How big is the engine in a Ford Bronco?

The Ford Cologne 2.9L V6 is a 60° cast iron block V6 engine built by the Ford Motor Company in Cologne, Germany, hence the name. Over the years, the Cologne V6 was available with engine displacements of 1.8, 2.0, 2.3, 2.4, 2.6, 2.8, 2.9 and 4.0 litres.

How do you port a Ford Bronco engine?

Port your upper and lower intake. The intakes don’t line up diameter to diameter. Porting opens this up and allows better flow. Knife edge the intake side of the throttle body to remove the front lip. You can use a Dremel tool to grind]

What kind of camshaft does a Bronco 2.6 liter have?

The Racer Walsh stage 2 V-6 camshaft for the 2.6L/2.8L engines offer a significant power increase from the midrange to top end performance. The Racer Walsh Stage 2 camshaft is a street / competition grind. We recommend a slightly higher than stock stall on the converter if an automatic transmission is used.

What causes a Ford Bronco engine to crack?

The 1986-1988 heads were known for cracking. Usually caused by overheating the engine. The cylinder heads underwent a redesign for the 1989 model year, receiving additional material in problem areas, largely eliminating this specific failure. These head casts are commonly printed with the “89TM” designation.

When did the Ford Bronco II come out?

When the Bronco II was eventually replaced with the larger Ford Explorer, Ford would stay out of the compact SUV game for a whole decade until the Ford Escape was introduced. During the production of the Ford Bronco II, the National Highway Traffic Safety administration heavily investigated the compact SUV.

What makes up the front of a Bronco?

The key component of our Bronco body is the front floor structure. The floor is built on a precision assembly fixture to ensure exact tolerances are met and maintained during assembly.

What kind of fuel injection does a Bronco have?

The 2.9L Bronco II’s have a Speed Density fuel injection system. The speed density system is best described as a calculation procedure used by the electronic engine control (ECC) module that involves predetermined operating parameter values, volumetric efficiency tables]

What kind of engine is in a Bronco Corral?

Originally, the Cologne V6 was installed in cars intended for Germany and continental Europe, while the British “Essex” V6 was used in cars for the British market. Later, the Cologne V6 largely replaced the Essex V6 even for British-market vehicles. These engines were also used in the United States, especially in compact trucks.

What kind of transmission does a 1987 Ford Bronco have?

1987 Ford Bronco II Eddie Bauer edition 4 wheel drive, 5 speed manual transmission. One owner, garaged entire lifetime. Original paint, original stereo available (has aftermarket stereo installed)…

Where was the first Ford Bronco 2 made?

The Bronco II was assembled alongside the Ford Ranger in the Louisville Assembly Plant in Louisville, Kentucky from January 1983 to January 1990. The first Bronco II was developed in parallel with the Ranger pickup truck that was introduced for the 1983 model year.

Is the 1990 Ford Bronco II for sale?

Up for Sale is a Nice 2 owner 1990 Ford Bronco II 4WD Eddie Bauer Edition. I purchased it from the Original Owner 2 years ago. I have the service records and can verify the mileage based on Service… More Info ›

What kind of engine does a Bronco 2.9 have?

Compared to the relatively stout European heads, the North American 2.9 had apparently been subject to a reduction of material around the valve stem guides and rocker shaft mounting pedestals. Some engines would suffer from this failure after overheating only once.

What was the stability index of the Ford Bronco II?

In 1990, Bickerstaff testified in court that the Bronco II had a dangerously low stability index, but soon afterwards reached an arrangement with his former employer to serve as an expert witness on its behalf for the next eight years for which he was paid $5 million.

What causes a Ford Bronco II engine to stall?

Replace with Fel Pro “Rubber” or Fel Pro “Blue” and leaks should be taken care of. Your Ranger/Bronco II is stalling/dieing or sputtering when hot but runs when it cools off. This can be caused by a faulty TFI and the biggest culprits are heat. Another culprit can be a wire grounding out.

