3b inline pump leak (1 Viewer)

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

Joined
Apr 8, 2013
Threads
60
Messages
210
So i was installing my new rebuilt injectors and it seems like the delivery valves are leaking now.

From what i have heard they have a oring when you remove these valves?

If so does anyone have a part number? Or picture of it?

I have searched toyo diy and i see a partnumer 22149-76010 says gasket delivery valve.

But then it says quantity rquired is 6. Were does the other 2 go?
 
You must have looked at the HJ60 diagram which uses the same part. All the B engines I looked at are showing 4 washers.
Its not uncommon for them to leak there once you disturb them.
 
I wrote a small guide (complete with lots of photos) on how to change the Delivery Valve gaskets on a 2H pump.. the 3B pump is the same approach. Mostly, snugging down the Delivery Valve Holders fixes it though..

The guide is here: 2H Delivery Valve Gasket changing
 
Thanks thats a good write up.

I will tighten it up abit first and see if it helps
 

Users who are viewing this thread

Back
Top Bottom