« Reply #1 on: September 23, 2009, 11:17:43 am »
The same thing happened to me. I completely removed the broken check valve and pressed in a piece of tubing where the check valve used to fit and just used an inline one way check valve that I had from a toyota. Worked great and I haven't had any issues.

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Toyota truck 4x4 with Mtdi, M-vnt gt1749va, 11mm pump, fmic, smog .216 nozzles. Sold!
Working on 1993 4runner mtdi, gtb1756vk, 11mm pump, smog .216 nozzles, custom 1" thick adaptor plate, pd150 intake manifold.