User Manual
274
K350
MSC
Universal Joint Kit Attaching Hardware
& Torque Specifications
Series Spicer
®
Kit
Number
Bolt Part
Number
Lockstrap
Part Number
Recommended
Bolt Torque
1610 *5-279X 5-73-709 N.A. 26-35 Lb. Ft.
1710 *5-280X 6-73-209 N.A. 38-48 Lb. Ft.
1760 *5-407X 6-73-209 N.A. 38-48 Lb. Ft.
1810 *5-281X 6-73-209 N.A. 38-48 Lb. Ft.
1880 *5-308X 7-73-315 N.A. 60-70 Lb. Ft.
1610 5-654X 5-73-109 98-1741 17-24 Lb. Ft.
1710 5-656X 6-73-109 230323 32-42 Lb. Ft.
1760 5-658X 6-73-109 230323 32-42 Lb. Ft.
1810 5-660X 6-73-109 230323 32-42 Lb. Ft.
1880 5-668X 7-73-115 231009 50-66 Lb. Ft.
*these kits use self-locking bolts with lock patch.
Bearing Plate
Warning: Self locking
bolts should NOT be
reused
Series Spicer
®
Kit
Number
Spicer
®
Strap Kit
Assy
OLD “Yellow/Gold”
Attaching Bolt Part
Number
Recommended
Bolt Torque
NEW “Green”
Attaching Bolt
Part Number
Recommended
Bolt Torque
SPL140 SPL140X 140-70-18X 12-73-125M 100-120 Lb. Ft. 5007417 115-135 Lb. Ft.
SPL170 SPL170X 170-70-18X 12-73-125M 100-120 Lb. Ft. 5007417 115-135 Lb. Ft.
SPL250 SPL250X 250-70-18X 12-73-125M 100-120 Lb. Ft. 5007417 115-135 Lb. Ft.
Originally SPL140 and SPL250 Series bearing retainer and u-joint kits included bolt part number 12-73-125M,
which is YELLOW/GOLD in color. The newer bolt part number, 5007417, is GREEN in color. This was a running
change that began in the second quarter of 2006.










