CITROEN CX 2000 Repair Manual page 156

OPERATION NO MA. 210-o : chcJckir,R fl,,d fld;linshp the, iRrlihil Op. MA. 210-O
1
M 20/616
M 22/617
M 23/623
ENGINES
1. Checking the dwell angle :
a) L'siep n SC,, 0, /C'd',V gmg's
Adjust the clearonce at the contact points
to 0.40
mm I 'Thic in,pwcic~~ wc,/hod iy PK,!
,I
ndr isvohle 1. ;i"
b) I'si,,fi a co,,, o,,~I<~ rh<,rkis~ drr'ir<, or RI,
,r 5.~~ :s
osri//risrop<~ :
The closing angle must be 55' ? 2'30'
c) L'si,,g 0 d,,~r~ll,,,ct<~r :
The
DWELL
ratio must be 61
i 3 .'
.'.
.
2.
Checking the distributor timing :
i Disconnect the vacuum advance correction on
2350
cc engines M 23/623 )
a) hi,,c o \/robe lo,,,/~
Connect the H.T. lead from the strobe lamp
to the H T lead for No 1 cylinder at the dis-
tributor cop. Shine the strobe onto the fly-
wheel ( 1 ).through opening (( a P)
Run the engine at idling speed
850 +o
900
rpm ( Torque converter : 700 to 7x) rpm ).
Read off the advance on flywheel [ 1 ) in line
with fixed mark (< b 8). It must be 10 i 1
before T.D.C , , <,//or, v,or& S< < /> ,,
If not, slacken nut ( 2 ) and rotate distributor
to ohtoin this condition. Tighten nut (2) from
1.9 to 2.1 daNm ( 13.5 to 15 ft.lb ).
Stop the engine.
b) U.sivR n riin~uo.~~ir m,d od;uc!ir,,~ ~r~c~-lwu~h :
TECALEMIT
Model Tecamatic 30,
SOURIAU,
models
1615.01, 1625-01 or 1256.61.
RABOTTI.
model Robofast 103.
( These models are mentioned in the Equipment
and Repair Materials manual, OI in the green
Tools and Equipment Bulletins 1.
This method is recommended for its speed, its
precision and the ease with which it is carried
ou+.
Connect the 12-pin plug of the test-bench to the
corresponding socket on the diagnostic wiring
harness of the vehicle.
makiug sure the
irrhibifor
is litlrd rorwc~ly.
Run the
engine
at idling speed.
Read out the advance (
rma>rksha// drFwvs , on
the test-bench. It must be lo" + 1:. If not.
slacken nut (2) ond rotate the distributor to
obtain this condition.
Tighten nut (2 1 from 1.9 to 2.1 daNm ( 13.5
to 15 ft.lb 1.
Stop the engine.
Connect the YOCUU~ advance correction on
2350 cc
engines
( M 23/623 ).