Honda XR100R User Manual

FUEL SYSTEM
HIGH ALTITUDE ADJUSTMENT
The ca rb uretor must be adj usted for high altitude
ri ding Ibet ween .3.000 - 8,000 It / 1,000 - <-,sao mI.
STANDARD SETTING: Below S,OOO ft 11,500 m )
HIGH AL n TUDE SETT IN G: 8etw~n 3, 000 - 8,000 ft
11,000 - 2 ,S O() ml
T ~ e high altitude c ar buretor adjustment is
performed as fO l lo w s:
Remove t he car b uretor (page 5-4) and float chamber.
Replace the stan dar d ma in jet w ith the high al titude
type.
HIGH ALTITUDE MAIN JET :
'98 - 2000/ XR100R: #90
Afte r 2000/ XR100R: #92
XR80R: *90
Asse mh le and instail lhe c arb uret or.
Turn-in the pilo t (or air) screw the specified number
of turns from the init ial seltin g
HIGH ALTITUDE PI LOT OR AIR SCREW OPENING:
SPECIFICATIONS
XR100R
~
Below
5.000 ft
11.500 m)
Main je t '98 - 2000: #95
After 2000: #98
Pil ot screw
opening
Fa ctory pre set
XR80R
~
B elow
5,000 ft
11. 500 m)
Main
,
."
Air scr ew
opening
F actory preset
XR100R: X R1 0 0R SHO WN:
'98 - 20GO / except Ca lif ornia type:
, t urn in f rom fa ctory preset
'98 - 2000/California type :
112 t urns in fr om factory pr eset
After 2000:
3/4 turns in Ir om f a-cto ry preset
XR80R:
'"
Selween
3.000 _ 8,000 ft
1") . 000-2,500m)
'98 _ 2000: .lf90
A fter 2000: #92
Except C~lifornia lyP<il :
1 t urn in from
fa ctory pr e Set
California type:
1/2 turns in fr om
factor y preset
Be tw een
3,000 - 8,000 ft
11 ,000 - 2.S00 m)
, go
'98-'99: 1
After '99 : 1/2
turn Is) out from
facto ry preset
'98 -
' 99 : 1 t ...... " O\lt I, om la c toty ?re~t
After '99 : 1/ 2 turns out from factory preset
Start t he engi ne and a djust l he idle speed to the
hi gh altitude sening to ensu re proper hi gh att;tude
oper at ion.
~ . ~. ';~
, &.1 • .."
~
5-18
PILOT SCRE W ....
If ,he engine mUlS t be running to do some worle, XR80R SHOWN:
malee sure that the area is well · ventil ated. Never
run the engine in an enclosed area . The exhauiSf
con t "in$ pO;lSonous carbon monoxide galS thllt may
caulSe 10sIS of consciousneiSiS and lead to death
CA.UTION :
Sustained op er ation below 5,000 feet /1, 50 0 mJ with
the high altitude iSertin glS may cause eng i ne
ov~rhearing and engine damage . Install rhe
IStandard main jet and IScrew out the pilot /0' air }
ISCreW the specified number of turns, when riding
below 5,000 feet /1,500 m i.
M AIN JET
AIR SC REW

Honda XR100R Specifications

General

Brand	Honda
Model	XR100R
Category	Motorcycle
Language	English