Motor diagram
Part #U9-399
Jet body diagram
Part #J20-18
Replaced by #J20-18C
Jet body diagram
Part #U9-226
Motor diagram
Part #U9-199
Motor diagram
Part #J105-40PE
Single and double pipe jets diagram
Part #N212-12P
Jet body diagram
Part #N166-5P
Motor diagram
Part #C19-54SS
Motor diagram
Part #U212-68T
The manufacturer no longer makes this part, and there's no substitute part
Motor diagram
Part #U36-112ZP