Sunday, July 19, 2009

Engine Tear Down

Tore down the engine yesterday. A friend of mine has a shop, and the expertise, so it was good to have him help me tear it down. That was the first time I had been that deep into one. The diagnosis:

Block: some wear, but no issues otherwise.
Heads: One head looks fine, but the other may need some work. Several valves are seated deeper than the others.
Valves: 3 Valves have worn tops, which may also need rocker arms.
Cam: Looks ok, not too much wear.
Crank: Looks ok, will need to mic in order to determine wear.
Crank Bearings: Look ok, we starting to wear off top coating.
Rod Bearings: Same a Crank bearings.
Rod Seats: Look ok, will need to check for round and open up if they are egg shaped.
Pistons / Rings: Look ok.

Overall the engine showed it's wear of 180,000 miles. There was nothing terribly wrong with it, however it was time re-build based on the wear on the bearings. It is much easier to rebuild an engine that is worn rather than one that is broken. The timing chain was wore out, but that is expected. We are going to put in the following kit:

Master Rebuild Kit with:

Pistions
Rings
Cam Shaft
Cam Bearings
Rod Bearings
Crank Bearings
Seals
Freeze Plugs - Upgrade to stainless or brass
Oil Pump
Double Row Timing Chain / Sprockets

Then we are adding:

Harmonic Balancer
Oil Pump Shaft
Rocker Arms and Valves we need
Valve Seats we may need











Monday, July 13, 2009

Engine Parts Coming Off

Here are a few pics of the engine being torn down. I got it mounted on an engine stand. The water pump, distributor, wiring, and fuel pump are off. So far it looks pretty good, I am going to need a new fly wheel due to 40 years of starting. There were also some weird spacers and washers on the starter. Next is pull the thermostat housing, main pulley, and carb.








Saturday, July 11, 2009

Engine's Out - Now What?

Well. Its out. This went really smooth with the help of a lift and load balancer. Now that I have the engine out, there are a couple of things left on the firewall and the front is stripped to the metal. Now I can send the engine out to be rebuilt and start cutting welds to get that frame rail out. The other major project is to clean up and store all of the parts. My shop is a wreck.