Reassembly and remounting

R eassem ble a nd remou nt the ca rbu retor assem bl y i n the reverse order of d isassem bl y a nd remova l.

Pay attention to the fol l owi ng poi nts:

• When engagi ng two ca rbu retors, positi on the th rottle va l ve control lever ® correctl y.

CD

•

99000-32050: THREAD LOCK " 1342"

• Set each throttle valve in such a way that its top end CD meets

throttle stop screw and throttle valve balance screw.

• After all work is completed, mount the carburetors on the engine and the following adjustments are necessary.

* Engine idle r/min........................ Page 2- 9

* Throttle cable play....................... Page 2- 9

* Balancing carburetors..................... Page 4-12

BALANCE OF CARBURETORS

Check the four carburetors for balancing movement according to the following procedures.

NOTE:

When balancing the carburetors, remove the fuel tank and fuel should be supplied by a separate fuel tank and be sure to plug the fuel cock vacuum line.

• Start up the engine and run it in idling condition for warming up.

• Stop the warmed-up engine.

• Remove the vacuum inlet cap CD for No. 1 or No. 4 cylinder.

•

09913-13121: Carburetor balancer

• Start up the engine and keep it running at 1 750 r/min by turning throttle stop screw.

• Turn the air screw CD of the gauge so that the vacuum act­ ing on the tube of that hose will bring the steel ball ® in the tube to the center line ®·

• After making sure that the steel ball stays steady at the center line, disconnect the hose from inlet and connect the

0 0 0 0

I I

i

• Turn air screw to bring the other steel ball @ to the center

line.

The balancer gauge is now ready for use in balancing the carbu­

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• II

J

retors.