2004-2005 Honda TRX450R Factory Sevice Manual, Page 204Get this manual

2004-2005 Honda TRX450R Factory Sevice Manual, Page 204

CRANKCASETRANSMISSIONCRANKSHAFTBALANCER The punch marks on the balancer

Install the balancer weight onto the balancer shaft with the "OUT" mark facing out and by aligning the

weight and drive
gear should align
key groove with the keyInstall the lock washer

Apply oil to new balancer shaft lock nut threads and seating surface, and install it onto the balancer shaftInstall the pe cia to ol between the balancer drive

and driven gears as shown, and tighten the balancer
shaft lock nut using the special toolTOOL :

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