Service replacement parts list and tune-up data for the Stromberg AAV-26 Carburetor for 1940 Packard models.
| Identifier | ExFiles\Box 122\3\ scan0216 | |
| Date | 30th July 1939 | |
| PACKARD 1803 1940 STROMBERG AAV-26 CARBURETOR STROMBERG NO. A-19172 (CODE NO. 10-40) PACKARD SYMBOL NO. 341717 SIZE: 1-1/4" DUAL D. {John DeLooze - Company Secretary} D. {John DeLooze - Company Secretary} 4-HOLE FLANGE 1940 PACKARD MODELS 1803-4-5 3-1/2"x4-5" 8-cyl. PARTS ILLUSTRATED 1. Main Discharge Jet 2. High Speed Bleeder 3. Idle Air Bleeder 4. Idle Tube 5. Vacuum Power Passage 6. Vacuum Power Piston 7. Pump Fulcrum Arm 8. Pump Piston Link 9. Felt Dust Washer 10. Leather Packing 11. Dust Washer Spring 12. Spring Retainer Washer 13. Power By-Pass Jet Spring 14. Pump Piston 15. Piston Expansion Spring 16. Pump Relief Valve 17. Power By-Pass Jet 18. Pump Inlet Check Valve 19. Pump Inlet Strainer 20. Pump By-Pass Jet 29. Main Discharge Jet Plug 22. Main Metering Jet 23. Sec. Idle Air Bleed 24. Idle Needle Valve 25. Idle Discharge Holes 26. Vacuum Spark Connection 27. Throttle Valve 28. Primary Venturi 29. Auxiliary Venturi 30. Float 31. Float Lever 32. Float Needle Valve Clip 33. Float Fulcrum Pin 34. Float Needle Valve 35. Float Needle Valve Seat 36. Float Hanger Gasket 37. Float Hanger 38. Gasoline Inlet Conn. 39. Gasoline Strainer 40. Float Chamber Vent 41. Choke Valve 42. Automatic Choke 43. Vacuum Passage 43. Thermostat 44. Screen 45. Hot Air Tube Conn. 46. Pump Dis. Nozzle 47. Throttle Stop Screw 48. Pump Rod 49. Fuel Level Sight Plug 50. Fast Idle Rod SERVICE REPLACEMENT PARTS LIST Bin No. Location Key No. | Part No. | Part Name 1 | * | P-22499 | Float Needle Valve Clip & Seat .101”... (NOT VAR.) 2 | | P-23956 | Complete Gasket Set... (NOT VAR.) 3 | | P-23742 | Pump By-Pass Jet No. 63... (NOT VAR.) *4 | | P-24638 | Pump Piston Link and Spring (Complete) 5 | | P-19198 | Throttle-Pump Rod Link 6 | | P-18144 | Pump Inlet Check Valve 7 | | P-19179 | Pump Relief Valve 8 | | P-19448 | Gasket—Power and Pump By-Pass Jets 9 | | P-18456 | Vacuum Power Piston 10 | | P-15478 | Idle Needle Valve 11 | | P-18710 | Spring—Idle Needle Valve 12 | | P-18442 | Meeting Jet .050" 13 | | P-23367 | Main Discharge Jet No. 32 14 | | P-18193 | Stud with Cover 15 | | P-2888 | Gasket—Float Needle Valve Seat 16 | | P-22885 | Gasket—Air Horn 17 | | P-23240 | Gasket—Main Body 18 | | P-23291 | Idle Tube 19 | | P-23737 | Plug—Main Discharge Jet 20 | | P-22851 | Gasket—Main Discharge Jet Plug 21 | | P-1755 | Lockwasher—Main Body Attaching Screw 22 | | P-18772 | Lead Ball 23 | | P-22439 | Pin—Fulcrum—Float Lever 24 | | P-22513 | Screw—Air Horn Attaching 25 | | P-6668 | Lockwasher—Air Horn Attaching Screw 26 | | P-282 | Washer—Main Body Attaching 28 | | P-19103 | Screw—Throttle Stop 29 | | P-6824 | Spring—Throttle Stop Screw *30 | | P-24777 | Throttle Valve and Shaft *31 | | P-24107 | Throttle Valve (2) ... (NOT VAR.) 32 | | P-23308 | Screw—Throttle Valve Attaching 33 | | P-17338 | Gasket—Check Valve Plug 34 | | P-18918 | Plug—Check Valve 35 | | P-17380 | Felt Washer—Pump Link 36 | | P-17069 | Washer—Leather—Pump Link 37 | | P-23843 | Spring—Felt Retainer 38 | | P-23842 | Washer—Cup 39 | | P-22494 | Washer—Spring Retainer 40 | | P-5222 | Screw—Choke Valve Attaching 41 | | P-23813 | Choke Valve 42 | | P-23869 | Choke Strip and Lever *43 | | P-24640 | Assy.—Air Horn *44 | | P-24638 | Assy.—Main Body 1-1/8" Venturi No. 70 High Speed Bleeder No. 52 Idle Air Bleed—Pump Discharge Tubes... (VAR.) 45 | | P-24641 | Assy.—Throttle Body No. 52-56 Idle Disch. Holes No. 36 Idle Air Bleed... (VAR.) 46 | | P-22430 | Pump Rod 47 | | P-22620 | Fast Idle Rod 48 | | P-9395 | Washer—Pump Rod 49 | | P-20911 | Spring Washer—Pump Lever Fulcrum Screw 50 | | P-20170 | Screw—Pump Lever Fulcrum 51 | | P-7170 | Cotter Pin—Pump Rod and Pump Link 52 | | P-19430 | Wedge—Pump Discharge Tube 53 | | P-23965 | High Speed Bleeder No. 70 54 | | P-23245 | Tube—Pump Disch. (Right) No. 65... (NOT VAR.) 54 | | P-23246 | Tube—Pump Disch. (Left) No. 65... (NOT VAR.) 55 | | P-22441 | Strainer—Gasoline 56 | | P-23312 | Float Hanger 57 | | P-22823 | Clip—Float Needle Valve 58 | | P-24088 | Spacer—Fast