The Toyota Y engine is a series of

overhead valve An overhead valve (OHV) engine, sometimes called a ''pushrod engine'', is a piston engine whose valves are located in the cylinder head above the combustion chamber. This contrasts with earlier flathead engines, where the valves were located be ...

petrol engine A petrol engine (gasoline engine in American English) is an internal combustion engine designed to run on petrol (gasoline). Petrol engines can often be adapted to also run on fuels such as liquefied petroleum gas and ethanol blends (such as ''E ...

s manufactured by

Toyota is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on . Toyota is one of the largest automobile manufacturers in the world, producing about 10 ...

from 1982 through 1996. The Y engine has mostly been used in commercial and off-road vehicles. The valve arrangement from the

Toyota K engine The Toyota K series is an inline-four engine that was produced from 1966 through 2007. It is a two-valve pushrod engine design. It was originally built from the Toyota Kamigo plant in Toyota City factory in Japan. All K series are non-crossf ...

is interchangeable with this engine. Translated from Japanese Wiki :ja:トヨタ・Y型エンジン

1Y

There is also the 1Y-J, with the "J" suffix meaning that the engine is built to meet

emission standard Emission standards are the legal requirements governing air pollutants released into the atmosphere. Emission standards set quantitative limits on the permissible amount of specific air pollutants that may be released from specific sources over ...

s for light commercial vehicles. *OHV, eight valves *Displacement: *Bore × stroke: *Reference output: , (gross figures, apply to both 1Y and 1Y-J) Applications: *

Toyota HiAce The (pronounced "High Ace") is a light commercial vehicle produced by the Japanese automobile manufacturer Toyota. First launched in October 1967, the HiAce has since been available in a wide range of body configurations, including a minivan/ ...

truck *

Toyota LiteAce The Toyota LiteAce and TownAce are a line of light commercial and derivative passenger vans produced by the Japanese car manufacturer Toyota. These vehicles originally utilized the cab-over-engine configuration, although since 1996 a semi-ca ...

(YM20, first generation) *

Toyota ToyoAce The Toyota ToyoAce is a light to medium cab over truck built by Toyota since September 1954. Until a renaming contest in 1956, the truck was sold as the "Toyopet Light Truck SKB". Since 1985 the ToyoAce and Dyna truck lines have been merged, with ...

Toyota TownAce is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on . Toyota is one of the largest automobile manufacturers in the world, producing about 10 m ...

(YR10)

2Y

The 2Y engine is an OHV, eight valve construction just like the 1Y. It shares that engine's bore, but stroke is increased to for a displacement of . There are also 2Y-J and 2Y-U engines with differing emissions control equipment. *OHV, eight valves *Displacement: *Bore × stroke: *Compression ratio: 8.8:1 *Reference output (2Y): at 5,000 rpm, at 3,200 rpm (

net Net or net may refer to: Mathematics and physics * Net (mathematics), a filter-like topological generalization of a sequence * Net, a linear system of divisors of dimension 2 * Net (polyhedron), an arrangement of polygons that can be folded up ...

)
, ( gross) Applications: *5th generation

Toyota Mark II The is a compact, later mid-size sedan manufactured and marketed in Japan by Toyota between 1968 and 2004. Prior to 1972, the model was marketed as the Toyota Corona Mark II. In some export markets, Toyota marketed the vehicle as the Toyota Cres ...

Van (YX76V, 2Y-J) *3rd generation

van (YH50V/60V) *

Toyota Hilux The , stylized as HiLux and historically as Hi-Lux, is a series of pickup trucks produced and marketed by the Japanese automobile manufacturer Toyota. The majority of these vehicles are sold as pickup truck or cab chassis variants, although the ...

* Toyota TownAce van (YR25V) *

wagon (YM20/30G) *

Volkswagen Taro The Volkswagen Taro 1 tonne pickup truck was introduced in January 1989 by Volkswagen Commercial Vehicles to complement the half tonne Caddy pickup / panel van ranges, and the 1 tonne Transporter van and chassis cab ranges. The na ...

(a rebadged Hilux)

2Y-P

*OHV 8 valve (LPG) *Displacement: *Bore × stroke: *Specifications: 4,600 rpm 2,200 rpm (net)
5,000 rpm 3,000 rpm (gross) *LPG Applications: *

Toyota Corona The is an automobile manufactured by the Japanese automaker Toyota across eleven generations between 1957 and 2001. On launch, the Corona was Toyota's next to highest product in their range, just below the Crown. The Corona was marketed i ...

(YT140) *

(YX70)

3Y

There is also the emissions cleaned 3Y-U engine. A version of the 3Y is built by the Shenyang Xinguang-Brilliance Automobile Engine Co. in China as the 4G20B; this engine meets the Euro IV emissions standards. *OHV 8 valve, carburetted *Displacement: *Bore × stroke: *Compression ratio: 8.8:1 *Reference output: at 4,800 rpm, at 3,400 rpm Applications: * 3rd generation

truck/van/wagon (YH51G/61G/71G) *

Hilux The , stylized as HiLux and historically as Hi-Lux, is a series of pickup trucks produced and marketed by the Japanese automobile manufacturer Toyota. The majority of these vehicles are sold as pickup truck or cab chassis variants, although th ...

* Dyna/ToyoAce * Aug 1983–Aug 1987

Crown A crown is a traditional form of head adornment, or hat, worn by monarchs as a symbol of their power and dignity. A crown is often, by extension, a symbol of the monarch's government or items endorsed by it. The word itself is used, partic ...

