Chainsaw Repair

This is for the straight 123 and 133. The 133S is different

The two oil pump gears for the 123/133 is #133 245 030 the gear that is on the oil pump side is made onto the pump piston -  this is for 9/81 and later

The oil pump repair kit for the 123/133 is #957 245 310  This is for 8/84 and later

The complete new style oil pump including the steel worm that goes on the crankshaft is #133 245 310

Get the IPL here:

http://store.chainsawr.com/blogs/illustrated-part-lists/1119952-dolmar-illustrated-part-lists

Did you call Scott and tell him what you are looking for?  oil pump drive gear for Dolmar 123 or 133?  The 123 and 133 are the same except for the bore.

He has a lot of saws that have not been disassembled. He usually works on the better movers.

Phone: (802) 533-7133

This is the oil pump repair kit . I need the worm that goes onto the crank these seems to be impossible to get by !

Really ?! That would be awesome . I can't see it in the picture ...?  Am i missing something ?

I finally hot it sorted out . I used a dolmar 120 worm .