Sea-doo RXT iS 255 2009 User Manual

TABLE OF CONTENTS
02 ENGINE (cont’d)
09 – COOLING SYSTEM ........................................................................................... 113
GENERAL ................................................................................................... 117
SYSTEM DESCRIPTION ................................................................................. 117
MAINTENANCE............................................................................................ 117
ENGINE COOLANT ...................................................................................... 117
INSPECTION................................................................................................ 119
COOLING SYSTEM LEAK TEST ......................................................................... 119
TROUBLESHOOTING..................................................................................... 120
PROCEDURES.............................................................................................. 120
PRESSURE CAP ......................................................................................... 120
CLAMPS ................................................................................................. 120
WATER PUMP HOUSING................................................................................ 121
WATER PUMP IMPELLER ............................................................................... 123
THERMOSTAT ........................................................................................... 123
ROTARY SEAL ........................................................................................... 124
10 – CYLINDER HEAD .............................................................................................. 127
GENERAL ................................................................................................... 129
INSPECTION................................................................................................ 129
ENGINE LEAK TEST ..................................................................................... 129
TROUBLESHOOTING..................................................................................... 131
PROCEDURES.............................................................................................. 132
EXHAUST MANIFOLD ................................................................................... 132
CYLINDER HEAD COVER................................................................................ 133
SPARK PLUG TUBES .................................................................................... 134
ROCKER ARMS.......................................................................................... 134
CAMSHAFT TIMING GEAR .............................................................................. 136
CAMSHAFT .............................................................................................. 138
CYLINDER HEAD ........................................................................................ 139
VALVE SPRINGS ......................................................................................... 141
VALVES................................................................................................... 143
VALVE GUIDES........................................................................................... 146
11 – CYLINDER BLOCK............................................................................................. 149
GENERAL ................................................................................................... 152
TROUBLESHOOTING..................................................................................... 152
PROCEDURES.............................................................................................. 152
TIMING CHAIN........................................................................................... 152
CHAIN TENSIONER...................................................................................... 153
PISTONS AND CONNECTING RODS .................................................................... 153
PISTON RINGS........................................................................................... 158
CRANKSHAFT............................................................................................ 159
BALANCER SHAFT ...................................................................................... 164
CYLINDER BLOCK....................................................................................... 167
03 ELECTRONIC MANAGEMENT SYSTEMS
01 – ENGINE MANAGEMENT SYSTEM......................................................................... 173
GENERAL ................................................................................................... 175
SYSTEM DESCRIPTION ................................................................................. 175
02 – iCONTROL SYSTEM .......................................................................................... 177
GENERAL ................................................................................................... 177
iTC (INTELLIGENT THROTTLE CONTROL) .............................................................. 177
iBR (INTELLIGENT BRAKE AND REVERSE) ............................................................. 177
iS (INTELLIGENT SUSPENSION) ........................................................................ 178
III

Sea-doo RXT iS 255 2009 Specifications

General

Brand	Sea-doo
Model	RXT iS 255 2009
Category	Boat
Language	English