45149 (D135) - Class 45/1 Diesel Electric Locomotive. This locomotive is owned by The Cotswold Mainline Diesel Group and is a permanent resident on the GWR. It is currently under restoration.
Wheel arrangement:
1-Co-Co-1
Origin:
British Railways. Sulzer type 4 Diesel Electric Locomotive built by British Rail at Crewe in 1961.
Engine / Power:
Sulzer 12LDA28-B, turbo-charged and intercooled, producing 2500hp at 750rpm. Power equipment by Crompton Parkinson (ETH equipment by Brush).