Yamaha EF12000DE Owner's Manual page 8

"HOW-TO" MAINTENANCE.................................................................27
ENGINE OIL CHANGE ...................................................................27
ENGINE OIL FILTER REPLACEMENT ..........................................27
SERVICING AIR CLEANER............................................................28
CLEANING AND ADJUSTING SPARK PLUG ...............................29
CLEANING FUEL STRAINER ........................................................29
FUEL HOSE REPLACEMENT ........................................................30
CHECKING CARBON BRUSH .......................................................30
BATTERY-Replenishing the battery fluid.....................................31
SPARK ARRESTER .............................................................................32
PREPARATION FOR STORAGE..........................................................33
HIGH ALTITUDE ENGINE OPERATION ........................................34
BATTERY ........................................................................................34
TROUBLESHOOTING ..........................................................................35
SPECIFICATIONS ................................................................................36
CONSUMER INFORMATION ...............................................................37
WIRING DIAGRAM ...............................................................................38
OPTIONAL PARTS ...............................................................................39
"HOW-TO" INSTALL THE WHEEL.................................................39
YAMAHA EXTENDED SERVICE (Y.E.S.) ............................................40