ROCHESTER CARBURETORS

Bulletin 9C-302 1 April 1953

CHEVROLET-1952 POWERGLIDE-Auto. Choke Carb.-7003526
TUNE-UP SPECIFICATIONS
Year and Model
Spark Plug Gap
Breaker Point Gap
Ignition Timing
Idling RPM
1950-52 Powerglide
.035"
.018"-.024" New Installation .015"-.022" Present Points
5 deg. btdc
500 in "N"
CARBURETOR SPECIFICATIONS
Dimensions: Primary Venturi—1-11/32" Secondary Venturi—19/32"
Identification: Main Metering Jet—Stamped 57 Air Horn Gasket—Stamped 4480
die Discharge Holes: Idle Needle Orifice—.073" Second Idle Hole—.040" x .010" Nick Third Idle Hole—.028" x .065" Above Spark Drillings—2—.040" x .010" Above
Pump Discharge Hole—.031" ^hoke Restriction—.089" Power Restriction—.046"
A GENERAL MOTORS PRODUCT
tmp340-1.jpg
A UNITED MOTORS LINE

< PREVIOUS PAGE      NEXT PAGE>

 

RC INDEX

 

More Old Online Chevy Manuals & Info

 

WebCounter says that you are visitor number: 

Please Report any Broken Links or Pages that do not load properly.  Webmaster

This Information is for Research and the Promotion of the Preservation of Older Chevys

All Names, Trademarks and Logos Belong to their Respective Owners.

 Nedstat Basic - Free web site statistics

Web Space Provided by TOCMP