Caterpillar Enclosed CVT Addendum
80
5c. Withdraw the bolt, washers, and shoulder
spacer.
5d. Install the clutch removal tool by threading
it into the clutch (driving pulley), pressing
against the crankshaft.
5e. Hold the pulley with a 30mm wrench, and
turn the tool using a 22mm wrench. This
will force the driving pulley (clutch) off of
the crankshaft. See Figure 2b.15.
CAUTION: There is a tapered fit between the
driving pulley and the crankshaft. Prying on the
perimeter of the driving element will
break it.
5f. Place the gear selector in H position, and
set the parking brake.
5g. Loosen the bolt holding the driven pulley
to the input shaft using a 9/16” wrench.
5h. Remove the bolt and washers.
5i. Slide the driven pulley off of the splined
transfer case input shaft.
See Figure 2b.16.
CAUTION: Do not pry on the outer edge of the
driven pulley. It will
bend, ruining the pulley.
6. Change back plate
6a. Remove the two screws that hold the
starter motor to the engine plate using a
14mm wrench. This will improve access
to the nuts holding the engine pate and
adaptor.
6b. Loosen the five bolts that hold the back
plate to the engine plate using a pair of 1/
2” wrenches. Remove all but one.
See Figure 2b.17.
Figure 2b.15
Inset: Clutch tool
P/N: 759-04111
Clutch tool
installed
Figure 2b.16
Driven pulley
Figure 2b.17
Back plate
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