PEUGEOT 504 Series 1970 Workshop Manual page 16

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1950
Advance curves :
The distributors fitted
to
504 U.S. models have
no vacuum advance correction .
504
US
"69
Standards"
- M. 48 curve
504
US
"70
and
71
Standards"
M 69 curve
'104
US
"72
and
73
Standards"
M 74 curve
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