Ray Hooley's - Ruston-Hornsby - Engine Pages

Engine Production Years - Page 1

Refined Oil Engines (Vapouriser Type) - Hot Bulb

Group Index Type Class Engine Size Manufacturing Dates
1G L 1894 1½, 2½, 3½, 5, 6½, 8, 9½, 12½, 16, 20, 25, 32 & 40 bhp Approx April 1892 to July 1987
2G L 1897 (Rev) 1½, 2½, 3½, 5, 6½, 8, 9½, 12½, 16, 20, 25, 32 & 40 bhp Approx Aug to Dec 1900
1L Z 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 21, 23, 26, 30 & 40 bhp Approx June 1898 to Sept 1921
3G Vertical 3½, 25 & 80 bhp Approx Sept 1898 to Dec 1904
4G L 1900 (Rev) 1½, 2½, 3½, 5, 6½, 8, 9½, 11, 12½, 14, 16, 20, 25, 32, 40 & 50 bhp Approx Jan 1901 to Aug 1905
5G L 1905 (Rev) 2, 2½, 3, 3½, 4, 5, 6, 7½, 9, 10½, 12, 14, 16,
18, 20, 22, 24, 28, 32, 36, 55 & 66 bhp
Approx Sept 1905 to Dec 1912

Heavy Oil Engines (Vapouriser Type) - Hot Bulb

Group Index Type Class Engine Size Manufacturing Dates
2L O O.15, O.20, O.25, O.32, O.40, O.50, O.65, O.80 & O.100 Approx Dec 1909 to Feb 1923
6G Single Cylinder
Type 'R' 3 Valve
37, 40, 45, 50, 53, 60, 66, 75, 85,
95, 110, 125, 140, 160 & 185 bhp
Approx Nov 1911 to June 1914
7GDouble Cylinder
Type 'R' 3 Valve
80, 90, 100, 120, 132, 150, 170,
190, 220, 250, 320 & 370 bhp
Approx Nov 1911 to June 1914
8G L 1912 (Rev) 2, 2½, 3, 3½, 4, 5, 6, 7, 8, 9, 10½, 12, 14,
16, 18, 20, 22, 24, 26, 28, 30, 33, 36, 45, 55 & 66 bhp
Approx Dec 1912 to Feb 1934
9G Single Cylinder
Type 'R' 2 Valve
22, 26, 30, 35, 45, 55, 66, 85, 110, 140, 160 & 185 bhp Approx July 1914 to June 1927
10G Double Cylinder
Type 'R' 2 Valve
70, 90, 110, 132, 170, 220, 280, 320 & 370 bhp Approx June 1914 to June 1927

Heavy Oil Engines - Cold Starting Types

Group Index Type Class Engine Size Manufacturing Dates
3L OH Single Cyl OH.15, OH.20, OH.25, OH.32, OH.42, OH.50,
OH.65, OH.80, OH.100, OH.130 & OH170 bhp
Approx May 1919 to Jan 1925
3L OH Twin & Coupled OHC.100, OHC.130, OHC.160,
OHC.200, OHC.260 & OHC.340 bhp
Approx May 1919 to Jan 1925
4L
(see also 11G)
H Single, Twin
& Coupled
4H, 5H, 6H, 6XH, 7H, 8H, 9H, 9XH,
10H, 11H, 12H, 13H & 14H
October 1919 to March 1933
5L VE 1, 2, 3, 4, 5 & 6VE Aug 1922 tp July 1934
6L VK 2, 3, 4 & 6VK Jan 1923 to April 1938
7L VG 3, 4 & 6VG May 1923 to April 1931
11G
(see also 4L)
H Single &
twin Cylinder
10H, 10XH, 11H, 11XH, 12H, 13H & 14H.
10YH (comparable with this series)
July 1942 to January 1946
8L VM 4 & 6VM January 1924 to July 1928
12G M 2, 3, 3x, 4, 5, 6, 7 & 8M
Hot Bulb Engines
June 1924 to September 1937
9L VA 1, 2, 3 & 4VA March 1925 to March 1930
10L VC 1, 2, 3, & 4VC May 1925 to July 1928
This series continued on next page


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