Nissan H engine


The Nissan H series of automobile engines is an evolution of the Nissan "R" engine which was based on the 1.5L 3 main "G" used in the 1960s. Both straight-4 and straight-6 versions were produced, it is a pushrod OHV design with iron block, early models with an iron head, later models with aluminum head. Versions of this motor have been used in many Nissan autos and forklifts, well into the eighties and a version called H20II is still in production today. The SD diesels are based on this series of motors

Inline-4

1H

The 1H is not related to the later H engines. It was also an all-iron, OHV engine, licensed from Austin. With a bore and stroke of it displaced, power was at 4,400 rpm in 1956, but this increased to in August 1958. The license agreement terminated in the late 1950th and the Nissan G engine was a more compact replacement, which in turn became replaced by the Nissan H engines.
Applications:
The basic H is a engine produced from 1962 for Nissan's Cedric. Bore and stroke was. The 8.0:1 compression version produced and, while a high-compression engine produced and.
Applications:
The H20 is the most-common member of the family. Displacing thanks to a larger bore, H20 engines produced around and.
Applications:
Also N230S, T40, forklifts and other machinery

H20P

The H20P is the LPG-powered version of the H20.
Applications:
The H25 was developed as a high-output version of the H20. This engine was used in forklifts.
bore x stroke:.
The R engine utilised essentially the same block as the H20, but a shorter piston stroke resulted in a capacity reduction of. The R was later named H16. The "R" motor made the switch from 3 to 5 main bearings in 1967 for improved reliability, and the H20 was developed from this arrangement. The R/H16 bore and stroke is displacing. With 9.0:1 compression, the engine produced and.
Applications:
The U20 was similar to the H20 but with an SOHC cylinder head. Redesigned in consideration of motor sports.
Design by Kenichi Sasaki of Nissan Motor's First Institution Design Department. Not Prince.
The U20 produced.
Applications:

K

The K engine is a straight-6 engine produced from 1963 to 1965. The K engine is an H engine with two extra cylinders. The K engine produced.
Applications:
The H30 is a straight-6 version produced from 1965. Output was and. The H30 is an H20 with two extra cylinders.
Applications:
This engine is used in large forklifts