROTTLE POSITION SENSOR (TPS)............................................................................ 189
CRANKSHAFT POSITION SENSOR (CPS)........................................................................ 192
AIR TEMPERATURE SENSOR (ATS).............................................................................. 193
COOLANT TEMPERATURE SENSOR (CTS)...................................................................... 193
AIR PRESSURE SENSOR (APS)................................................................................... 194
EXHAUST GAS TEMPERATURE SENSOR (EGTS)............................................................... 195
IV

Ski-Doo REV Series Specifications

General

Chassis	REV
Track Width	15 in
Fuel Capacity	10.6 gal
Seating Capacity	1
Reverse	Available on most models
Electric Start	Available on most models