1-26
Change 4
TM 9-2320-260-10
Maximum
Maximum
Cruising
Idle
Engine
Model
Speed
Grade
Range
Speed
Operating
mph (km/h)
Degrees
mi. (km)
rpm
Temperature
M812A1
60 (97)
60+
350 (563)
600-650
175° - 195°F
M812A1 (w/towed load)
60 (97)
—
300 (483)
600-650
175° - 195°F
M813
52 (84)
60+
350 (563)
600-650
175° - 195°F
M813 (w/towed load)
52 (84)
55
300 (483)
600-650
175° - 195°F
M813A1
52 (84)
60+
350 (563)
600-650
175° - 195°F
M813A1 (w/towed load)
52 (84)
55
300 (483)
600-650
175° - 195°F
M814
52 (84)
60+
350 (563)
600-650
175° - 195°F
M814 (w/towed load)
52 (84)
52
300 (483)
600-650
175° - 195°F
M815
52 (84)
60+
350 (563)
600-650
175° - 195°F
M815 (w/towed load)
52 (84)
55
300 (483)
600-650
175° - 195°F
M816
52 (84)
60+
585 (941)
600-650
175° - 195°F
M816 (w/towed load)
25 (40)
46
400 (644)
600-650
175° - 195°F
M817
52 (84)
60+
440 (708)
600-650
175° - 195°F
M817 (w/towed load)
52 (84)
52
400 (644)
600-650
175° - 195°F
M818
52 (84)
60+
440 (708)
600-650
175° - 195°F
M818 (w/towed load)
52 (84)
46
300 (483)
600-650
175° - 195°F
M819
52 (84)
60+
350 (563)
600-650
175° - 195°F
M819 (w/towed load)
25 (40)
33
300 (483)
600-650
175° - 195°F
M820
52 (84)
60+
350 (563)
600-650
175° - 195°F
M820 (w/towed load)
52 (84)
53
300 (483)
600-650
175° - 195°F
M820A1
52 (84)
60+
350 (563)
600-650
175° - 195°F
M820A1 (w/towed load)
52 (84)
53
300 (483)
600-650
175° - 195°F
M820A2
52 (84)
60+
350 (563)
600-650
175° - 195°F
M820A2 (w/towed load)
52 (84)
52
300 (483)
600-650
175° - 195°F
M821
60 (97)
60+
350 (563)
600-650
175° - 195°F
M821 (w/towed load)
60 (97)
43
300 (483)
600-650
175° - 195°F
Table 1-9. Performance Data.
Table 1-10. Maximum Road Speed.
TRANSFER IN:
*Low
High
mph
(km/h)
mph
(km/h)
1st gear
3
( 5 )
7
(11)
2nd gear
6
(10)
12
(19)
3rd gear
11
(18)
23
(37)
4th gear
20
(32)
40
(64)
5th gear
25
(40)
52
(84)
Reverse gear
3
( 5 )
11
(18)
*Do not shift transfer into low when vehicle speed is overlow range figures.
NOTE
Do not allow engine speed to exceed 2,100 rpm in any transmission gear
ratio. Referto table 1-11 for recommended engine downshifting RPM data.
TRANSMISSION IN: