Honda XR80R Service Manual

FRONT WHEEL/ BRAKE/ SUSPENSION/STEERING
Whe el r im , uno ut
Check the r im runout by pl a cing the wheel in a
turn i ng stand.
Sp in the wheel by hand . and .ead the ru n out vsing
a di al indica tor.
Actual runou t is 1/2 Ihe lotal ln dicalo r reading.
SE RV ICE UM IT5:
R ed ial: 2.0 m m 10.08 in)
Axial: 2.0 m m 10 .08 in'
Wh eel bearing
Turn the in ner .ace of each bearing w ith y our finger.
The bear ings shoul d turn smoot hly and qui e tl y.
Also check that the b earin g ou t er race f'IS tightly in
the hub .
Always r8pJac ~ 1111' Remove and discard the bearings jf they do not tu rn
bea M"s In pa,rs . smoothl y, qUietly. or if they fit loosely in I he hub.
11-8
Inst all the new bearings i nto the h ub using the
specia t lools (page 11-9).
DISASSEMBLY
Remove the dust seal
InSlall
the bea ring '!lmover head i nto the b earing .
From
the o pp osite side, install the bearing r~mo ve r
shaft and cjrive the bear ing ou t of the w heel hub.
Remove t
he distance collar and drive out the ot her
beari ng.
TOOLS:
Beari ng re mo v er head, 12 m m
Bearing rem over
sh aft
0 77 46- 0050300
077 46- 0050 1 00
I

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