Motorcycle Mojo – July 2019

(avery) #1
J ULY 2 0 19 MOTORCYCLE MOJO 61

Technical articles are written purely as

reference only and your motorcycle may

require different procedures. You should

be mechanically inclined to carry out your

own maintenance and we recommend you

contact your mechanic prior to performing

any type of work on your bike.

the gap requires loosening the points’


mounting screws and tweaking the


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on nubs and notches dedicated to this


purpose. Once the gap is set, you can


adjust the timing.


To do that, you must line up the F


timing mark with the cylinder on its


compression stroke by placing your


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feeling for escaping air as you turn the


crankshaft and align the timing mark.


The easiest way to time the points


accurately is to disconnect the wire


coming off the points that eventually


leads to the primary side of the coil,


then use an ohmmeter to test for


continuity by connecting one lead of


the ohmmeter to the end of the wire


and the other lead to ground. I use an


ohmmeter that beeps when there is


continuity so I don’t have to look at it


while I set the points. Set the timing by


pivoting the entire points-mounting


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I’ve hit my mark as soon as I hear


the beeping of my ohmmeter stop,


indicating the points have just opened.


After tightening the mounting screws,


the timing is set. On multicylinder bikes


with more than one set of points, this


entire process must be done for each set


of points.


While you’re in there, remove the


entire mounting plate before adjusting


the points and inspect and clean the


advance mechanism. Replacing the


points cover gasket also is a good


practice.


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Moving?


Changing your


address online


is easy, visit


It just takes the proper sized feeler gauge

and a screwdriver to adjust points.

Points mounting

plate locking

screw.

Points mounting

plate locking

screw.

Points

adjustment

locking

screw.

Use a

screwdriver in

this notch

to adjust

mounting plate.

Points

adjustment

locking

screw.

Points faces

must be clean

and smooth.

Use a

screwdriver

in the notch

to adjust

points.

Rubbing block

moves on an

eccentric,

which opens

and closes

the points.

Foam holds a little

oil to lubricate the

rubbing block.
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