Section M-405 · Pages 3–6 (4 pages)

Mack EN-354A engine, Holley R-389A (form M-405)

From the 1950s Mack Holley Carburetor Spec Sheets

Year
1954
Make
Holley, Mack
Vehicle
Carburetors, Components and Systems, Trucks
Type
Parts Catalog, Specifications
Models
Holley AA-1, 885-JJS, 885-JJSG; Mack EY and LJ trucks, fire engine, C-41 bus; EN-354A, EN-672, EN-707A engines
Publication
MA-1 (contents); sheets MA-405, MA-410, MA-415 (Issue No. 1, 1-54)
Pages
14

Application data for the Holley AA-1 carburetor, part R-389A, on the Mack EY truck with EN-354A engine. Gives idle, main, power, accelerating pump and float specifications, engine settings such as spark plug gap, breaker points, timing and valve settings, an exploded view and the numbered parts list with Holley part numbers.

What this section covers

  • Application data
  • Carburetor specifications
  • Engine specifications
  • Exploded view
  • Parts list
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