diesel line

RAD88

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Dec 15, 2008
163
Hunter 30 Glen Cove, NY
Hi I have a diesel return line - woven SS with banjo connectors- that has started leaking. Where do I buy a new one?
It is for a Yanmar YSB12
 
Jul 25, 2007
320
-Irwin -Citation 40 Wilmington, NC
Try Mac Boring in NJ they are the major Yanmar parts supplier.
 
May 12, 2004
1,505
Hunter Cherubini 30 New Port Richey
Rad, also have a '77 h that had a YSB12. Same problem years ago. Called Mastry in St. Pete, Fl. Had to have one shipped in from Japan. Was told there weren't any in the U.S. ??? http://www.mastry.com/ Good luck.
Roland
s/v Fraulein II
 
Feb 21, 2008
418
Hunter 33 Metedeconk River
At the beginning of this season I had a leak in my return line also which I replaced. Mack Boring did have the part for my 3YM30 and they are great. Don't know if your engine is similar to mine but a couple of hints that were told to me. Be sure to order the metal washers that fit under the return piece on each cylinder as they should not be reused. Do all removal and retightening using 'reciprocal wrenches; that means use two wrenches on each joint so nothing else comes loose. Check that the plug is tight in the engine before putting the return line back on. Use 12 sided-closed end box wrenches for all joints and torque each. That's it. All worked fine.