Honda XR80R Service Manual

CRANKCASE BREATHER
('98 - 2000/XR100R CALIFORNIA TVPE ONL VI
NOTE
Service mOre frequenTly when r idden in rain. at full
thro tt le. or aHer the motorcy cle is was hod or
overtu rned. Serllice if d epos i ts Ca n be seen in tho
transpar enT section at the brem h er tube.
Remo ve t h" cran kcase breather tub e plug from the
tUbe end and drain deposits into a suitab le container,
th en insta ll th e tube plug secur ely ,
SPARK PLUG
CI~8n /lrovnd II>fJ
spllt k plug base
wit/! compr6ss11d air
b6lore removing,
and tnI $<)r8 !/lal no
d9bris i$ allowed 10
entl)( me
camws,io"
ct>amber.
REMOVAL
Disconnect the spa rk plug cap.
Remov e the spark plug using a spark plug wrench
or eq uivalent.
Inspect or replace as described in the maintenance
sche
du le (pages 3·3 throu gh 3- 6)
INSPECTION
Ch ec k t he f ollowing a nd re plac e if nec ess ary
(recommen ded spark plug : pa ge 3- 2)
- Insulator f or da mage
- Electrodes for w ear
• Burni ng condition. coloration;
- dark to light br own ind icates goo d con dition .
- ex
cessive lightness indic ates ma lf unctioning
ig n;l ion sy stem Or lean mi xt ure.
-we t Or bla ck sooty depos it i nd icates over-rich
mi x ture ,
REUSING A SPARK PLUG
Clean the spark plug elect rodes wi th a w ire brush
or special plug cleaner.
Ch ec k t he gap between t he cente r and side
electro des with a wire - type feeler g au ge.
If neces sary. ad just the gap by b en d ing the side
ele ctrode carefull y_
S PA RK PLUG GAP ;
0.60 - 0.70 mm (0,021 - 0.028 in)
MAINTENANCE
BREATHER TU BE
~
--- TUBE PLUG
sp, ,,, PLUG CAP
-
IN SU LATOR
~
2§
~
0.60 - O. 70 mm
(0, 02 4 - 0.028 inl
- ,';::~
n
3-9

Honda XR80R Specifications

General

Displacement	79cc
Compression Ratio	9.7:1
Fuel System	Carburetor
Ignition	CDI
Transmission	5-speed
Final Drive	Chain
Front Brake	Drum
Rear Brake	Drum
Front Tire	2.50-16
Rear Tire	3.00-14
Ground Clearance	9.1 inches
Engine Type	Air-cooled single-cylinder four-stroke
Bore x Stroke	47.5mm x 45mm
Rear Suspension	Single shock