Old Scooter 1974

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Monday, September 14, 2009

Trouble shooting matrix

Trouble shooting matrix
Here is a matrix of common sidecar problems. Some of the problems you may be having can be a result of multiple solutions. Be aware that you may make the mistake of over compensating for one problem and "cause" another. When ever you are troubleshooting, always make small changes and then test them out, don't be in a rush and take your time.
  Pulls Right Pulls Left Hard to turn Right Hard to turn left Wheel lifts easily Wobble Excessive tire wear
Increase toe in X     X      
Decrease toe in   X X       X
Increase lean out X     X      
Increase lean in   X X   X    
Stiffer shocks           X  
Steering Head (column) tension           X  
Tire pressure     X X   X X
Swing arm bushings           X  
Add weight to sidecar         X    
Move sidecar further forward X     X      
Move sidecar further back   X X       X

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