Why did my 1986 Bronco Corral engine crack?

How do you fix a Ford Bronco engine?

Knife edge the intake side of the throttle body to remove the front lip. You can use a Dremel tool to grind, sand and buff this area to obtain a smooth airflow in to the engine. You can also mill down the butterfly to blend in to the shaft for a smoother air flow.

What kind of engine does a Ford Bronco have?

The 2.9L V-6 was offered in the Ford Bronco II from 1986-1990. The 1986-1988 heads were known for cracking. Usually caused by overheating the engine. The cylinder heads underwent a redesign for the 1989 model year, receiving additional material in problem areas, largely eliminating this specific failure.

Are there any problems with the Ford Bronco II?

Another odd problem was with the seat belt system installed in the earlier 1984 Ford Bronco II-it proved to be far too fragile. Consumers reported that, in heavy braking conditions, the seat belts tended to snap off or break, negating their protective function.

When was the end of the Bronco II?

While there were big restyling plans for both the Bronco II and the Ranger in 1989, the end of the run for the Bronco II in 1990 meant that it would only experience the improved structural support from a Dana 35 front axle and not much else from the restyling. A snowball of events led to the end for the Bronco II.

What was the name of the 1989 Ford Bronco?

The Bronco II got rear-wheel anti-lock brakes. 1989 Ford Bronco II: The 1989 Bronco II shared the Ford Ranger’s new aerodynamically sleeker front end and restyled interior. Little else was new. 1990 Ford Bronco II: Bronco II was in its swan-song year, and was thus carried over with few changes.

What kind of transmission did a 1985 Ford Bronco have?

A sporty XLS package added tri-color tape stripes and wheelwell “spats.” 1985 Ford Bronco II: Aside from a five-speed manual transmission replacing a four-speed as standard, and the newly available four-speed automatic as an option, Bronco II saw few changes for 1985.

When did the Ford Bronco 2 come out?

Bronco IIs that were still under warranty or at the owner’s desire were retrofitted with the improved heads. A small 86 hp 2.3 Diesel engine was also offered through 1987, but this engine was rarely used as it offered poor performance. The first Bronco II was developed in parallel with the Ranger from 1984 to 1988.

How big are the flywheels on a V8 Bronco?

V8’s in F-series came with 168 tooth flywheels which are larger and harder to fit around the firewall. The 157 tooth flywheel from passenger cars is smaller and easier to fit. It is important to check your flywheel and starter for proper engagement before installing the engine.

What kind of transmission does a Bronco 2 have?

The Bronco II’s came with either a couple different manual transmissions, a C-5 automatic transmission, or A4LD transmission. If you’re building a trail rig, stay away from the A4LD. If you have a 4×4 with a C-5 automatic, you can use the output shaft and tailhousing in a C-4 and mount it behind a 302 V-8.

Can a 9 ” axle be used on a Bronco II?

For Bronco II’s, the same axle can be used, but the spring perches have to be relocated. The 9″ is also a good choice, just be sure to check it for the correct width before installing. However, most 9″ axles have a 5×5.5 bolt pattern, which will need to be changed to 5×4.5 to match the front axle.

What kind of transmission does a Ford Bronco 2WD have?

All Ford Bronco II’s are equipped with 4×4 type transmissions. The 2wd Bronco II’s use a “dummy” transfer case.

Are there any changes to the Ford Bronco II?

Although the front fascia of the Bronco II experienced a major redesign, there were little changes elsewhere for the compact SUV as it approached its final years.

What kind of transmission does a Bronco have?

The case configuration is also more rounded than the Mitsubishi. The Toyo Koygo seems to be the more common of the Ranger / Bronco II manual transmissions. This is a fully synchronized 5-Speed manual transmission with a fifth gear overdrive.

What was the problem with the 1986 Ford Bronco?

