Copyright Meritor, Inc., 2022
MM-0861 / Revised 06-22
Page 83
Printed in USA
8 Power Takeoff (PTO)
Install the Yoke onto the PTO
A Meritor yoke with the spline code “RAI” must be installed onto
the PTO. For yoke options, refer to Table E and Figure 8.3.
Table E: PTO Yoke Options and Dimensions
Part #
17NYS32-100A1
17TYS32-68A1
Yoke Type
Full Round
Easy Service™
A
Center to
End
5.16”
(131 mm)
5.47”
(139 mm)
B
Spline
Length
2.32”
(59 mm)
2.32”
(59 mm)
C
Hub
Diameter
3.00”
(76 mm)
3.00”
(76 mm)
D
Bearing
Diameter
1.94”
(49 mm)
1.94”
(49 mm)
E
Across
Ears
6.00”
(152 mm)
6.20”
(157 mm)
F
Spline
Size
2.00 x 39”
(51 x 991 mm)
2.00 x 39”
(51 x 991 mm)
4000220b
PART NUMBER
17NYS32100A1
FULL ROUND
YOKE (NYS)
PART NUMBER
17TYS3268A1
EASY SERVICE
YOKE (TYS)
Refer to Table E
for Yoke Dimensions
Figure 8.3
1. Use a press and an applied press force of 500-1500 lbs
(227-680 kg) to install a Meritor yoke, spline code RAI, onto
the PTO shaft. Figure 8.2.
2. Apply a 1.8” (46 mm) bead of RTV silicone gasket material
around the end of the yoke spline under the washer surface.
3. Install the washer and locknut supplied in the kit. Tighten the
lock nut to 700-900 lb-ft (949-1220 Nm).
Install the Optional Indicator Switch
Table F: PTO Switch Option
Part #
3237-W-1167
Part Name
Switch and Connector Assembly
Description
2 Amp x 12 VDC, M16 x 1” thread
Qty
1
1. Remove the screw and washer from the end of the PTO cap.
4000215a
SWITCH
PORT SCREW
AND WASHER
OPTIONAL
CONNECTOR
SWITCH
ASSEMBLY
AIR CONTROL
PORT
Figure 8.4
2. Apply Loctite
®
518 gasket sealant to the indicator switch
threads.
3. Install the indicator switch. Tighten the switch to 25-30 lb-ft
(34-41 Nm). Figure 8.5.
4000216a
OPTIONAL
CONNECTOR
SWITCH
ASSEMBLY
SPECIAL PLUG
AND WASHER
AIR
CONTROL
PORT
INDICATOR
SWITCH
Figure 8.5