PEUGEOT 504 Series 1970 Workshop Manual page 68

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ENGINE
TIMING
PMH
PMB
I
P.M.H.
=
T.D.C.
P.M.B.
=
B.D.C.
80110GZ
o rn~r
CHECKING
- Check the timing at approximately T.0.C. (A.O.A.
or R.F .E.) due to the angle of the spark plug holes.
N .B. - A timing setting which is one tooth out will
be noticed immediately.
To
check the R.F.A. or
A.O.E., the cylinder head must be removed.
- Set the inlet valve gap on N° 4 cylinder to 0.70 mm.
- Install the dial gauges as shown opposite.
- Set the dial gauge (A) at "
0" on the inlet valve
spring cup.
- Turn the crankshaft in the direction of rotation
of the engine.
- Find the exact T.D.C. and set t he dial gauge (B)
at
"O ".
- Note the position of the piston (gauge (8)) when
the inlet valve just begins to open (gauge (A)).
Check the value obtained with the one given on the
table on page 10 02. class 1.