For the 1986 model, the problem was traced to the nylon fuel lines that were installed on the fuel-return side of the fuel-pressure regulator-they we found to be especially prone to cracking.

What kind of engine does a 1989 Ford Bronco have?

Ford Bronco II 4WD 2.9L EFi V-6 5-speed O/D (man. 5) , model year 1989, version for North America U.S. gasoline (petrol) engine with displacement: 2933 cm3 / 178.6 cui, advertised power: 104.5 kW / 140 hp / 142 PS ( SAE net ), torque: 231 Nm / 170 lb-ft, more data: 1989 Ford Bronco II 4WD 2.9L EFi V-6 5-speed O/D (man.

What kind of manifold does a Bronco 2.8L have?

The 2.8L V-6 comes with a 2-bbl carburetor and manifold with a traditional round metal air filter container. Offenhauser offers a 4bbl intake manifold (RWA6110). The ignition system must be changed to earlier vacuum advance unit (Dura-Spark II) eliminating the EEC-IV computer and pollution equipment.

What causes oil leak in Bronco 2.8L engine?

Valve Seals – The 2.8L’s are known to burn oil and smoke when they get high mileage. They use a rubber valve seal that deteriorates and leaks oil into the cylinder. Click HERE for information on replacing the valve seals. Loose Distributor Rotor – Some of the Ford 2.8’s came with round distributor rotors.

Can a 4.0 liter engine be swapped into a Bronco?

How to Swap a 4.0 Liter into a Bronco II. Step 1. Take lots of pictures of your Bronco II engine compartment and of a Ford Explorer’s engine compartment before you begin. Step 2. Gather all the parts and tools needed for the swap.

Stability problems with Bronco II were noted during the design phase, as well as in the verification tests by 1981. For example, the J-turn test was canceled during the testing procedures by Ford officials “out of fear of killing or injuring one of its own drivers.”

How much power does a Bronco 2.9L have?

The increase in power mathematically would be roughly 2-4% per point in compression increased so that being said with the 2.9L at 8.5:1 increasing the compression with those pistons to 10.5:1 you would yield a maximum of 8% increase in power. The 2.9L Bronco II’s have a Speed Density fuel injection system.

Where was the Ford Bronco II assembly plant?

The Bronco II was assembled in the Louisville Assembly Plant in Louisville, Kentucky, alongside the Ford Ranger. In 1990, the Bronco II was replaced by the Ford Explorer; while still based on the Ranger, the Explorer was enlarged into the mid-size SUV segment.

What kind of transmission does a Ford Bronco have?

A4LD Automatic Transmission: The A4LD transmission used in the Ford Bronco II were known to fail. Often. Be aware that if you use this transmission off-road, it will not last very long. C5 Automatic Transmission: The 1984 Bronco II came with a C5 automatic transmission. The C5 was a medium-duty, three-speed transmissions.

When did the Ford Bronco 2.8 come out?

The 2.8 used a carburetor and was available only in ’84 and ’85; replaced by the 2.9 for 1986. Through its run, a total of seven different transmissions were used — a list that included four- and five-speed units from Mazda, two five-speeds from Mitsubishi, and three- and four-speed automatics made by Ford.

Where is the firing order on a 2.9 liter engine?

Locate the firing order number sequence that is stamped on the top of the engine. The firing order for the 2.9 liter engines is 1-4-2-5-3-6. Locate the number one spark plug on the front of the engine.

What’s the firing order for a Ford Bronco?

So if you have pulled the plug wires off of you Mustang’s or Bronco’s distributor AND you are using the newer firing order this is what you are looking for. Also if you are not sure what a 302 is in liters it is 5.0L or just 5L. So this is the firing order for later model 5.0L Ford Engines.

What’s the ignition timing on a Ford Bronco?