(YS120, export models)

3Y-C

This is the low emissions carburetted motor with catalytic converter exhaust system *OHV 8 valve *Displacement: *Inside Bore × Stroke: *Compression ratio: 8.8:1 *Reference output: at 4600 rpm, at 3400 rpm Applications: * LiteAce XTRA TRACK Wagon (YM40-RGMDSQ), (YM41-RVMDSQ) * Toyota Townace Van (YR39)

3Y-E

*OHV 8 valve, fuel injection *Displacement: *Bore × stroke: *Compression ratio: 8.8:1 *Reference output: at 4,800 rpm, at 3,800 rpm Applications: * Feb 1993–Apr 1997

(YX78V, fifth generation) * Aug 1988–Dec 1995

Mark II Mark II or Mark 2 often refers to the second version of a product, frequently military hardware. "Mark", meaning "model" or "variant", can be abbreviated "Mk." Mark II or Mark 2 may refer to: Military and weaponry * 16"/50 caliber Mark 2 gun ...

(YX80) * Apr 1989–Aug 1991 Hilux Surf (YN130G) * Daihatsu Rocky (F75, F85 - Australia 1988 model year only) * 1996

Toyota Classic The Toyota Classic is a limited-production model produced by Toyota in 1996, and was styled after the Toyota AA of the 1930s-1940s (which was a visual copy of the Chrysler Airflow). It used a fifth generation Toyota Hilux, type GA-YN86 rear-whe ...

3Y-EU

*OHV 8 valve, fuel injection and emissions equipment *Displacement: *Bore × stroke: *Reference output: at 5000 rpm, at 3600 rpm (gross)
at 4800 rpm, at 3800 rpm (net) Applications: * Aug 1986–Mar1989 Hilux Surf/ 4Runner (YN61G) * TownAce Wagon/MasterAce Surf (YR21G) *

Daihatsu Delta The Daihatsu Delta is an automotive nameplate that has been used on a variety of Japanese Daihatsu trucks and vans between 1970 and 2010. They have usually been Toyota-based, or otherwise based on models from the Toyota-owned Hino Motors. The t ...

Wagon (YB21G)

3Y-P

*OHV 8 valve (LPG) *Displacement: *Bore × stroke: *Output: at 4,600 rpm, at 3,000 rpm Applications: * Sep1987–Aug1989 Crown Sedan (YS130) * Aug1988–Dec 1995 Mark II sedan (YX80)

3Y-PU

*OHV 8 valve (LPG, emissions equipment) *Displacement: *Bore × stroke: *Reference output: at 5,000 rpm, at 3,000 rpm (gross)
at 4,600 rpm, 2,000 rpm (net) Applications: * Aug 1983–Aug 1987 Crown (YS120)

3Y-PE

*OHV 8 valve (LPG, fuel injection) *Displacement: *Bore × stroke: *Compression ratio: 10.5:1 *Reference output: at 4600 rpm, at 2400 rpm (August 1989 until November 1995)
at 4400 rpm, at 2400 rpm (1995 December) Applications: * Aug 1989–Nov 1999

(YS130) * Dec 1995–Aug 2008

Comfort Comfort (or being comfortable'')'' is a sense of physical or psychological ease, often characterized as a lack of hardship. Persons who are lacking in comfort are uncomfortable, or experiencing discomfort. A degree of psychological comfort c ...

(YXS10) * Dec 1995–Aug 2008

(YXS11)

4Y

*OHV eight-valve *Displacement: *Bore and stroke: This engine was available either carburetted (4Y) or fuel injected (4Y-E, called the GW491Q/LJ491Q and also 4G22B for Chinese manufacture). As fitted to a 1989 Daihatsu Delta truck, the carburetted 4Y produces at 4400 rpm (SAE net) and at 3000 rpm.''

Delta Delta commonly refers to: * Delta (letter) (Δ or δ), a letter of the Greek alphabet * River delta, at a river mouth * D ( NATO phonetic alphabet: "Delta") * Delta Air Lines, US * Delta variant of SARS-CoV-2 that causes COVID-19 Delta may also ...

'' (brochure), p. 24 ;Applications: * 1987.09 - 1995.12

Toyota Crown The is an automobile which has been produced by Toyota in Japan since 1955. It is primarily a line of mid-size luxury cars that is marketed as an upmarket offering in the Toyota lineup. Introduced in 1955 as the Toyopet Crown, it has served ...

(YS132, overseas specifications) *

Toyota Van is a Japanese multinational automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on . Toyota is one of the largest automobile manufacturers in the world, producing about 10 ...

(Town Ace overseas specification, Tarago in Australia) *

Hiace The (pronounced "High Ace") is a light commercial vehicle produced by the Japanese automobile manufacturer Toyota. First launched in October 1967, the HiAce has since been available in a wide range of body configurations, including a minivan/ ...

third generation (overseas specification) * 1979-1988

Toyota Stout The Toyota Stout is a light truck produced by the Japanese automaker Toyota from 1954 through 1989. The Stout shared its platform with the Toyota Dyna until 1968, when the Dyna was given its own platform, called the Toyota "U". In Japan, it was s ...

(YK110) *

* 1993-1995 Daihatsu Rocky F95 * Toyota Industries forklifts * Toyota 4Runner (Australia) *

* 1985–1997

fourth and fifth generation

References

{{reflist Y engine Straight-four engines Gasoline engines by model