1937 ALL 4 4 casting No 838174 UC timing mark 88 clockwise from dowel hole 838173 8 25 2 1 1938 39 ALL PASS and Q TON COMM casting No 838663 UC timing mark 88 clockwise from dowel hole has 6 holes for clutch cover 838662 8 25 2 1 1938 39 ALL COMM and UTIL exc TON casting No 848663 UC timing mark 88 clockwise from dowel hole has 9 holes for clutch cover 838664 8 25 1 1940 41 ALL PASS and l TON COMM casting No 839563 has 6 holes tor clutch cover 839562 8 25 1 1 1940 41 KD KE KF W A Y hvy dty clutch on casting No 839563 has 9 holes tor AG AH AK clutch cover 839564 8 25 1 1 1942 50 ALL PASS and LQ TON COMM exc hvy casting No 839754 has 6 holes for duty clutch P G clutch cover 839776 8 25 1 1 1942 50 ALL PASS and MZ TON COMM hvy duty clutch exc P G casting No 839754 has 9 holes tor 1942 50 ALL COMM and UTIL exc TON clutch cover 839753 8 25 1 1 1950 PASS w P G 3835490 6 85 1 0 669 BOLT NUT LOCK Flywheel to Crankshaft 1929 39 ALL BOLT 24 x 837003 06 1 2 4 1940 41 ALL BOLT 24 x 1 839117 06 2 6 1942 50 ALL BOLT 2O x 1 839756 08 2 6 1929 32 ALL NUT 24 x length 835636 17 4 1932 36 ALL NUT 24 x barrel dia x 1 length 837004 17 2 4 1937 39 ALL NUT 24 x barrel dia x length 838175 17 2 4 1940 41 ALL LOCK has two TQ bolt holes 839118 03 2 3 1942 48 ALL LOCK has two LQ bolt holes 839690 03 2 3 1949 50 ALL LOCK has two l bolt holes 3835474 03 2 3 0 674 DOWEL Flywheel 1929 36 ALL dia x 1 length 835759 08 1 1940 50 ALL V dia x QQ length 606535 08 2 3 0 679 UNDERPAN EX I ENSION Flywheel 1931 36 ALL exc CC DC EC FC UNDERPAN 4 bolt ho1es 2Z high 836426 1 45 1 1935 36 EC FC UNDERPAN 4 bolt holes 1 x cutout in flange 837870 1 45 l 1937 48 ALL PASS UNDERPAN 4 bolt holes trt flange curved 839335 1 45 1 1 1937 50 ALL COMM and UTILITY UNDERPAN 4 bolt holes 3 f high 838438 1 45 2 1 1949 50 ALL PASS exc P G UNDERPAN 4 bolt ho1es 1rt tlange curved 3688221 1 45 2 1 1931 36 ALL exc CC DC EC FC EXTENSION upr 600961 70 1 1931 36 ALL exc CC DC EC FC EXTENSION lwr 836428 70 1 1935 36 EC FC EXTENSION lwr 837788 70 1 1937 39 ALLMPASS EXTENSION 838484 70 2 1 1937 39 ALL COMM and UTILITY EXTENSION 838483 70 2 1 1940 48 ALL PASS EXTENSION 839131 70 2 1 1940 50 ALL COMM and UTILITY EXTENSION 839180 70 2 1 1949 50 ALL PASS exc PG EXTENSION 3688218 70 2 1 1940 50 ALL BOLT w washer underpan and extension 839301 1 428 4 0 683 HOUSING Clutch 1929 30 ALL casting No 835543 363347 8 95 1 1931 AE LT casting No 836397 363185 8 95 1 1931 32 ALL exc AE LT casting No 836795 363939 8 95 1 1933 34 CA DA casting No 837275 600359 8 95 1 1933 36 CB O DB P E8 Q FB R casting No 837277 600355 8 95 1 1935 36 ALL PASS exc EC FC casting N0 837963 601837 8 95 1 1935 36 EC FC casting No 837597 601369 7 20 1 1937 ALL PASS casting N0 838475 602271 9 85 1 1937 ALL COMM and UTXLITY casting No 838533 601735 9 85 1 1938 39 ALL PASS casting No 838669 602955 9 85 1 1938 47 ALL COMM and UTILITY casting No 839257 w 3 lever slot 3847361 9 85 1 1 NOTE When installing 3847361 on 1938 39 jobs discard clutch fork ball supt and assemble ball to housing 1940 48 ALL PASS casting No 839181 604361 9 85 2 1 1948 50 ALL COMM and UTILITY casting No 3835201 3847679 9 85 2 1 1949 50 ALL PASS exc P G casting No 3688001 3691993 9 85 1 0 666 0 683 46