57 Ser 3 4 6 cyl 4 20 dia blade 3739015 1 3 25 57 Ser 3 4 8 cyl 19 dia blade 3739017 1 3 25 NOTE For use w 598308 pump on 1937 838279 also used on BG D1 El FI G1 TAXI NOTE When using 3707662 on 1937 38 models it is also necessary to use 838903 pump 1 066 BELT Fun und Generator 37 52 ALL 53 55 UTIL lst Ser exc 261 42 O D x 1 wide 3680776 1 2 30 47 52 COMM w hvy duty gen 47 55 UTIL w hvy duty gen lst Ser 47 O D x 1 wide 3693105 1 2 95 53 54 PASS P S strg gear hyd pump drive 50 O D x wide 3703633 1 6 660 53 54 PASS COMM exc hvy duty gen 55 COMM lst Ser exc hvy duty gen 55 57 PASS 6 cyl P S 41 O D x wide 3713313 1 2 30 53 54 PASS COMM w hvy duty gen 55 COMM w hvy duty gen lst Ser 44 O D x wide 3703849 1 2 30 53 55 UTIL w 1106976 lst Ser 45 O D x 1 wide 3708572 1 2 80 54 55 ALL w 261 lst Ser 42 O D x 1 wide 3708929 1 2 95 55 57 PASS 6 cyl exc P S 41 O D x wide 3709713 1 2 30 55 57 PASS 6 cyl exc P S 40 amp low cut in 43 O D x wide 3713378 1 2 30 55 57 PASS 8 cyl exc P S 40 amp low cut in dual 4BC 55 O D x wide 3704972 1 2 40 55 57 PASS 8 cyl P S 55 57 CORV 8 cyl exc dual 4BC 54 O D x wide 3712555 1 2 40 55 57 PASS 8 cyl w 40 amp low cut in exc P S C A C dual 4BC 57 Ser 6 8 cyl P S w 30 amp 40 amp low cut in 56 O D x wide 3714366 1 2 40 55 56 PASS 8 cyl slow speed 532 O D x wide 3718618 1 2 40 55 COMM 6 cyl 12 volt slow speed exc P S 40 amp 55 57 UTIL 6 cyl 12 volt exc P S 40 amp 55 UTIL 6 cyl 12 volt P S 30 amp 43 O D x wide 3718614 l 2 50 55 57 UTIL 6 cyl 12 volt P S 40 amp 47 O D x wide 3720578 1 2 75 55 57 COMM 6 cyl P S 2nd Ser exc D D 30 amp 42 O D x wide 3724313 1 2 50 55 57 COMM 6 cyl 2nd Ser exc 40 amp P S 42 O D x wide 3711686 1 2 80 55 56 COMM 1 TON 8 cyl exc 40 amp D D 57 COMM 8 cyl exc 40 amp D D 56 O D x wide 3723329 1 3 15 55 57 COMM UTIL 6 cyl 2nd Ser exc P S 40 amp low cut in fan to drive pump 44 O D x wide 3719612 1 2 80 55 57 COMM 6 cyl P S 2nd Ser exc D D 57 Ser 6 D D exc P S 40 amp low cut in 46 O D x wide 3724316 1 2 80 55 57 COMM UTIL 8 cyl w 40 amp 55 57 UTIL 8 cyl P S w 30 amp V type notched 56 O D x wide 3725974 1 3 15 55 57 COMM UTIL 6 cyl 2nd Ser exc P S 40 amp hvy duty 45 O D x wide 3723186 1 2 80 55 UTIL 8 cyl P S 30 amp 55 O D x wide 3713594 1 2 80 55 UTIL 8 cyl exc P S 40 amp low cut in 57 O D x wide 3718616 1 2 75 55 57 COMM UTIL 8 cyl exc P S exc D D 40 amp hvy duty 58 O D x wide 3725973 1 3 15 53 55 CORV 6 cyl 39 O D x wide 3708991 1 2 30 55 UTIL 8 cyl P S w 40 amp 56 COMM UTIL 8 cyl exc P S 40 amp low cut in 57 Ser 3 D D 8 cyl exc 40 amp 57 Ser 4 8 cyl exc 40 amp P S V type notched 57 O D x wide 3722088 1 3 15 55 57 PASS w C A C air cond comp 61 O D x wide 3727971 1 9 185 56 57 CORV w dual 4BC high speed drive 54 O D 3738437 1 2 55 57 PASS 6 cyl w C A C 42 O D x wide 3738693 1 2 30 57 PASS w dual 4BC 56 O D x wide 3737976 1 2 45 57 Ser 6 8 cyl exc 40 amp P S UNIT 57 O D 3732534 1 4 85 57 Ser 6 hvy duty 8 cyl w 40 amp H D gen exc P S UNIT 59 O D 3732535 1 4 85 57 Ser 6 P S 8 cyl w 30 amp UNIT 56 O D 3732537 1 4 85 57 Ser 6 8 cyl w 40 amp low cut in gen exc P S UNIT 3732540 1 4 85 NOTE Also used on 1954 Comm with generator drive N OTE Part numbers moulded on belts ld 1 U64 1 066 172