Pilot Screw Adjustment; Idle Drop Procedure - Honda XR80R Service Manual

FUEL SYSTEM
Install the t hrOl1le va lve into t he carb u re tor body.
aligni ng its cut ·o ut w ith Ihe Ihronl e stop screw.
Tig hte n the carbureto r top securely.
After in st a lling t he carburetor. chac k for the
following:
- Th rott le grip free play ~page 3-71
- Engine idle speed
~page
3- 141
- Pilot or air screw ad ju stment
XR I{){)R: Isee belawl
'98 _ '99 XR80R: ~page 5-16)
AFTER
'99
XR80R :
~pa ge
5·171
PILOT SCREW ADJUSTMENT
5-14
XR100R
IDLE DROP PROCEDURE
tii§ll.i'iiM
If the engine must be running
to do
some work.
make SUre the area
is
well venfilated. Neller run the
engine in an enclosed area. The exhaust contains
poisonous carbon monoxide gas that may cause
lou of consciousnflss and may lead to death. Run
the engine In an open area Or with lin exhaust
evacuation system in enclosed area.
NOTE:
The p ilot screw is factory p re-set. Adjustment is
n01 necessary unless t he ca rbure tor is overhauled
o r new pilot sc rew is installed.
T he en g ine must be warm for accu rate adjust -
mon t. T en min utes of sto p -and -go riding is
suffic ien t .
Use a tachomete r wi th grad uations of 50 rpm or
sma ller t hilt w i ll ilccu rMely in d ic<lIe 50 rpm
change.