Engine Crossmember 1.8 vs 2.0

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michaelj
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Joined: Sun Dec 29, 2013 9:25 am
Your car is a: 1976 Spyder
Location: Mount Dora, Florida

Engine Crossmember 1.8 vs 2.0

Post by michaelj »

Gents, any difference in these? I was thinking of dropping a 2 liter in my 1976 spider. It came with the 1.8. Thx!

Mike
So Cal Mark

Re: Engine Crossmember 1.8 vs 2.0

Post by So Cal Mark »

there is a difference, the 2L x member will lower your motor a tad
BEEK
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Joined: Wed Mar 24, 2010 10:45 pm
Your car is a: 1975 Spider
Location: clermont fl

Re: Engine Crossmember 1.8 vs 2.0

Post by BEEK »

not to argue, but a different unmeasured thought . doesnt the 2.0 crossmember keep the engine in the same place, but lower the crossmember vs the chassis. the spacers on top of the mounting points would raise the body in relation to the crossmember, then they raised the motor mount pads the same amount, technically keeping the engine in the same place.this was for oil pan clearance to the crossmember as the 2.0 has a slightly deeper pan in the short area.
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider
, 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
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azruss
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Re: Engine Crossmember 1.8 vs 2.0

Post by azruss »

Sorry for the oversized picture. Open it in a new tab to see it all.
The only difference i could see between the early and late styles is the late style as an 1/8" shim where it bolts to the bottom of the chassis. It is possible that the motor mount stands are slightly taller as there does seem to be a little more pan clearance on the late style.

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fiat218
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Your car is a: 1969 124 AS spider

Re: Engine Crossmember 1.8 vs 2.0

Post by fiat218 »

azruss wrote:Sorry for the oversized picture. Open it in a new tab to see it all.
The only difference i could see between the early and late styles is the late style as an 1/8" shim where it bolts to the bottom of the chassis. It is possible that the motor mount stands are slightly taller as there does seem to be a little more pan clearance on the late style.

Image
Nice rocks,lol
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
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garion
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Your car is a: 1979 Fiat 124 Spider
Location: Phoenix, AZ

Re: Engine Crossmember 1.8 vs 2.0

Post by garion »

That AZ grass my friend. Best part is not having to mow.
--John
1978 Fiat 124 Spider (for sale soon)
1979 Fiat 124 Spider
2007 Audi A4
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michaelj
Posts: 85
Joined: Sun Dec 29, 2013 9:25 am
Your car is a: 1976 Spyder
Location: Mount Dora, Florida

Re: Engine Crossmember 1.8 vs 2.0

Post by michaelj »

ANd not having to shovel snow. Ya know, Joe, lol
Corydon
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Your car is a: 1974 CS-1 US
Location: Ry, Denmark

Re: Engine Crossmember 1.8 vs 2.0

Post by Corydon »

When I installed a 2L engine in my 1974 US CS-1, I put in new and fresh rubber engine mounts. The oil pan ended up clearing the 1756cc cross member by only 5 mm, or so. With the old sagging mounts I think it would have rested on the cross member.

So - new engine mounts on your 2L engine :wink:
74 FIAT 124 Spider CS-1 (US-Model)
carl

Re: Engine Crossmember 1.8 vs 2.0

Post by carl »

I put a 2L in my 78 spider with the 1.8 crossmember with no problem. Always use new motor mounts regardless of what crossmember you use.
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