Vilebrequin MGTD

[dodo35]

Bonjour,
Quelqu'un pourrait-il me donner les cotes d'un vilebrequin (coussinet et bielles)pour une MGTD de 1950
Merci

[dule]

je crois me souvenir qu'il existe deux modèles de XPAG.
Crankpin diameter (standard) ... ... ... 1.772 in. (45 mm.).
Crankpin minimum diameter for regrind ... 1.722 in. (43.75 mm.).
Connecting rod-length between centres ... 7.008 in. (178 mm.).
Connecting rod-type of bearing ... ... Shimless, steel-backed, white-metal-lined.
Connecting rod-side clearance ... ... .004 in. to .006 in. (.10 mm. to .15 mm.).
Connecting rod-diametrical clearance ... .0005 in. to .002 in. (.011 mm. to .056 mm.).
Number of crankshaft bearings ... ... ... Three.
Type of main bearings ... ... ... ... Shimless, steel-backed, white-metal-lined.
Standard main journal diameter ... ... 2.047 in. (52 mm.).
Main journals first regrind diameter ... ... 2.027 in. (51.49 mm.).
Main journals second regrind diameter (minimum) 2.007 in. (50.98 mm.).
Main bearings-length ... ... ... ... Front 1.496 in. (38 mm.).
Centre 1.496 in. (38mm.).
Rear 1.575 in. (40 mm.).
Centre main bearing-end clearance ... ... .0014 in. to .0037 in. (.035 mm. to .095 mm.).
Main bearings-diametrical clearance ... ... .0008 in. to .003 in. (.020 mm. to .075 mm.).
Crankshaft-end thrust taken on ... ... Centre bearing.

[Renou]

Bonsoir,


Tout est dans le document pdf accesible via le lien ci-dessous:
http://www.mgcars.org/mgccy/pdf/enginehist.pdf

Bon courage.

[dodo35]

Grand merci à vous deux.
Dominique