SECTION-10-F 1953 BUICK IGNITION SYSTEM NOTE: This section applies to the Series 50-70 12-Volt ignition system. For Series 40 6-Volt ignition information refer to the revised specifications given in paragraph 10-4 and figure 10-49 of this manual and to Section 10-F in the 1952 Buick Shop Manual.   10-39 1953 BUICK IGNITION SYSTEM DESCRIPTION AND [...]