USAP RPM Chart

Tractor	STD	20%	Tractor	STD	20%
ALLIS CHALMERS			JOHN DEERE
A	1150	1380	A, G, 60, 70-G	1115	1338
B, C, CA	1850	2220	B, 50	1375	1650
U	1200	1440	D	980	1176
WC, WD, WD45	1720	2064	R, 70-D, 620, 630 720, 730 820, 830	1250	1500
WD45 Dsl	1975	2370	R, 70-D, 620, 630 720, 730 820, 830	1250	1500
D-17	1995	2394	40, 420	2025	2430
CASE			MASSEY HARRIS
C, CC, D, DC	1390	1668	33, 333, 444	1700	2040
L, LA	1200	1440	44, 44-S, 55	1500	1800
SC	1760	2112	101-JR (4 Cyl)	2050	2460
301, 311	1948	2338	101-SR (6 Cyl)	1980	2376
VAC, 401	1600	1920	Su 95	1740	2080
500, 600, 900 Gas	1500	1800	*	*	*
900 Dsl	1635	1962	*	*	*
COCKSHUTT			MINNEAPOLIS MOLINE
20	2000	2400	R, Z, GBD, GB (6 cyl), 5-Star	1650	1980
30	1850	2220	U, UB, G (4 cyl)	1430	1716
40, 50, 550, 560, 570	1850	2220	GVI	1740	2088
FARMALL			OLIVER
A, B, F-12, F-14	1550	1860	60	1650	1980
F-20, F-30, 10-20	1350	1620	70	1640	1968
C, SC, 200	1815	2178	80, 99 (4 Cyl)	1300	1560
300, 350	1925	2310	Su 55, Su 66	2200	2640
350-U	2200	2640	66	1750	2100
H, Su H	1864	2237	77, 88	1750	2100
M, Su M, W-6	1600	1920	99-GM	1840	2208
400, 450	1600	1920	770, 880	1950	2340
460, 560 (gas & diesel)	1981	2400	H-P 28-44	1250	1500
W-9, WD 9	1650	1980	*	*	*
W-40, WK-40	1925	2310	*	*	*
FORD			WARDS
8N, 9N, 500, 600	2250	2700	Custom	2075	2490
800, 900 (series)	2450	2940
Ford SN Major Dsl	1900	2280	*	*