User's Manual

97
UHB800-CAM
TRAILER AXLE S-CAMSHAFTS
Spicer 12 1/4" Brake
(Used On Axles Manufactured After July, 1994)
1 1/2" Diameter At Spider 1 1/2" - 28 Spline
1 1/4"
General Information:
· All Cam Lengths (“A” Dim.) Are Measured From Under Cam Head to Beginning of Lock Ring Groove.
· Double Grooved, New Style S-Cam
· Use Camshaft Repair Kit:
43-7031 (Weld-On Spider with Bronze Bushing)
43-7033 (For New Style 4-Bolt S-Cam Bracket, After 1990)
43-7117 (Weld-On Spider with Bronze Bushings and New Style Bracket Assembly)
Spicer No. Replaces A Dim. B Dim. C Dim.
17-784 RH Spicer OE M12WKR20-163 16 1/8" 2 7/32" 2 21/32"
17-785 LH Spicer OE M12WKL20-163
17-788 RH Spicer OE M12WKR20-182 18" 2 7/32" 2 21/32"
17-789 LH Spicer OE M12WKL20-182
17-792 RH Spicer OE M12WKR20-191 18 7/8" 2 7/32" 2 21/32"
17-793 LH Spicer OE M12WKL20-191
17-794 RH Euclid E-9754 20 3/8" 2 7/32" 2 21/32"
Spicer OE M12WKR20-205
Meritor / Rockwell R607248
17-795 LH Euclid E-9753
Spicer OE M12WKL20-205
Meritor / Rockwell R607247
17-780 RH Spicer OE M12WKR20-213 21 1/8" 2 7/32" 2 21/32"
17-781 LH Spicer OE M12WKL20-213
17-786 RH Euclid E-9756 21 1/4" 2 7/32" 2 21/32"
Spicer OE M12WKR20-214
Meritor / Rockwell R607250
17-787 LH Euclid E-9755
Spicer OE M12WKL20-214
Meritor / Rockwell R607249
17-796 RH Euclid E-9758 22" 2 7/32" 2 21/32"
Spicer OE M12WKR20-222
Meritor / Rockwell R607252
17-797 LH Euclid E-9757
Spicer OE M12WKL20-222
Meritor / Rockwell R607251
NOTE: Refer to 12 1/4" brake service information on page 89.
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