Nissan UD engine
The Nissan UD series of diesel engines were produced by Nissan in a range of configurations from 3 cylinder to 12 cylinder. The engines were mainly used in heavy applications, such as buses and trucks produced from 1971 through 1983.Specification
All engines retain the same bore and stroke ratio - 110 mm x 130 mm.UD-3 - 3706 cc - straight-3 diesel engine
Applications:
- Nissan Bus U690/UG680/UR690/NUR690
- Nissan Truck U680/DUG680/TU680/U681
Applications:
- Nissan Bus R80/RX102/4R82/4RA82/4RA104
- Nissan Truck T80/T80S/T80SD/TC8
UD-5 - 6177 cc - straight-5 diesel engine
Applications:
- Nissan Bus 5R104/5RA104
- Nissan Truck 5TWDC10
UD-6 - 7413 cc - straight-6 diesel engine
Applications:
- Nissan Bus 6R110/6RA110
- Nissan Truck 6TW1Z/6TW1ZS/6TW12SD
Applications:
- Nissan Bus U8RA110
UD-V12 - 14825 cc - V12 diesel engine
Applications:
Nowadays, these engines find applications in boats as an alternative to Cummins diesels.
