Suzuki GS850G Service Manual page 30

PERIODIC
!MAINTEEWA
NCE
NOTE:
I ) Be sure
to
srse a
19-mtn wrench to
turn
rhe crnnksfrrrfr in the direction shown.
2) Retnove all
,foltr
plugs rrnlil ad-
jus
/
men r
i s c ~ m p f e t ~ d .
TIMING ADJUSTMENT FOR 'VOS.
1
A N D 4 CYLINDERS
I . Set the contact
point gap
CO
to 0.3-0.4
mrn
(0.012-0.016 in)
in the Nos. 1
& 4
breaker. To
adjust
the gap,
loosen
screw
@and dispIace terminal (3
.
s - w
A
2. Connect timing tester G 9 between
the (+)
terminal of the breaker and ground.
3 . Slowly turn the crankshaft in the normal
direc~ion iantil index
mark
T { o n the Nos.
1, 5 24
siclc of the advance governor) is
alipnecl with timing
mark :*,.
'T:
Corresponding to
T.D.C. of
No%. I R
4 pistons
3 : Timing index mark "F1.4"
-
.3': Ignition
advance timing mark
Timing
terter
/"-{At.
-2-22
4. With the pistons brought to the specified
B.T.D.C. position
in
Noq.
I and 4
cy tinders, as shown above, loosen
three
screws~%~securing the
breaker plate and
turn the plate slowly counlerclockwise
until the contacl points begin t o separate.
Secure the
plate
in
that position by
tightening screws ' 4
.
5. T o check, turn
the
crankshaft slowly.
observins the timing tesrcr. I f the breaker
contact begins
to
open
just when
markl3comes i n line
with m a r k @ . the
adjustment is correct
and the ignition is
timed as specified For Nos. 1 and
4
cylinders.
09900-27003