Ss-cycle Super B Series Carburetor Manuel d'utilisateur télécharger pdf (Page 5)

6. Install Air Cleaner Backplate

A. Mount air cleaner backplate on carb using three 1⁄4 -20

x 3⁄4” screw/washer assemblies through holes “C”. See

Figure A.

B. 1

966 to 1982 shovelhead and ironhead Spor

tster

models - Bolt bracket to air cleaner backplate through

hole “B”. See Figure A. Use 1⁄4” bolt, flatwasher and

locknut provided and snug all mounting bracket bolts.

Final tighten all mounting bracket bolts.

C. Harley-Davidson

1984 to 1992 Evolution

and

Sportster

models to 1990 - Bolt air cleaner backplate

bracket to cylinder heads with 5⁄16 -18” bolts,

flatwashers and lock washers. Fill gap between cylinder

heads and mounting bracket with shims as previously

determined in manifold installation step.

D. Shovelhead and Sportster

models 1980 to 1985 and all

Evolution

- Connect crankcase breather hose to air

cleaner backplate hose fitting.

7. Reassemble Anything That Was Disassembled for

Installation and Final Check Installation

A. Check carb to manifold mounting bolts.

Check carb to air cleaner backplate mounting screws.

C. Check carb mounting bracket to head or to tappet block

mounting bolts and air cleaner backplate to heads

mounting bolts.

D. Check fuel line connections and routing.

E. Check vacuum operated advance ignition connections

if applicable.

F. Check crankcase to air cleaner backplate vent hose

connections if applicable.

G. Test throttle to be sure it opens and closes freely. Turn

handlebars to extreme left and open and close throttle,

then turn bars to extreme right and check throttle.

NOTE - Throttle must not bind and must snap shut to fully closed

position when released.

If throttle does not return to fully closed position when

eleased, it may inadvertently stick open possibly causing loss

of contr

ol of motorcycle and personal injury to you or others.

H. Reassemble anything that was disassembled for

installation. Consult your Harley-Davidson

service

manual for installation of parts not covered in

these instructions.

8. Bolt on Air Cleaner Cover

A. Check fuel needle and seat assembly to be sure it

works properly. Fill gas tank with just enough fuel to

test system. Lean motorcycle over towards carburetor

side, turn on fuel petcock and wait 20 seconds. If gas

runs out end of carb, turn of

f petcock and check

needle and seat.

OTE - Fuel needle and seat assembly must completely shut off

fuel supply entering bowl. Fuel inlet fitting to bowl sealing area

and/or fuel line connections must not leak.

Unwarranted gasoline leaking by inlet needle may flood

engine causing damage to components.

Unwarranted gasoline leaks , at fuel line connections and/or

past inlet needle may flood engine and overflow on

urr

ounding ar

ea creating fire hazard.

B. If needle and seat assembly works properly, install

element and air cleaner cover using three 1⁄4 -20 x 1”

mounting screws.

Fill gas tank.

Carb Operation

This carburetor does not have conventional choke. Instead, a

mixture enrichment device, part #11-2084, is used for starting.

This device utilizes separate air and fuel pickup passageways.

This device is engaged by raising the lever on top left side of

carburetor and turning it slightly (See Picture 1).

Enrichment Device NOTES:

● Enrichment pickup tube located directly below fast idle

plunger is pressed into carburetor body and must not

be removed.

Removal of enrichment/fast idle pickup tube from carburetor

body may alter hole size in carb body and cause irreversible

damage to carbur

etor

● Enrichment device may be removed for cleaning purposes,

but must not be disassembled any further

Cold Starts

1. Open fuel petcock.

NOTE - When motorcycle is not running, fuel shutoff valve should

always be turned off to pr

event possible leakage should needle

and seat not work properly.

Unwarranted gasoline leaking by inlet needle may flood

engine causing damage to components.

Unwarranted gasoline leaking past inlet needle may flood

engine and overflow on surrounding ar

ea creating fire hazard.

WARNING

CAUTION

WARNING

CAUTION

WARNING

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Ss-cycle Super B Series Carburetor Manuel d'utilisateur Page 5

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