8G2389-40/AEM5207-40 MAIN BEARING SHELLS (.040). BMC 1800cc diesel engine main bearing set,

.040″ undersized main bearing set for the BMC 1800cc diesel engine in Leyland Marshall, BMC, Thornycroft, Sherpa vans and pickups.

Note: If your crankshaft is worn or damaged it can be reground to take undersize bearings. Undersized (U/S) bearings have same measurement at outer side but are a little bit thicker from inner side. The following standard and undersize bearings are available;

8G2389/AEM5207 MAIN BEARING SHELLS
8G2389-10/AEM5207-10 MAIN BEARING SHELLS
8G2389-20/AEM5207-20 MAIN BEARING SHELLS
8G2389-30/AEM5207-30 MAIN BEARING SHELLS
8G2389-40/AEM5207-40 MAIN BEARING SHELLS

5 Main bearings per engine.

See item 7 in the illustration.

Fitted to:

• Leyland 184, 235, 302
• Marshall 302
• BMC 1800cc 4 cylinder engine
• Thornycroft T108 marine engine
• Sherpa Vans and Pickups