The Ford 2.9-liter, V-6 engine was built in Cologne, Germany and thus nicknamed the Ford Cologne engine. The Ford 2.9-liter engine was used on the Ford Bronco II, a compact SUV. The engine’s ignition timing determines when a spark will occur to start the engine. The 2.9-liter engine has an ignition timing of 10 degrees.

When do the TFI codes erase on a Ford Bronco?

Eventually there will be a single quick sweep of the needle; this is the throttle goose test. When this happens, the throttle must be depressed (a minimum) of 25%. The codes will be soon to follow, as per the previous test. Codes automatically erase after 60-100 starts.

The Ford Bronco II was built from 1984-1990. Although it only had a 6-year run, there are still a lot of them left out there for sale. From time to time you can even find them in pretty great condition like the one shown above.

Where is the TFI located on a Ford?

The TFI module regulates the electrical current that fires the air-fuel mixture in each of the engine’s cylinders. To reduce costs, Ford installed the TFI on the distributor, one of the hottest locations under the hood.

What kind of engine did the Ford Bronco have in 1986?

The specs and features of the 1986 Bronco and Bronco II help shed light on why these vehicles remain so popular. In 1986, the Ford Bronco had three engine options. The 4.9L inline-six served as the base engine through the Bronco’s entire third generation.

What kind of engine does a Bronco 2WD have?

Since the 2WD Bronco II’s came with the 4WD transmissions, it makes converting a 2WD Bronco II to 4WD much easier. Ford 4.0L V6 Swap: The Ford 4.0L OHV out of a Ford Ranger or Ford Explorer has been a popular swap in Ford Bronco II’s. This engine produces 160 horsepower and ft-lbs of torque.

The 1989 Bronco II was short-lived as it was built for little less than a year when production ended in early 1990. It was later succeeded by the larger Ford Explorer for 1991. The ’89 to ’90 Bronco IIs are perhaps one of the rarest Ford vehicles ever made.

When did the Ford Bronco go to 4 wheel drive?

All Bronco IIs were four-wheel drive until 1986 when the rear-wheel-drive layout became standard. For the 1989 model year, the Bronco II was restyled alongside the Ranger. The exterior featured new front bodywork with new a new hood, front fenders, and a closer-fitting front bumper.

For the 1986 model, the problem was traced to the nylon fuel lines that were installed on the fuel-return side of the fuel-pressure regulator-they we found to be especially prone to cracking.

What kind of front axle does a 1990 Ford Bronco use?

Dana 35 Front Axle: If you don’t have a 1990 Ford Bronco II with the Dana 35, then you should seriously consider upgrading your stock Dana 28 to this axle. The Dana 28 can really only handle a 31-inch tire, and the axle no longer has aftermarket support if you’re looking to re-gear it or add a locker.

What kind of transmission did a Bronco 2WD have?

The BW1359 transfer case in the 2WD Bronco II’s was basically a ‘dummy’ case and had a permanent seal where the front driveshaft would go. This means that the two-wheel-drive Bronco II’s had 4WD transmissions. It’s strange considering the Ranger and Bronco II drivetrain was essentially the same.

Is there a free Ford Bronco repair manual?

Every Manual available online – found by our community and shared for FREE. Enjoy! Ford Bronco was a sport utility vehicle manufactured by Ford between 1966 and 1996. This two-door SUV was reasonably popular, and sold well until it was discontinued.

What was the problem with the Ford Bronco II?

Engineers suggested changes to increase stability, but execs declined. They decided delays to Bronco II’s launch were unacceptable. Suddenly, most of the information (53 reports) collected by Ford’s legal department (which documented the stability issues) vanished, with the automaker blaming it on “an unusual document handling procedure.”

Is there a problem with the Bronco 2?

Please let me know. It appears that the 86 and 87 Bronco 2’s with a 2.9 were plagued with this problem, and as I have found no-one has ever been able to resolved the problem once it starts. I’ve read numerious forums and they all say the same thing.

How big is the engine in a Ford Bronco?