8
PTO Configurations
PTO Configurations
PTO Configurations by Model - Manual
Medium-Duty Manual
Model 8-Bolt Gear 
Info.
6-Bolt Gear Info. Thru-
shaft
Int. 
Spline
Info.
Ext. Aux.
Counter-
shaft PTO
1
Ext. Spline
Info.
% of 
Engine 
Speed
Transmission 
Torque Limit for 
PTO use (lb-ft)
FS-4205A N/A N/A
Right 
& Left
28 Teeth 6.1P N/A N/A N/A N/A 46
500
FS-4205B N/A N/A
Right 
& Left
28 Teeth 6.1P N/A N/A N/A N/A 53
FS-5205A N/A N/A
Right 
& Left
R=33 Teeth 
7.0P, L=19 Teeth 
6.1P
N/A N/A N/A 26 Teeth
L=44, 
R=
46
FS-5205B N/A N/A
Right 
& Left
R=33 Teeth 
7.0P, L=19 Teeth 
6.1P
N/A N/A N/A 26 Teeth
L=52, 
R=
54
FS-5406A N/A N/A
Right 
& Left
38 Teeth 6.35P N/A N/A N/A 26 Teeth 52
FS-6305A N/A N/A
Right 
& Left
39 Teeth 6.35P N/A N/A N/A 26 Teeth 46
FS-6305B N/A N/A
Right 
& Left
41 Teeth 6.5P N/A N/A N/A 26 Teeth 46
FS-6406A  N/A N/A
Right 
& Left
38T 6.35P 22DEG 
R.
H. HELIX 
N/A N/A N/A
26T 45DEG 
PA
52
FSB-5406B  N/A N/A
Right 
& Left
38T 6.35P 22DEG 
R.
H. HELIX 
N/A N/A N/A
26T 45DEG 
PA
52
FSB-6406B  N/A N/A
Right 
& Left
38T 6.35P 22DEG 
R.
H. HELIX 
N/A N/A N/A
26T 45DEG 
PA
52
FSO-6406A  N/A N/A
Right 
& Left
48T 7.00P, 26DEG 
R.
H. HELIX
N/A N/A N/A
26T 45DEG 
PA
68
FSO-8406A  N/A N/A
Right 
& Left
48T 7.00P, 26DEG 
R.
H. HELIX
N/A N/A N/A
26T 45DEG 
PA
68
Note: (1) - A rear mount PTO for Medium-Duty is available from Muncie Power Products, Inc.; however, it is not shown on this 
page. The rear mount PTO requires an adapter plate. Please contact Muncie Power Products for more information.