The exploded view for your model covers several models. Some of the models have a chute crank worm at the base of the chute. The others are like yours which have the crank going through the forward part of the dash to the back of the chute up high. These models use many similar parts in many places but where there are differences (like the chute area) the parts specific to your model will have a (22) following the part callout.
The base for your model does not have the usual clampdowns to keep the chute connected to the upper part of the intake outlet. The chute base just fits over the intake outlet and somewhat loose so it can be turned. Nothing clamps it down but there many be a hook like catch (No specific part number for the catch if there. It's part of the bucket). Three quarters of the way up the back of the chute there is a connector screwed into the back. That gets connected to a piece of flat stock which also gets bolted to the engine head. The flatstock piece is what keeps the chute in place along with the fairly loose fit of the chute to the housing outlet. The other parts listed there like the saw tooth ring show in the exploded view are not for your machine. They have other bracketed (xx) numbers to indicate which model they go with.
This message was modified Oct 30, 2010 by trouts2