Pages 61–68 (8 pages)
No. 8, August 1957 (S-297)
From the 1957 Pontiac Service Craftsman News
Step-by-step modification of the Rochester 4-jet carburetor for flooding, using a new needle and seat package, filter element and larger balance ports, with float level and drop figures. Also gives a complete air conditioning service outline: rancostat calibration in iced water, compressor noises, cowl and 1956-style recirculation changes, and suggested time allowances.
Read this section free, starting at page 61What this section covers
- Rochester 4-jet flooding modification
- Float level and float drop settings
- Rancostat calibration
- Compressor front bracket reinforcement
- Cowl and dash recirculation modifications
- Air conditioning time allowances
- Headlining shim for 2711 and 2719 styles
- Make
- Pontiac
- Vehicle
- Passenger Cars
- Type
- Service Bulletin
- Models
- 1957 Pontiac Catalina, Bonneville and Safari; 1958 model preview and Vauxhall
- Publication
- S-290 to S-299
- Pages
- 96
What’s inside
Monthly issues
- No. 1, January 1957 (S-290)pp. 1–16
- No. 2, February 1957 (S-291)pp. 17–20
- No. 3, March 1957 (S-291)pp. 21–32
- No. 4, April 1957 (S-293)pp. 33–36
- No. 5, May 1957 (S-294)pp. 37–44
- No. 6, June 1957 (S-295)pp. 45–52
- No. 7, July 1957 (S-296)pp. 53–60
- No. 8, August 1957 (S-297)pp. 61–68
- No. 9, September–October 1957 (S-298)pp. 69–72
- No. 10, November 1957 (S-299)pp. 73–83
- Heavy Duty Synchro-Mesh Transmission Service (November issue)pp. 84–92







