Showing posts with label replacement. Show all posts
Showing posts with label replacement. Show all posts

Tuesday, June 18, 2013

Update - I'm alive, and so is the Vanagon

Apologies to anyone who's been reading along. I've been busy the past few weeks and haven't had a chance to update the blog.




I was able to finish up and install the driver's side cylinder head. While I had it all apart, I opted to do the passenger's side head gasket, too. When I pulled the AMC head, I was surprised at how much pitting there was.

I got that side done and then reinstalled the rocker assemblies and pushrods (hopefully correctly). The pushrods can hang up a bit on installation. You need to be careful to properly seat the pushrod in the hydraulic lifter.

After that, I installed the exhaust. Not in one session, mind you... but more like piece-by-piece as time allowed. In the past month, work commitments, family commitments, and much-needed work on the daily driver Subarus have kept me from working on the Vanagon. Hopefully, I'm past that.

My (ambitious) goal is to have it back on the road for the 4th of July.


Monday, May 6, 2013

Continuing with the Vanagon

As usual, I'm being kept away from working on the diesel. I'm currently replacing the head gaskets in the Vanagon. More accurately, I'm still working on disassembly. Long story short, the intake has to come off (it is currently off), the exhaust has to come off (working on that...), the coolant needs to be drained (not quite there yet), and the oil has to be drained (done) before I can remove the heads.

I had to go in to the office this past Saturday, which only gave me part of Sunday to work on the Vanagon. Hopefully, I'll get a lot more done next weekend. I'd like to have at least one of the heads off, and pending the condition of the head itself, I'd like to replace the gaskets on that side. Ideally, I'd like the van drivable before Memorial Day, so I can get back to work on the Mercedes.

still working on disassembly


passenger side pushrod tube tin off



Exhaust bracket loosened



Exhaust bolts soaking in penetrating oil



Tuesday, April 30, 2013

Breaking from the diesel for a bit - Vanagon head gasket replacement

They say there are two types of VW Vanagon owners. Those who have taken their engine out, and those who haven't taken their engine out... yet. Last year, I finally made it into the second category. When the original engine gave up on me in late 2011, I anticipated that the van would sit in storage for a few years while I saved my pennies for a more exotic engine swap (Subaru EJ22, Bostig Ford Zetec, etc). The van sat for less time than I originally thought.

In early 2012, I stumbled upon a local Craigslist ad for a used, running 2.1L VW waterboxer engine. It was dirty, and had sat for a year after being pulled (running) in favor of a Ford Zetec swap. I spent months of what little spare time I have replacing hoses, gaskets, and cleaning the engine up. As it came from an automatic Vanagon, I also had to swap over a few parts from my old engine to run this one with my manual transmission.

Anyhow, I crossed my fingers vis-a-vis the head gaskets. I could see that the passenger side had already been replaced. In July, I got the van to start, run, and drive again. I've driven it sparingly in the past year, but learned early on that the driver's side head gasket had a leak. I tried a few stop leak products that only slowed it down.

So, now that the Outback is on the road and reliable, I'm starting in on the head gasket job. I'm going to try replacing them without taking the engine out again, and hope to have the job done in under a month. Once again, I work slowly and have limited time to do the job. The new engine does run well otherwise. The leak is external, and the oil and coolant weren't mixing. I can't wait until it's done and reliable again, so I can take it camping.

Hopefully, I'll have it done before Memorial Day. I bought the Vanagon in late May, 2003, so next month will mark ten years. I can't think of a better way to mark the occasion than to drive it again.

After a wash and wax last week:


The offending coolant leak:



Back into the garage:



Intake manifold off: