What is a subframe on a mini?

A subframe is a structural component of a vehicle, such as an automobile or an aircraft, that uses a discrete, separate structure within a larger body-on-frame or unit body to carry certain components, such as the engine, drivetrain, or suspension. There are generally three basic forms of the subframe.

How do you test a subframe bushing?

A sign that your subframe bushings are on the way out would be a acceleration clunk from the rear. A easy visual inspection would be to remove the plate from the bottom of each bushing. If they have separated from the center. They’re toast.

How much does a subframe replacement cost?

A new subframe can cost you anywhere from $150 to $400, not including labor, which can set you back another $300 to $1000.

Where is the rear subframe?

The subframe is just the tubular frame that cradles the rear differential. The entire rear suspension, rear brakes, and arms all attach to the rear subframe as well.

How long does it take to remove a classic Mini engine?

If done properly you should be able to have an engine out of a car in 2-3 hours maximum.

How do you remove a Mini Moke engine?

In my moke the grill is not detachable so its very difficult to get to the engine mounts. Just hold the engine steady with a lifting crane, remove all wireing from engine, disconnect the brake lines from the master cylinder at the T piece, remove the sub frame bolts(there should be 10).

Are all Mini subframes the same?

The geometry of all Mini rear sub-frames is identical from 1959 to 2000. The difference is in the exhaust hangers and the earlier method of attaching the exhaust is better.

Is it worth replacing a subframe?

When there’s severe rust, replacing the subframe is the only recommended method of repair. But before you move forward, you’ll want to assess the rust damage to the rest of the vehicle. Replacing the subframe doesn’t make sense if the car as a whole is withering away.

Is it safe to drive with a rusted subframe?

”If your car frame has excessive rust on it to a point where holes start to appear on the frame, or some parts of the frame are missing, this means that the rusting has affected the structural integrity of the frame and it is no longer safe to drive your vehicle.”

Is a subframe worth replacing?

How do you remove the subframe on a Mini Cooper?

Remove the 16mm bolt securing the lower engine mount to the subframe. Shown here is one of the two mounting plates that hold the rear of the subframe to the car.

Where is the U-joint connector on a Mini Cooper?

The u-joint connector for the steering shaft is located inside the car, behind the pedals. Remove the pinch bolt from the steering coupler before lowering the subframe Carefully lower the subframe enough so you can remove the electrical connectors to the steering rack. Thee connectors must be unplugged before lowering the subframe completely

How to remove crush tube from Mini Cooper?

Shown here are the two crush tubes with the bumper cover and bumper carrier removed (green arrows). Remove the two large bolts holding the crush tubes to the front of the subframe and pull the tubes off. Also don’t forget to remove the 10mm bolts at the front holding the crush tube to the plastic support frame.

How do you remove a wheel from a Mini Cooper?

Remove the two 13mm bolts (green arrows) securing the outer ball joint to the bottom of the wheel housing. This allows the wheel housing to move downward and slide off the strut assembly. Once the bolts are removed, pull the control arm downward.