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deathman68 Samba Member

Joined: May 06, 2005 Posts: 392 Location: Atlanta, GA
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Posted: Fri May 27, 2005 8:24 pm Post subject: Oil Valve PLUGGED between #1 and #2 pushrod bores...normal?? |
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I completed the disassembly of my '76 2.0 cases today. In my dummy book, it says to remove both oil valves...the one on the bottom of the engine and the one between the #1 and #2 pushrod bores. I removed the one on the bottom with a large flat head...when I went to remove the one on the side, it was non-existent. According to my book, all VW's after '71 should have this valve...was mine plugged from the factory, or did someone screw with my engine? Any input is greatly appreciated.
thanks,
Jeff |
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germansupplyscott Samba Member

Joined: May 22, 2004 Posts: 7247 Location: toronto
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Posted: Fri May 27, 2005 8:37 pm Post subject: |
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the one with only one valve is a later case. it is made that way. all the engines with hydraulic lifters have only one relief, there are some other internal differences. _________________ SL |
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spiffy Samba Member

Joined: July 19, 2004 Posts: 531 Location: Tacoma, WA
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Posted: Fri May 27, 2005 9:10 pm Post subject: |
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hmmmmm
good to know!  _________________ 78 Riviera
67 Riviera
www.rivieraregistry.com |
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deathman68 Samba Member

Joined: May 06, 2005 Posts: 392 Location: Atlanta, GA
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Posted: Sat May 28, 2005 6:56 am Post subject: |
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Interesting...my block has solid lifters. Is there any chance that they started this one valve thing in '76? |
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Karl Samba Member

Joined: January 29, 2001 Posts: 6170 Location: Coos Bay, Oregon
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Posted: Sat May 28, 2005 6:59 am Post subject: |
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What are the case letters before the numbers, up on top by the square casting for the crankcase vent? |
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DeathBus WILD MAN!

Joined: February 29, 2004 Posts: 4384 Location: Birmingham, Alabama
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germansupplyscott Samba Member

Joined: May 22, 2004 Posts: 7247 Location: toronto
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Posted: Sat May 28, 2005 8:12 am Post subject: |
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deathman68 wrote: |
Interesting...my block has solid lifters. Is there any chance that they started this one valve thing in '76? |
yes, it is possible. it is also possible that your engine started life with hydraulic lifters. the only way to know for sure is from the engine code. there were engines built from the factory with a single-relief case and solid lifters, but i was under the impression theses were all european market. _________________ SL |
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deathman68 Samba Member

Joined: May 06, 2005 Posts: 392 Location: Atlanta, GA
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Posted: Sat May 28, 2005 9:39 am Post subject: |
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my engine number is as follows: GE033279
Also, I just ordered new cases through AVP...haven't received them yet. Will I need to plug this port or will I need to install this valve in the new cases? |
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ratwell Samba Member

Joined: April 26, 2003 Posts: 8731 Location: Victoria, BC
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deathman68 Samba Member

Joined: May 06, 2005 Posts: 392 Location: Atlanta, GA
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Posted: Sat May 28, 2005 11:08 am Post subject: |
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When I ordered new heads, I ordered ones for a '76 (b/c that's what I thought my engine was). Will these heads still fit and work with my new avp cases and stock exhaust exhaust? |
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deathman68 Samba Member

Joined: May 06, 2005 Posts: 392 Location: Atlanta, GA
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Posted: Sat May 28, 2005 12:03 pm Post subject: |
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forget the solid lifters part...i read up on hyd. lifters in the FAQ and according to the description, the pushrods for the hyd. lifters look like 3/8" uniform steel rods...sounds about right to me. it appears as if i do indeed have hydraulic lifters in there.
this perhaps also explains the engine detioration over the course of the trip. i bought the bus sight unseen (and my first ever vw) and asked to have a mechanic look over it before i flew up to purchase it. the mechanic adjusted the valves, checked timing and compression. the compression turned out to be great, but at this point, I feel like the valve adjustment may have done the engine in. since he thought he was working on a '76 engine, i would imagine that the valve clearance was set at .006" rather than the two turns out causing both of my heads to crack by the time it made it to Nashville from upstate New York. |
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ratwell Samba Member

Joined: April 26, 2003 Posts: 8731 Location: Victoria, BC
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Posted: Sat May 28, 2005 1:07 pm Post subject: |
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deathman68 wrote: |
When I ordered new heads, I ordered ones for a '76 (b/c that's what I thought my engine was). Will these heads still fit and work with my new avp cases and stock exhaust exhaust? |
Yep. _________________ '78 Westfalia CDN
'76 Doublecab Sweden
Read the Baywindow FAQ |
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Karl Samba Member

Joined: January 29, 2001 Posts: 6170 Location: Coos Bay, Oregon
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Posted: Sat May 28, 2005 2:09 pm Post subject: |
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deathman68 wrote: |
forget the solid lifters part...i read up on hyd. lifters in the FAQ and according to the description, the pushrods for the hyd. lifters look like 3/8" uniform steel rods...sounds about right to me. it appears as if i do indeed have hydraulic lifters in there.
this perhaps also explains the engine detioration over the course of the trip. i bought the bus sight unseen (and my first ever vw) and asked to have a mechanic look over it before i flew up to purchase it. the mechanic adjusted the valves, checked timing and compression. the compression turned out to be great, but at this point, I feel like the valve adjustment may have done the engine in. since he thought he was working on a '76 engine, i would imagine that the valve clearance was set at .006" rather than the two turns out causing both of my heads to crack by the time it made it to Nashville from upstate New York. |
The 'book' adjustment for hydraulics is 2 turns IN, not out. But I prefer 1 turn.
What do you have between each pair of rocker arms?
A spring? Or a spacer?
The heads did not crack on the drive down because of valve adjustment ..... they were cracked already. |
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