check engine light YAMAHA YZ85 2005 Owners Manual

YAMAHA YZ85 2005 Owners Manual YZ85 2005 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/54063/w960_54063-0.png YAMAHA YZ85 2005 Owners Manual

Page 54 of 508

YAMAHA YZ85 2005  Owners Manual 1 - 14
GEN
INFO
STARTING AND BREAK-IN
STARTING AND BREAK-IN
CAUTION:
Before starting the machine, perform the
checks in the pre-operation check list.
WARNING
Never start or run the engine in a closed

Page 194 of 508

YAMAHA YZ85 2005  Owners Manual 3 - 36
INSP
ADJ
ELECTRICAL/SPARK PLUG INSPECTION
EC370000
ELECTRICAL
EC371001
SPARK PLUG INSPECTION
1. Remove:
Spark plug
2. Inspect:
Electrode 1 
Wear/damage → Replace.
Insulator color 2 
Normal

Page 306 of 508

YAMAHA YZ85 2005  Owners Manual 4 - 54
ENG
REMOVAL POINTS
Crankcase 
1. Remove:
Right crankcase 1 
Use the crankcase separating tool 2.
NOTE:
Fully tighten the tool holding bolts, but make
sure the tool body is parallel with the c

Page 314 of 508

YAMAHA YZ85 2005  Owners Manual 4 - 58
ENG
4. Install:
Dowel pin 1 
Right crankcase 2 
To left crankcase 3.
NOTE:
Turn the shift cam 4 to the position shown in
the figure so that it does not contact the
crankcase when installing

Page 476 of 508

YAMAHA YZ85 2005  Owners Manual 7 - 7
TUN
Road condition and examples of carburetor setting
NOTE:
Optimum pilot air screw setting can be obtained by adding the ex-factory number of the same screw
back-out turns to any required value

Page 482 of 508

YAMAHA YZ85 2005  Owners Manual 7 - 9
TUNSETTING
Change of the heat range of spark plugs
Judging from the discoloration of spark plugs,
if they are found improper, it can be corrected
by the following two methods; changing carbu-
re