Yamaha MX360 - Hot Engine and Muffler Warning

TABLE OF CONTENTS
GENERAL INFORMATION
MACHINE IDENTIFICATION...................... 1-1
SERIAL NUMBER ................................. 1-1
MODEL NAME AND CODE .................. 1-1
DIMENSIONS ............................................. 1-2
DIMENSION CHART............................. 1-2
TOP ....................................................... 1-4
MOUNTING BASE ................................ 1-6
LEFT SIDE ............................................ 1-7
FRONT .................................................. 1-8
RIGHT SIDE........................................ 1-10
IMPORTANT INFORMATION................... 1-11
PREPARATION FOR REMOVAL 
AND DISASSEMBLY ........................... 1-11
CAUTION ON SERVICE ..................... 1-11
NOTES ON SERVICE ......................... 1-11
ALL REPLACEMENT PARTS.............. 1-12
GASKETS, OIL SEALS, AND 
O-RINGS ............................................. 1-12
BEARINGS AND OIL SEALS.............. 1-13
BASIC SERVICE INFORMATION ............ 1-13
ELECTRICAL SYSTEM ...................... 1-13
SPECIAL TOOLS AND TESTERS........... 1-17
PERIODIC CHECKS AND
ADJUSTMENTS
INTRODUCTION ........................................ 2-1
MAINTENANCE INTERVALS CHART....... 2-1
PERIODIC MAINTENANCE/
LUBRICATION INTERVALS....................... 2-1
PERIODIC MAINTENANCE ....................... 2-3
SPARK PLUG........................................ 2-3
FUEL LEAKAGE ................................... 2-4
ENGINE OIL LEAKAGE ........................ 2-4
ENGINE OIL LEVEL.............................. 2-4
REPLACING THE ENGINE OIL............ 2-5
AIR FILTER ELEMENT 
(MZ360/MZ400)..................................... 2-6
AIR FILTER ELEMENT (MX360)........... 2-7
MUFFLER (Equipped models) .............. 2-8
FUEL TANK FILTER 
(Equipped models)...............................2-10
FUEL COCK STRAINER .....................2-11
BREATHER HOSE ..............................2-12
CYLINDER HEAD 
DECARBONIZATION...........................2-12
ADJUSTING THE VALVE 
CLEARANCE.......................................2-12
ENGINE SPEED (No throttle lever 
models) ................................................2-15
ENGINE SPEED (Throttle lever 
equipped models) ................................2-15
ADJUSTING THE ENGINE SPEED 
(No throttle lever models).....................2-16
ADJUSTING THE ENGINE SPEED
(Throttle lever equipped models) .........2-17
RECOIL STARTER ..............................2-18
FITTINGS AND FASTENERS..............2-19
ENGINE
ENGINE INSPECTION................................3-1
MEASURING THE COMPRESSION
PRESSURE ...........................................3-1
AIR FILTER .................................................3-3
MZ360/MZ400 .......................................3-3
MX360 ...................................................3-4
FUEL TANK (Equipped models) ...............3-5
EXCEPT FOR MX360C46A5 ................3-5
MX360C46A5 ........................................3-6
MUFFLER ...................................................3-7
EQUIPPED MODELS ............................3-7
INSTALLING THE MUFFLER ................3-8
RECOIL STARTER .....................................3-9
MZ360/MZ400 .......................................3-9
DISASSEMBLING THE RECOIL
STARTER (MZ360/MZ400)..................3-10
CHECKING THE RECOIL STARTER
(MZ360/MZ400) ...................................3-10
ASSEMBLING THE RECOIL 
STARTER (MZ360/MZ400)..................3-11
MX360 .................................................3-13
DISASSEMBLING THE RECOIL
STARTER (MX360)..............................3-14