Service Manual

the end of the case) has three equally spaced
detent grooves.
The high and second shift rail
has two of the three detent grooves closely
spaced.
Cleaning, Inspection, Bearing and
Oil Seal Replacement
Thoroughly clean all parts and inspect for damage
and wear. Use suitable arbors when replacing bear-
ings. Always renew all oil seals and gaskets.
If the differential and axle assembly is to be serv-
iced, refer to Differential Overhaul Section.
5003 - 5010 3-SPEED TRANSMISSION
Assembly:
1. Install the reverse idler gear in position so that
the chamfered end of the gear faces
the left
side of the case. This will position the gear with
the straight edge toward the right side of
the
case, as shown in Figure 9. Install the reverse
idler pin and secure with a
3/16” roll pin.
FIGURE 9
2. Position the low and reverse shift fork (the one
nearest the end of the case) between
the shift
rail supports so that the shift lever groove points
toward the opposite
shift rail.
3. Insert the low and reverse shift rail (the one
with the equally spaced detent grooves) and
4.
5.
6.
7.
8.
9.
10.
-8-
slide into position, making sure the detent
grooves are toward the opposite shift rail. Se-
cure the
shift fork to the shift rail with a x”
1” 1” roll pin.
FIGURE 10
Position the low and reverse shift rail assembly
so that the center (neutral) detent groove lines
up with the detent hole and install one of the
stop balls, spring and the shift stop pin.
Place the other ball on top of the spring and
push the ball and spring through the high and
second
shift rail bore with a 3/16” punch until the
ball is flush with the bore. Insert the high and
second
shift rail, removing the punch as the
shift rail passes the ball.
Position the shift fork on the
shift rail so the shift
groove faces the opposite shift rail, and continue
to slide the rail into place, making sure the
de-
tent grooves are facing the stop ball. Secure the
shift fork to the shift rail with a 1/8” x 1” roll pin.
Place the
right side cover in a vise. Install the
input gear and shaft assembly.
See Figure 10.
Install the side cover gasket using gasket sealer
to hold in position.
Install the brake shaft gear.
Install the differential and axle assembly.
Figure
10 showing the input gear, brake shaft
gear and differential assembly in position.