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Dealer Service 31
MAN0764 (11/5/2008)
CROSSBAR INSTALLATION
1. Using emery cloth (220 or finer), remove surface
rust, Loctite
®
and foreign material from hub,
splined gearbox vertical shaft, and crossbar
assembly.
2. Slide crossbar assembly (8) onto splined shaft.
Install washer (68) and nut (69) and align a slot
with hole in splined shaft. Torque nut to 450 lbs-ft.
3. Install cotter pin (70) through slot in nut and bend
ends over.
Figure 15. Crossbar Assembly Installation
UNIVERSAL JOINT REPAIR
Figure 16. U-Joint Exploded View
U-Joint Disassembly
1. Remove external snap rings from yokes in four
locations as shown in Figure 17.
Figure 17
2. With snap rings removed, support drive in vise,
hold yoke in hand and tap on yoke to drive cup up
out of yoke. See Figure 18.
Figure 18
3. Clamp cup in vise as shown in Figure 19 and tap
on yoke to completely remove cup from yoke.
Repeat step 2 and step 3 for opposite cup.
Figure 19
8. Crossbar assembly
68. Washer, 1.22 x 2.205 x .236
69. Castle nut, M30 x 2.0P
70. Cotter pin, 1/4 x 2-1/4
1. Yoke
2. Cup and bearings
3. Snap ring
4. Journal
cross