Honda NU50 User Manual

POOR HIGH SPEED PERFORMANCE
C~HONDA
@ NU50·NU50M
1. Check ignition timing
CORRECT TIMING
I
2. Disconnect fuel tube Jt fuel
auto valve and check for
clogging
UNRESTRICTED FUEL
FLOW I
,
3. Check carburetor jet lor
clo99,o9
NOT CLOGGED
TROUBLESHOOTING
Probable Cause
INCORRECT TIMING ------_ (1) Faulty C.O.1. unit
(2) Faulty alternator
RESTRICTED FUEl FLOW -----/1) Empty fuel tank
(2) Clogged fuel tube or fuel filter
(3) Clogged fuel tank cap breather holl:l
(4) Clogged fuel valve
CLOGGEO----------- (1) Cloggedjel
Probable Cause
(From and rcar tirl! pressures correct)
------------------- (1) Steering stem nut too tight
(2) Damaged steering stem bearings
STEERS TO ONE SIDE OR
DOES NOT TRACK STRAIGHT - Check d" p""u"
1. HARD STEERING
I
2. FRONTfR REAR WHEEL WOBBLING ------------ III Worn or loose wheel bearings
(2) Bent rim
{3) Looseaxle
3. STEERS TO ONE SIDE ----------------- •• (1) Bent front forks
Date of Issue: Nov" 1981
©HONDA MOTOR CO., LTD.
165
15-3

Honda NU50 Specifications

General

Brand	Honda
Model	NU50
Category	Scooter
Language	English