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TROUBL
PROBABLE
CORRECTIO
(3) Rough idle and stalling.
(Continued)
(4) Poor low-speed operation.
(5) Faulty acceleration.
(6) Surging (cruising speeds to
top speeds).
(7) Reduced top speed.
(g) Improper fuel level.
(h) Improper fast idle cam ad
justment.
(i)
Loose or damaged idle tube.
(a)
Idle adjusting s c r e w s u n
equally adjusted.
(b) Clogged idle transfer holes.
(c)
Restricted idle air bleeds and
passages.
(a) Improper pump strokes.
(b) Inoperative pump discharge
check ball.
(c) Worn o r damaged pump
piston.
(d) Leaking throttle body gasket.
(a) Clogged main jets.
(b) Undersize main jets.
(c) Low fuel level.
(d) Low fuel pump pressure or
volume.
(e) Blocked air bleeds.
(f)
Clogged filter screen.
(a) Low fuel pump volume.
(b) Clogged vacuum passage.
(g) Adjust fuel level.
(h) Perform all idle adjustments.
(i) Remove and inspect idle
tubes.
(a)
Perform all idle adjustments.
(b) Remove and clean carburetor
with
solvent and blow o u t
holes with compressed air.
(c) Remove and clean carburetor
with solvent. Blow out pas
sages with compressed air.
(a) Adjust pump stroke.
(b) Clean or replace.
(c) Replace pump piston.
(d) Replace gasket.
(a) Clean main jets with solvent
and blow out jets with com
pressed air.
(b) Replace main jets.
(c) Adjust fuel level.
(d) Test fuel pump.
(e) Clean with solvent and blow
out bleeds with compressed
air.
(f)
Clean with solvent and com
pressed air.
(a) Test fuel pump.
(b) Clean with solvent and blow
out passage with compressed
air.
