Author Topic: factory finish spec engine  (Read 20423 times)

49er

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Re: factory finish spec engine
« Reply #25 on: May 30, 2015, 13:54:46 »
Thanks Hans. I should have made it clear that both of my SL's were/are equipped with 4 speed manual transmissions. Sorry for the confusion folks.

John
1969 280SL 003820
Un Restored, All Original, including the paint
Original Owner, Purchased September 18, 1968
4 speed manual, PS. 77217 miles
7280 miles since awoken from her 20+ yr "nap" in 2010

ctaylor738

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Re: factory finish spec engine
« Reply #26 on: May 30, 2015, 17:00:28 »
So does this mean that there were some US cars delivered with the micro switch on the firewall, but none of the other pieces to shut the pump off?

Does the micro switch serve any other purpose?

John,  does your car have the two solenoids on the pump?

Cheers,

Chuck Taylor
1963 230SL #00133
1970 280SL #13027 (restored and sold)
1966 230SL #15274 (sold)
1970 280SL #14076 (sold)
Falls Church VA

49er

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Re: factory finish spec engine
« Reply #27 on: May 30, 2015, 18:22:19 »
Two solenoids on the pump.

John
1969 280SL 003820
Un Restored, All Original, including the paint
Original Owner, Purchased September 18, 1968
4 speed manual, PS. 77217 miles
7280 miles since awoken from her 20+ yr "nap" in 2010

Naj ✝︎

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Re: factory finish spec engine
« Reply #28 on: May 30, 2015, 19:55:50 »

Not sure when emission controls were mandated but this is the way the car came. There is a micro switch on the the throttle linkage to shut off the FIP when letting off the accelerator. Not sure if that qualifies.

John

Hi, John,

May we have a picture of this microswitch when you have some time?

naj
68 280SL

49er

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Re: factory finish spec engine
« Reply #29 on: May 30, 2015, 22:31:20 »
Hello Naj,
 Here is a photo of the Micro Switch. A little "grimey" after 47 years but still works :)

John
1969 280SL 003820
Un Restored, All Original, including the paint
Original Owner, Purchased September 18, 1968
4 speed manual, PS. 77217 miles
7280 miles since awoken from her 20+ yr "nap" in 2010

Naj ✝︎

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Re: factory finish spec engine
« Reply #30 on: May 31, 2015, 09:06:35 »
Hello Naj,
 Here is a photo of the Micro Switch. A little "grimey" after 47 years but still works :)

John

Thanks, John,

I believe this is a throttle position sensor.
There are switches on the shifter lever mechanism which when in 3rd or 4th gear allow the fuel to be cut off when coasting.

Not a hybrid after all!

I will look at Kemal's 70/71 car at the next opportunity.

Did we fuel jack this thread?

naj
68 280SL

Tyler S

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Re: factory finish spec engine
« Reply #31 on: July 20, 2016, 23:05:01 »
John (49er), In the photo of your 250sl engine compartment that Artur posted, On the top rear left (drivers) side is an engineering tag (rectangular). Do you happen to remember what it said? I had an almost completely destroyed label in that exact location. All that was left was some off-white or yellow remnants, red font, and the outline. The size matches the "Achtung" spark plug warning sticker that I have seen before but cant be sure.
« Last Edit: July 20, 2016, 23:47:20 by Tyler S. »
1968 (67) 250sl. 4 speed manual. DB180 Silver
1955 220 Cabriolet A. White Grey
2019 E450 Wagon. Majestic Blue
1936 Ford PU Flathead V8. Creme on tan interior.
1989 Volkswagen T3 Westfailia Campmobile. Dove Grey (blue)

mbpaul

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Re: factory finish spec engine
« Reply #32 on: July 20, 2016, 23:48:04 »
Here are two pictures of my 1966 230SL engine compartment.  I have it owned since new.  Only significant differences for when delivered are:  1.  Valve cover polished  2.  Radiator expansion tank chromed  3.  New firewall cover

49er

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Re: factory finish spec engine
« Reply #33 on: July 21, 2016, 15:25:12 »
John (49er), In the photo of your 250sl engine compartment that Artur posted, On the top rear left (drivers) side is an engineering tag (rectangular). Do you happen to remember what it said? I had an almost completely destroyed label in that exact location. All that was left was some off-white or yellow remnants, red font, and the outline. The size matches the "Achtung" spark plug warning sticker that I have seen before but cant be sure.
Sorry Tyler, my memory is not THAT good :) I enlarged my photo and can make out an "Achtung" in the upper center and what appears to be red lettering. Sure wish I took more photos back then.
John 
1969 280SL 003820
Un Restored, All Original, including the paint
Original Owner, Purchased September 18, 1968
4 speed manual, PS. 77217 miles
7280 miles since awoken from her 20+ yr "nap" in 2010

49er

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Re: factory finish spec engine
« Reply #34 on: July 21, 2016, 15:37:30 »
Here are two pictures of my 1966 230SL engine compartment.  I have it owned since new.  Only significant differences for when delivered are:  1.  Valve cover polished  2.  Radiator expansion tank chromed  3.  New firewall cover
Hello Paul, I just happened to see your post here (and now read your others as well) and do hope to hear more about you and your car as Jonny and Achim have suggested. As you can see from my post signature, I too am an original owner although not as long as you. Next May will mark 50 years of having a Pagoda in my garage. We sure were smart to get one of these back then weren't we? ;D

John
« Last Edit: July 21, 2016, 22:46:33 by 49er »
1969 280SL 003820
Un Restored, All Original, including the paint
Original Owner, Purchased September 18, 1968
4 speed manual, PS. 77217 miles
7280 miles since awoken from her 20+ yr "nap" in 2010

Tyler S

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Re: factory finish spec engine
« Reply #35 on: July 21, 2016, 16:06:07 »
Thanks John! Thats all i needed, Verification. Was kind of a strange place to put that label as the label crosses over the little indent cutout on the valve cover. Yours looked the same way, a little tear in the label. The 250's are the odd duck when it comes to certain things.
1968 (67) 250sl. 4 speed manual. DB180 Silver
1955 220 Cabriolet A. White Grey
2019 E450 Wagon. Majestic Blue
1936 Ford PU Flathead V8. Creme on tan interior.
1989 Volkswagen T3 Westfailia Campmobile. Dove Grey (blue)

Liquid silver

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Re: factory finish spec engine
« Reply #36 on: August 06, 2016, 11:31:49 »
Having just seen this topic I thought I would post a couple of pictures of my recently restored engine bay. All the work was carried out by Roger Edwards Motors of Amersham England. Instructions were to get the engine bay back to as near to original as possible, I think they achieved 90% of what I expected.