1
2
9
11
5
8
1. Blade
2. Blade Adapter
3. Drive Pulley Guide
4. Belt Channel Guides
5. Engine Pulley with Key
6. Transmission
7. Transmission Bracket
8. Belt
9. Belt Channel
10. Transmission Pulley
11. Crankshaft
Figure 20
3
4
6
7
Remove Drive Belt
Models 911177, 189
1. Remove two bolts from blade and
remove blade. See Figure 21.
2
10
1. Blade Bolts
2. Blade
2. Remove center bolt and two washers.
See Figure 22.
1. Center Bolt
2. Washers
3. Loosen adjustment nuts on BBC
engagement cable. Loosen front nut
until threads are no longer engaged and
nut is loose on the cable. See Figure 23.
EN - 25
1
Figure 21
2
1
Figure 22