Escort Cosworth YBP crank size ??
#1
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Escort Cosworth YBP crank size ??
Has any one got any info on crank journal sizes for the Small Turbo YBP Engine ?
I have 2.04620" or 51.974mm for the big ends and 2.24250" or 56.959 for the main bearings, Would like to know top and bottum limits please
I have 2.04620" or 51.974mm for the big ends and 2.24250" or 56.959 for the main bearings, Would like to know top and bottum limits please
#4
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Originally Posted by GUZZLER
if it helps, there the same as the big turbo.
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Main bearing journal diameter:
STD: 56.975 to 56.969
Undersize
0.25: 56.725 to 56.709
0.50: 56.475 to 56.459
0.75 56225 to 56.209
Big end bearing journal:
STD: 51.993 to 51.977
Undersize
0.25: 51.743 to 51.727
0.50: 51.493 to 51.477
0.75: 51.243 to 51.227
End float 0.1 to 0.254
All figures in MM from Workshop manual, for 4x4 engine (LT EsCos section says to refer to 4x4 figures).
STD: 56.975 to 56.969
Undersize
0.25: 56.725 to 56.709
0.50: 56.475 to 56.459
0.75 56225 to 56.209
Big end bearing journal:
STD: 51.993 to 51.977
Undersize
0.25: 51.743 to 51.727
0.50: 51.493 to 51.477
0.75: 51.243 to 51.227
End float 0.1 to 0.254
All figures in MM from Workshop manual, for 4x4 engine (LT EsCos section says to refer to 4x4 figures).
#6
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Originally Posted by Billabong
Main bearing journal diameter:
STD: 56.975 to 56.969
Undersize
0.25: 56.725 to 56.709
0.50: 56.475 to 56.459
0.75 56225 to 56.209
Big end bearing journal:
STD: 51.993 to 51.977
Undersize
0.25: 51.743 to 51.727
0.50: 51.493 to 51.477
0.75: 51.243 to 51.227
End float 0.1 to 0.254
All figures in MM from Workshop manual, for 4x4 engine (LT EsCos section says to refer to 4x4 figures).
STD: 56.975 to 56.969
Undersize
0.25: 56.725 to 56.709
0.50: 56.475 to 56.459
0.75 56225 to 56.209
Big end bearing journal:
STD: 51.993 to 51.977
Undersize
0.25: 51.743 to 51.727
0.50: 51.493 to 51.477
0.75: 51.243 to 51.227
End float 0.1 to 0.254
All figures in MM from Workshop manual, for 4x4 engine (LT EsCos section says to refer to 4x4 figures).
Thanks
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