Recent content by ks_dave

That's what I think, but I've been unable to find even in the service manual what it takes to get it off, and it looks like it may take special tools to get it back on. I was hoping someone who has done it can share that experience, and maybe offer a trusted place to repair or buy from.

No, it's an Isuzu 4JB1. As I understand from what I read, and interpret it's appearance, it's a single unit injector pump assembly made by Zexel. Unfortunately if I read it correctly, I can push fuel with an electric pump, but don't see a way to bypass the leak. I'd love to be wrong.

My old 843 has been like a right arm, but I've been fighting low fuel pressure longer than I want to admit. It had gotten to the point where it would idle back to about "half-stick" within 30 seconds of starting. I could pump the bulb (never really getting hard), and rev it, but just for a few...