Honda XR80R Service Manual

GENERAL INFORMATION
LUBRICATION SYSTEM
, ,
Un·t· mm (n)
ITEM
STANDARD
SE RVI CE L IMIT
E ngine oi l capacity
I X
R100R AI d ra in ing 0. 91
(0.95 us qt 0.79 I mp q t)
At disass embly 1.0 ~
(1.06 us qt, 0.88 Im p qt )
XR80R
At draining
0.8 e (0, 85 us qt. 0.70 Im p qt )
At disassemb ly
0.9 ~
(0.95 us QI. 0.79 Imp qt )
Recommen ded erlgine oil
HO NDA GN4 or HP 4 (-stroke oil or
equivalent motor oil
A PI se rvice Classification: SF or SG
Viscosity: S AE 1 0W - 30
-- -
Oi l pum p rot or T ip cl ea ra nce
0.15 (0 .006)
0. 20 lO .008)
Bod y clearance 0.15 - 0. 21 (0 .006 - 0.008) 040 (0.016)
Side clearance
0.
02 - 0.07 (0.001 - 0.003)
0.Q2 5 (0 ,010)
FUEL SYSTEM
" EM
STANDARD
SERV tC E LIMIT
Caburetor i dentificat ion
XR10 0R '98
2000/e )( cepl
PD80C
n umber
Ca l ifornia type
--
'98 2000/Cal ifo rnia PDC3D
type
After 2000 PDCJL
XR80R '98 - '99 PC 20B
2000
PC20F
After 2000 PC20J
Main jet XR10 0R
'9 8- 2000
#95
Aher 2000
'"
XRBOR #95
Slow jet XR 100R
'98 2000/e )( cept #38 X #38
Ca lif orni a t ype
'98 2000/C al if orni a #35 X #35
'VP'
After 2000
#35 X # 35
XR BO R
#3'
Jet needle cl ip posit ion XR 100R 3rd groove fr om t op
XR80R '98 -'99 2n d groove from top
After '99 Jr d groove from t op
Pilot screw opening XR 100R See page 5, 14
A ir screw opening XR80R See page 5·16
Float level XR10
0R
12.5 mm (0 .<19 in)
X
R80R
21.5 m m (0 .85 in)
Engine
i dle speed XR1 00 R 1,400 ± 100 rpm
XR8 0R
l , 5()O ± 100 rpm
Thr ottle grip free pl ay 2.0 - 6.0 mm (1/1 2 - 1/4 in)
1-8

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