Honda XR100R User Manual

GENERAL INFORMATION
EMISSION CONTROL SYSTEMS
Th!) Ca li forn ia Air Resources Board (CARB) requi res manufacturers 10 ce ll ify thai their mo torcycles comply with ap pli ca ble
exhaust emissio ns s ta ndar ds d uring their useful li !c. when operated and ma intained accor din g to t he in structions prov ided
('98 - 2000fXR lOOR Ca l iforn ia Iype. A tt er 2000fXR IOOR and After '9 9/ XR 80RI.
SOURCE OF EMISSIONS
The comb u stio n pr ocess produces carbon m ono xi de arid hydrocarbons. COnlrol of h yd rOC M hons is very i mportant because.
under certain
cond itions. the y react 10 fo rm photochemica l smog when subjected to sunlI ght . Carbon monoxide does not
react in the same way, but it is toxic.
Honda
Mo t or C<I.,l td . utili zes lean carburetor settings as we ll as other systems. to reduce carbon mono xide and hydrocarbons.
EXHAUST EMISSION CONTROL SYSTEM (' 98-2000 / XR100R CALIFORNIA TYPE , AFTER 20001
XR100R
AND AFTER '99/ XR80R)
T he exhaust e mi ssi on control system is com posed of a lean carburetor s(l !! ing. and no adjustments shOU ld be made except
idle
speed adjustment wi th the th rottle stop screw. The exhaust em ission co n trol system is separate fr om the c ra nkcase
emission
cont ro l system.
CRANKCASE EMISSION CONTROL SYSTEM ('98 - 2000/ XR100R CALIFORNIA TYPE, AFTER
2000/ XR100R AND AFTER ' 99 /XR80R)
The engine is equ ippe d w ith a closed crankcase sys te m to pr event discha rging c ra nkcase em issions i nto the atmosphere.
Bl ow-b y gas is ret u rned to the com bustion chambe r through the air cleaner and carburelOr.
'98 - 2000/XFll00R CALIF OR NIA T YPE
¢ FR ESH AIR
- BLOW-BY GAS
AIF' C' ~ E;'NEA HOUSING
C~, ,"I'C:~~ BR EATHER
SEPARA10fl
1-25

Honda XR100R Specifications

General

Brand	Honda
Model	XR100R
Category	Motorcycle
Language	English