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Begin OCR Text:
P
_-- - _- '
1 2 3 _
VOCVO
Z_
Fig. 68. Connection ol ignition c8bles
Firing order 1-3-4-2 _
5. Start the engine and adjust the ignition timing
carefully as described below. Rough adjust-
_- -- -. -- ment when fitting the distributor on the engine ?
'___' is only provisional and should always be finaIIy
Fig_ 6l_ Attaching tfe distributor cheCked w__ih a siroboscope be_ore runn__ng
1. Bolt for retaIner 4 LoCkIng SCrew ihe eng__ne
2. Clamping bolt 5. Contact breaker points '
3. Retainer 6 Rotor arm Adiusting the ignition timing
__ h d _ b_ __he ėgnition timing should always be adjusted
Sma part at t e glOOVe iS tUrne tO aCe O __ h__ ih _ . _ _ih ih h _ _
W l e e enßlne IS lUnnlng Wl e e p o a
quely upwards and rearwards and the groove is b
StrO OSCOpe.
set at an angle of about 35 fo the longitudinal D. h _ b d
1. ISCOnneCt t e VaCUUm regU ator y ISCon-
aKis of the engine see A Fig 66 Make sure that h
' ' ' ' neCtlng ItS OSe On the dėStfibUtOr.
the shaft engages properly in its slot in the pump M k h d b
2. ar OUt t e ßra UatIOn 22_1 efOre tOp
shaft. (_.B. When the markings on the timing gears d d h k h _ b _ __ h
ea Centle on t e Cran S a f e t pU ey Wlt
Come oppoSite eaCh other the piston in No 4 h _k h . _ _ b_
' C a So t at It IS C 0ary VISl e.
cylinder is at top dead centre.)
_
Fitting the distributor
1. Check that the piston in No. 1 cylinder is at
top dead centre and that the distributor drive
pinion is correctly fitted in accordance with _
the description in the previous section.
2. Fit the distributor but do not tighten it in po-
sition.
3. Turn tfe distributor housing slowIy clockwise
until tfe contact breakers open for No. 1 cy-
linder. Tighten the distributor in th_is position.
Make sure that the rotor arm points towards
the contact in the distributor cap for No. 1
cylinder sparking plug, see Fig. 67.
4 F. h d b_ h . F 6g Th _
. it t e Cap an Ca eS aS S own in ig. . e Z_7
rotor arm rotates anti-clockwise. Fig. 69. Graduation lor ignit~on timing
2-28
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