1 51 9 1 521 1932 34 ALL distributor to main bearings w coupling 836787 45 1 1932 35 ALL crankcase oil pressure O D x 12 length straight 836579 40 2 1930 34 AD LR LS AE LT M B N CC DC w gear type pump oil pump discharge O D x 5 dev length 604162 17 l 1933 34 ALL exc CC DC w gear type pump oil pump discharge O D x 5 dev length 604169 23 1 1935 36 ALL w gear type pump oil pump discharge O D x 4 dev length 604176 23 1 1937 39 ALL oil pump discharge O D x 4 dev length 838474 23 B 1 1940 47 ALL oil pump discharge O D x 4 dev length 839203 23 R 1 1929 35 ALL distributor to rocker sh tt elbow 1 O D x 19 dev length 217275 8 964 A R 1936 ALL distributor to rocker shaft w nipp1e R side O D x 20 dev length 838057 40 R 1 1937 39 ALL distributor to rocker shaft w nipple O D x 19 dev length 838914 40 H 1 1940 47 ALL early 1942 distributor to rocker shaft w nipple O D x 25 dev length 3660340 40 R 1 1942 ALL late jobs distributor to rocker shatt w tittings 1946 ALL early jobs O D x 25 dev length steel pipe 839924 40 R 1 1946 ALL COMM and OR OS OW OY Pl CLIP distributor to rocker shaft pipe used PK PL w 839924 on lower pipe in block 839913 17 1 NOTE See group 1 923 for rocker arm oil pipe and connector 1929 30 ALL oil press gauge O D x 47 dev length 364934 8 964 A R 1931 33 ALL oil press gauge O D x 53 dev length 1399637 8 964 A R 1934 36 DA DC EC FC oil press gauge O D x 56 dev length 1399637 8 964 A R 1934 36 DB EB Q FB R oil press gauge O D x 48 dev length 1399637 8 964 A R 1935 36 ALL PASS exc EC FC oil press gauge O D x 59 dev length 1399637 8 964 A R 1937 39 A LL PASS oil press gauge O D x 49 dev length 1399637 8 964 A R 1937 38 ALL COMM and UTILITY oil press gauge O D x 40 dev length 1399637 8 964 A R 1939 ALL COMM and UTIL exc COE oil press gauge O D x 44 dev length 1399637 8 964 A R 1939 COE upper oil press gauge O D x 301 dev length 1399637 8 964 A R 1939 41 COE lower oil press gauge O D x 38 dev length 1399637 8 964 A R 1940 ALL PASS oil press gauge O D x 49 dev length 1399637 8 964 A R 1940 ALL COMM and UTIL exc COE oil press gauge O D x 46 dev length 1399637 8 964 A R 1940 46 COE upper oil press gauge O D x 33 dev length 1399637 8 964 A R 1941 46 ALL PASS oil press gauge O D x 51 dev length 1399637 8 964 A R 1941 46 ALL exc PASS and COE oil press gauge O D x 471 dev length 1399637 8 964 A R 1942 46 COE lower oil press gauge O D x 37 dev length 1399637 8 964 A R 1 519 CLIP Oil Pressure Gauge Pipe 1939 46 COE 474230 3 856 2 1 521 TUBE Cylinder Head to Oil Pan Oil Return through block 1929 32 ALL 1 O D x 7 length 835843 12 1 1933 ALL exc CC 1 O D x 71 length 836975 12 1 1 519 1 521 96