Idle Cam Spring 59 | | P-6406 | Plug—Fuel Level Sight 60 | | P-18489 | Plug—Idle Disch. Hole 61 | | P-6405 | Plug—Strainer 62 | | P-24263 | Lead Plug—Vac. Spark Control Channel 63 | | P-23390 | Fast Idle Cam 64 | | P-23395 | Fast Idle Cam Lever *65 | | P-23393 | Unloader Cam *66 | | P-23394 | Fast Idle Cam 67 | | P-23974 | Ring—Fast Idle Snap 68 | | P-23396 | Spring—Fast Idle Cam 69 | | P-23536 | Idle Air Bleeder—Thro. Body 70 | | P-23296 | Assy. Choke Housing 71 | | P-23297 | Gasket—Auto Choke Housing 72 | | P-23301 | Screw—Auto Choke Housing Attaching 73 | | P-23831 | Vacuum Piston with Lever and Link 74 | | P-23833 | Washer—Thermostat Lever Adj 75 | | P-17795 | Lockwasher—Vac. Piston and Link Attach. Nut 76 | | P-16571 | Nut—Vac. Piston and Link Attaching 77 | | P-23812 | Cotter Pin—Fast Idle Rod 78 | | P-23932 | Washer—Therm. Cover Assy. Attach. 79 | | P-2868 | Screw—Therm. Cover Assy. Attach. 80 | | P-23934 | Thermostat Cover Assy. with Strainer 86 | | P-23858 | Strainer—Pump Inlet Check Valve 87 | | P-23927 | Screen—Thermostat *Indicates New Part. Note: Specifications below are for latest production; previous major changes listed on Parts Page. FUEL LEVEL—Measure 5/8" below top surface of float chamber (without gasket) or level with bottom of level sight hole at 3 lbs. pressure. To correct fuel level, hold air horn in inverted position. Place Tool T-24971 on gasket. Tops of floats should be with tops of vertical guides, which will give approximate fuel level; change if necessary. Sides of floats should be tangent to guides of tool without drag. MAIN METERING SYSTEM—Venturi 1-1/8"; Main Discharge Jet No. 32 P-23567 (Tool T-24967); High Speed Bleeder No. 70 P-23965. Main Metering Jet .050” P-19442 (Tool T-24924); Use Tool T-19099 Screwdriver for removing main jet plug. Main metering system controls the flow of fuel up approximately 65 to 70 M.P.H. POWER SYSTEM—Power By-Pass Jet No. 54 P-21197 Power jet to come into operation at 4" to 6" of manifold vacuum, which is approximately 65 to 70 M.P.H. (Tool T-24733) used to remove vacuum power piston. ACCELERATION—Pump Discharge Nozzles No. 65 in main body; Pump By-Pass Jet No. 63 P-23742. Pump rod link set in maximum setting. Pump action takes place during acceleration period only. IDLE SYSTEM Idle Discharge holes Nos. 52-56. With throttle valve fully closed and No. 56 drill in idle hole, edge of valve is located .040" + -.004" from No. 56 drill; Idle Air Bleed No. 36 P-23536 (in throttle body); No. 52 in main body; Idle tube No. 66 P-23527. Adjustment: Adjust to smooth running one barrel at a time, OUT to make richer and IN to make leaner; throttle at 7 to 8 M.P.H. VACUUM SPARK CONTROL—With throttle fully closed and No. 58 drill in spark hole, edge of valve is located .012" + -.004" from No. 58 drill. FLANGE GASKET—P-18165. SPECIAL TOOLS REQUIRED—Use Packard complete Tool Kit SER-376 T-24733 Float. Adj. and power piston wrench T-24967 Main Discharge Jet Remover; T-24924 Main Metering Jet Wrench; T-24970 By-Pass Jet and Check Valve Tester; T-24972 Pump Capacity Burrette Gauge; T-24968 Handle. T-19099 Main jet plug screw-driver; T-24971 Float Gauge; T-25056 Auto-choke Step Gauge; T-25046 Choke Gauge; T-25047 Choke Lever Lock Nut Wrench. MOTOR TUNE-UP DATA SPARK PLUG—.026" to .030". Clean and adjust at regular intervals. DISTRIBUTOR—.015". Breaker gap set .015". Replace if necessary. IGNITION TIMING—With fuel compensator on distributor set at "zero" spark should occur in No. 1 cylinder 3-1/2° to 5° before T. D. {John DeLooze - Company Secretary} C. with standard Head and 2-1/2° to 4° before T. D. {John DeLooze - Company Secretary} C. with H. {Arthur M. Hanbury - Head Complaints} C. Head. VALVES—Intake: Hydraulic take up. Exhaust: Hydraulic take up. SERVICE RECOMMENDATION—Check heat control valve to see that it is free during its entire travel and that thermostat is properly positioned. BENDIX PRODUCTS DIVISION OF BENDIX AVIATION CORPORATION, SOUTH BEND INDIA(Production 20 HP. with 4-speed box and Front Wheel Brakes)NA {Mr Nadin} Page 4—Form 10C-639 Printed in U. S. A. {Mr Adams} 7-30-39—Form 10C-639—Page 1 | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).