2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 120Get this manual
Table of Contents (400Manual Transmission)
2Remove the negative cable from the battery; then remove the positive cableRemove the battery hold-down strap and the battery vent hose; then remove the battery
&Removing Engine Transmission 3-76 Top-Side Components 3-80 Removing Top-Side Components 3-80 Left-Side Components 3-84 Removing Left-Side Components 3-84 Right-Side Components 3-89 Removing Right-Side Components 3-89 Center Crankcase Components 3-93 Separating Crankcase Halves 3-93 Disassembling Crankcase Half 3-95 Servicing Components 3-97 Assembling Crankcase Half 3-125 Joining Crankcase Halves 3-128 Installing Right-Side Components 3-129 Installing Left-Side Components 3-133 Installing Top-Side Components 3-137 Installing EnginefTransmission 3-143
CAUTION
Battery acid is harmful if it contacts eyes, skin, or clothingCare must be taken whenever handling battery
3Near the battery tray, remove the two screws securing the fuse block; then carefully remove all the wiring from the block
CAUTION
It is critical that all wiring be marked when removing from the fuse blockThis will aid in installing correctly