“A” Engine Serial Numbers

Month                                   Numbers

October – 1927                           1 – 137
November                                  138 – 971
December                                   972 – 5275
January – 1928                           5276 – 17251
February                                     17252 – 36016
March                                         36017 – 67700
April                                           67701 – 109740
May                                             109741 – 165726
June                                            165727 – 224276
July                                             224277 – 295707   
August                                        295708 – 384867  
September                                 384868 – 473012
October                                      473013 – 585696
November                                 585697 – 697829
December                                  697830 – 810122
January – 1929                          810123 – 983136
February                                    983137 – 1127171
March                                         1127172 – 1298827
April                                           1298828 – 1478647
May                                             1478648 – 1663401
June                                            1663402 – 1854831
July                                             1854832 – 2045422
August                                        2045423 – 2243920
September                                  2243921 – 2396932
October                                       2396933 – 2571781
November                                  2571782 – 2678140
December                                  2678141 – 2742695
January – 1930                           2742696 – 2826649
February                                     2826650 – 2940776
March                                         2940777 – 3114465
April                                           3114466 – 3304703
May                                             3304704 – 3509306
June                                             3509307 – 3702547
July                                             3702548 – 3771362
August                                         3771363 – 3883888
September                                  3883889 – 4005973
October                                       4005974 – 4093995
November                                  4093996 – 4177733
December                                   4177734 – 4237500
January – 1931                           4237501 – 4310300
February                                     4310301 – 4393627
March                                         4393628 – 4520831
April                                            4520832 – 4611921
May                                             4611922 – 4695999
June                                             4696000 – 4746730
July                                              4746731 – 4777282
August                                        ———————–
September                                  4777283 – 4824809
October                                       4824810 – 4826746
November                                  4826747 – 4830806
December – 1931                       ———————–
January – 1932                            4830807 – 4842983
February                                     4842984 – 4846691
March                                          4846692 – 4849340

Canadian Engine Numbers

PLEASE NOTE:  Canadian Parts Available:  A8212CA – Black Radiator Emblem see Page 155 & Robertson Screw Kits see Page 42.

Manufacture Date

1927 (December) C.A.              1 to C.A. 5373
1928           to        C.A.             73521       
1929           to        C.A.             150,000
September 4 to Nov 4, 1929     CAQ  1 to CAQ 10,000  
Nov 18, 1929 to Feb 4, 1930    CAW1 to CAW 10,000
February 4 to March 14, 1930  CAE 1 to CAE 10,000
March 14 to April 14, 1930      CAR 1 to CAR 10,000
April 22 to May 13, 1930         CAT   1 to CAT 10,000  
May 13 to June 11, 1930          CAY   1 to CAY 10,000 
June 12 to August 7, 1930        CAU  1 to CAU 10,000  
Aug 7 to October 16, 1930       CAI 1 to CAI 10,000
Oct. 16, 1930 to Feb 9, 1931    CAO  1 to CAO 10,000  
Feb. 9, 1931 to April 1, 1931   CAP 1 to CAP 10,000
April 1 to June 2, 1931             CAS   1 to CAS 10,000  
June 2, to February 22, 1932   CAD    1 to CAD 6,877  

No independent record exists of the CAA numbers, but from investigations, it is believed that CAA numbers and CAAQ, CAAW etc. were taken from the numerical order, and selected for AA trucks, receiving the additional stamping to designate the heavy duty clutch needed in the assembly for use in the truck.  In effect then, the numbers CA69256 (car) CAA69257 (truck) and CA69258 (car) could have followed in sequence along the assembly line.

Torque Measurements

Torque Measurements are in foot – pounds.

The following is a guide for torquing the different fasteners.  Remember, if original fasteners are used, their tension loss is unknown due to the number of times they have been reused.  Therefore, the torque measurement might need to be adjusted.  It is recommended to use all new fasteners.  See “Nuts and Bolts” article in How to Restore you Model A, Volume 3.
Main Bearing Cap Bolts ……………………………………..     70 – 80
Camshaft Nut ……………………………………………………..   100
Connecting Rods ………………………………………………..     45
Head …………………………………………………………………..      50

Torque up in three stages using correct sequence with final torque after engine is hot.
Water neck – Torque with caution …………………………   50
Manifold – Exhaust ………………………………………………….   55
Timing Cover …………………………………………………………..   25
Water Inlet ………………………………………………………………   40
Pressure Plate – Use Grade 5 Bolts …………………………   25
Axle housing to differential …………………………………..   35
Torque tube to Differential ……………………………………   35
Oil Pan …………………………………………………………………….   15 – 25
Valve Cover …………………………………………………………….   15 – 25
Flywheel …………………………………………………………………   55
Rear Axle Shaft Nut ……………………………………………….   125

The 1931 Model A Fords

Body ModelBody NameWeight PoundsOriginal Price
35BStandard Phaeton2212$435
40B-StdStandard Roadster2155$430
40B-DlxDeluxe Roadster2230$475
45B-StdStandard Coupe2257$490
45B-DlxDeluxe Coupe2265$525
50BSport Coupe2283$500
55BTudor Sedan 2375$490
68BCabriolet2273$630
68CCabriolet2273$630
150BStation Wagon2505$625
155CTown Sedan (Murray)2475$630
155DTown Sedan (Briggs)2475$630
160AStandard Fordor Sedan2462$590
160BTown Sedan2475$630
160CDeluxe Fordor Sedan 2488$630
165CStandard Fordor Sedan (Murray)2462$590
165DStandard Fordor Sedan (Briggs)2462$590
170B Deluxe Fordor Sedan (Briggs)2488$630
180ADeluxe Phaeton2285$580
190AVictoria Coupe2372$580
400AConvertible Sedan$640

The 1930 Model A Fords

Body ModelBody NameWeight PoundsOriginal Price
35BStandard Phaeton2212$440
40B-StdStandard Roadster2200$450
40B-DlxDeluxe Roadster2230$520
45B-StdStandard Coupe2257$495
50BSport Coupe2283$525
55BTudor Sedan2375$495
68BCabriolet2273$625
140BTown Car2525$1,200
150BStation Wagon2505$640
155CTown Sedan (Murray)2475$640
155DTown Sedan (Briggs)2475$640
165CStandard Fordor Sedan (Murray)2500$600
165DStandard Fordor Sedan (Briggs)2500$600
170B-StdStandard Fordor Sedan (Briggs)2500$600
170B-DlxDeluxe Fordor Sedan (Briggs)2988$640
180ADeluxe Phaeton2285$625
190A  Victoria Coupe2372$580