ROCHESTER CARBURETORS

Bulletin 9C-301 1 April 1953

CHEVROLET-1932-52 Automatic Choke Carb. for 216 Cu. In. Engine CARBURETOR 7004620 - SERVICE PKG. 7005060
TUNE-UP SPECIFICATIONS
Year and
Spark Plug
Breaker
Ignition
Idling
Model
Gap
Point Gap
Timing
R.P.M.
1932 All
.024
.018
12° BTDC.
450-500
1933-34 All
.032
.018
10° BTDC.
450-500
1935 Master
and Truck
.032
.018
5° BTDC.
450-500
1935 Standard
.030-.035
.018
5° BTDC.
450-500
1936 All
.032-.035
.018
5° BTDC.
450-500
1937-46 All
.040
.018
5° BTDC.
450-500
.018-.024 New
Installation
1947-48 All
.040
.015-.022 Old
5° BTDC.
450-500
.018-.024 New
Installation
1949-52 All
.035
.015.022 Old
Points
5° BTDC.
450-500
CARBURETOR SPECIFICATIONS
Dimensions:
Primary Venturi -1-7/32
Secondary Venturi—9/16
Identification:
Main Metering Jet—Stamped 52 Air Horn Gasket—Stamped 4480
Idle Discharge Holes:
Idle Needle Orifice—.067 Second Idle Hole—.028 x .015 Nick Third Idle Hole—.028 x .010 Above Fourth Idle Hole—.028 x .045 Above Spark Drilling—2—.040 X .013 Above
Pump Discharge Hole—.028 Choke Restrictions—.089 Power Restrictions—.0375
A GENERAL MOTORS PRODUCT
tmp203-1.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