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This is an SOHC engine with two valves per cylinder. Valve adjustment is by shim over bucket. Output is at 4800 rpm with 146 lb⋅ft (198N⋅m) of torque at 2600 rpm. It does not have
Applications:
* 1995–2004
Toyota
is a Japanese Multinational corporation, multinational Automotive industry, automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on August 28, 1937. Toyota is the List of manuf ...
RZ engine family is a straight-four piston engine
A reciprocating engine, more often known as a piston engine, is a heat engine that uses one or more Reciprocating motion, reciprocating pistons to convert high temperature and high pressure into a Circular motion, rotating motion. This article ...
series built in Japan. The RZ series uses a cast-iron engine block and aluminum SOHC
An overhead camshaft (OHC) engine is a piston engine in which the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combus ...
or DOHC
An overhead camshaft (OHC) engine is a piston engine in which the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combus ...
cylinder head
In a piston engine, the cylinder head sits above the cylinders, forming the roof of the combustion chamber. In sidevalve engines the head is a simple plate of metal containing the spark plugs and possibly heat dissipation fins. In more modern ...
s. It has electronic fuel injection
Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of a fuel injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines.
All co ...
(EFI), 2 or 4 valves per cylinder and features forged steel connecting rod
A connecting rod, also called a 'con rod', is the part of a reciprocating engine, piston engine which connects the piston to the crankshaft. Together with the crank (mechanism), crank, the connecting rod converts the reciprocating motion of the p ...
s.
1RZ
The 1RZ is a version built from 1989. Bore and stroke is . The original carburetted model in Japanese trim produces at 5,400 rpm and maximum torque of at 2,400 prm. Applications: * 1989–1993Toyota 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/M ...
1RZ-E
The 1RZ-E is the fuel-injected version of the 1RZ. With a compression ratio of 9.0:1 and in Japanese trim, output is at 5,200 rpm and maximum torque of at 2,600 prm. With redline at 5,500 rpm. Applications: * 1989–2004Toyota 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/M ...
Van, Wagon
* 1998–2001 Toyota Hilux
The , stylised 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 a pickup truck or cab chassis, although they coul ...
* 2000–2004 Toyota Kijang/Revo/Venture
2RZ
The 2RZ is a version. Bore and stroke is ; a variety of combination of heads and fuel delivery systems were available.2RZ-E
This is an SOHC engine with two valves per cylinder. Valve adjustment is by shim over bucket. Output is at 4800 rpm with 146 lb⋅ft (198N⋅m) of torque at 2600 rpm. It does not have balance shaft
Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in the opposite direction to each other, which generates a net vertical force ...
s and is known for vibrations. Originally manufactured with a carburetor induction system, it was later upgraded to Electronic Fuel Injection, with the -E suffix added to the engine designation. Toyota specified unleaded fuel with a rating of at least 91 RON Ron is a shortening of the name Ronald.
Ron or RON may also refer to:
Arts and media
* Big Ron (''EastEnders''), a TV character
* Ron (''King of Fighters''), a video game character
*Ron Douglas, the protagonist in '' Lucky Stiff'' played by Joe ...
in Australia.
Applications:
* 1989–2004 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/M ...
(encompassing the RZH1xx series)
2RZ-FE
The 2RZ-FE, and 4RB1 or 4RB2 in China, is a version. Bore and stroke is . Compression ratio is 9.5:1. Output is at 5000 rpm with of torque at 4000 rpm. This engine does not feature balance shafts. It has four valves per cylinder and DOHC. Valve adjustment is by shim over bucket. The 2RZ-FE is an interference engine with a timing chain. A version called the 4RB3 is also manufactured in China which has a bore and stroke of , while sharing the 2RZ's bore spacing. According to a review in 2023, there are reports of the engine typically lasting over 250,000-300,000 miles and less frequently 500,000 miles. Applications: * 1995–2004Toyota Tacoma
The Toyota Tacoma is a pickup truck manufactured by Japanese automobile manufacturer Toyota since 1995. The first-generation Tacoma (model years 1995 through 2004) was classified as a compact pickup; subsequent models are classified as mid-size ...
''4x2''
* 1998–2004 Toyota Hilux
The , stylised 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 a pickup truck or cab chassis, although they coul ...
* 1999-2006 ARO 24 Series
3RZ
3RZ-FE
The 3RZ-FE is a version. Bore and stroke is . Compression ratio is 9.5:1. Output is at 4800 rpm with of torque at 4000 rpm. This engine features twin, chain-drivenbalance shaft
Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in the opposite direction to each other, which generates a net vertical force ...
s. It has four valves per cylinder and DOHC. Valve adjustment is by shim over bucket. The 3RZ-FE is an interference engine with a timing chain reported to last 150,000 miles. The cylinder head is composed of aluminum alloy and the intake manifold is made from aluminum.
Applications:
* 1995–2004 Toyota Tacoma
The Toyota Tacoma is a pickup truck manufactured by Japanese automobile manufacturer Toyota since 1995. The first-generation Tacoma (model years 1995 through 2004) was classified as a compact pickup; subsequent models are classified as mid-size ...
* 1996–2000 Toyota 4Runner
The Toyota 4Runner is an SUV manufactured by the Japanese automaker Toyota and marketed globally since 1984, across six generations. In Japan, it was marketed as the and was withdrawn from the market in 2009. The original 4Runner was a comp ...
* 1994–1998 Toyota T100
* 1995–2002 Granvia
* 1995–2004 Toyota Hilux
The , stylised 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 a pickup truck or cab chassis, although they coul ...
* 1990–2004 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/M ...
* 2001–2009 Toyota Land Cruiser Prado
The is a full-size four-wheel drive vehicle in the Land Cruiser range produced by the Japanese automaker Toyota as a "light-duty" variation in the range. "Prado" means meadow or field in Spanish and Portuguese.
The Prado may also be referre ...
(Venezuela
Venezuela, officially the Bolivarian Republic of Venezuela, is a country on the northern coast of South America, consisting of a continental landmass and many Federal Dependencies of Venezuela, islands and islets in the Caribbean Sea. It com ...
)
* 1996–2004 Toyota Land Cruiser Prado
The is a full-size four-wheel drive vehicle in the Land Cruiser range produced by the Japanese automaker Toyota as a "light-duty" variation in the range. "Prado" means meadow or field in Spanish and Portuguese.
The Prado may also be referre ...
* 1998–2002 Toyota Touring Hiace
See also
*List of Toyota engines
This is a list of Internal combustion engine#Reciprocating engines, piston engines developed, independently or with other car companies, by Toyota, Toyota Motor Corporation.
Engine codes
Toyota has produced a wide variety of automobile engines, in ...
References
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