Engine > Lower engine steady rod bushes change on Austin Mini
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Lower engine steady rod bushes change on Austin Mini

Lower engine steady rod bushes change on Austin Mini
Vehicle ➔ Mini 1000 year 1988
Difficulty ➔ Easy
Difficulté
Time ➔ 1 hour
Summary
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If your Mini makes a clunking noise when you accelerate or decelerate, it is time to change the engine steady rods bushes.
If your Mini makes a clunking noise when you accelerate or decelerate, it is time to change the engine steady rods bushes.
The Mini is equipped with 2 engine steady rod :
The Mini is equipped with 2 engine steady rod :
  • The upper steady rod located between the cylinder head and the bulkhead.
  • The lower steady rod located between the gearbox case and the front panel.
This tutorial concerns the lower engine steady rod. There is another tutorial that deals with the upper engine steady rod
This tutorial concerns the lower engine steady rod. There is another tutorial that deals with the upper engine steady rod (➔ see the tutorial).
The bushes used in this tutorial are made of rubber. They are identical to the original bushes. There are also polyurethane bushes (CRC5329POLY) which are firmer.
The bushes used in this tutorial are made of rubber. They are identical to the original bushes. There are also polyurethane bushes (CRC5329POLY) which are firmer.
Required Tools
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Large flathead screwdriver
Large flathead screwdriver
14 mm combination spanner
14 mm combination spanner
9/16'' combination spanner
9/16'' combination spanner
Spare Parts
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Engine steady rod metal sleeve
21A1108
Engine steady rod metal sleeve
Bolt 3/8'' UNF (length 2.25'')
BT606171
Bolt 3/8'' UNF (length 2.25'')
Engine steady rod bush
CRC5329
Engine steady rod bush
Wide flat washer Ø10 mm
Wide flat washer Ø10 mm
Washer plain 3/8''
GFK1115
Washer plain 3/8''
Spring washer 3/8''
GFK1126
Spring washer 3/8''
Nut plain 3/8'' UNF
GFK3213
Nut plain 3/8'' UNF
Packaging :
    • 21A1108 : Engine steady rod metal sleeve. There are 2 sleeves on 1 steady rod.
    • CRC5329 : Engine steady rod bush. There are 4 bushes on 1 steady rod.
    • All the above parts are sold individually.
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Remove the lower engine steady rod
Op 01

Locate where the front right lower engine steady rod is.

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Op 02

Remove the nut and bolt, securing the steady rod to a bracket on gearbox side. Use the 14 mm spanner and the 9/16'' spanner.

Recover the 3 flat washers and the spring washer.
Recover the 3 flat washers and the spring washer.
Lower engine steady rod attachment, gearbox side
Unscrew the lower steady rod fixing nut on the gearbox side
Remove the lower steady rod fixing screw on the gearbox side
Lower steady rod attachment point on gearbox
Op 03

Remove the nut and bolt securing the steady rod to the subframe. Use the 14 mm spanner and the 9/16'' spanner.

Recover the 3 flat washers and the spring washer.
Recover the 3 flat washers and the spring washer.
Lower engine steady rod attachment, front panel side
Unscrew the lower steady rod fixing nut on the front panel side
Remove the lower steady rod fixing screw on the front panel side
Lower steady rod attachment point on front panel
Op 04

Remove the lower engine steady rod.

Remove the lower engine steady rod
Change the bushes
Op 05

Remove the 2 rod metal sleeves from the engine steady rod. Push by hand or use a large flathead screwdriver.

Remove the 2 rod metal sleeves from the lower engine steady rod
Austin Mini lower engine steady rod without the 2 rod metal sleeves
Op 06

Remove the 4 bushes from the engine steady rod. Pull by hand.

Remove the 4 bushes from the lower engine steady rod
Austin Mini lower engine steady rod without the 4 bushes
Op 07

Fit the 4 new bushes (CRC5329) on the steady rod. Push by hand.

Fit the 4 new bushes on the lower engine steady rod on Austin Mini
Lower engine steady rod with the 4 new bushes
Op 08

Fit the 2 new rod metal sleeves (21A1108). Push by hand.

If necessary, use a vice to insert the sleeves into the bushes.
If necessary, use a vice to insert the sleeves into the bushes.
Fit the sleeves on the lower engine steady rod on Austin Mini
Lower engine steady rod with the bushes and the sleeves
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Fit the lower engine steady rod
Op 09

Fit a bolt (BT606171) with a wide Ø10 mm washer on the engine steady rod.
Add a 2nd wide Ø10 mm washer.

Fit the washer on the lower engine steady rod fixing bolt
Fit the fixing bolt on the lower engine steady rod on Austin Mini
Fit the 2nd washer on the lower engine steady rod fixing bolt
Op 10

Fit the steady rod on the front panel and engage the bolt.
Add a flat washer (GFK1115) and a spring washer (GFK1126).
Screw the nut (GFK3213) by hand for now.

Fit the steady rod on the front panel
Engage the lower engine steady rod fixing bolt in the front panel
Screw the lower engine steady rod nut.
Op 11

Fit a bolt (BT606171) with a wide Ø10 mm washer at the other end of the engine steady rod.
Add a 2nd wide Ø10 mm washer.

Fit the bolt BT606171 and a washer at the other end of the engine steady rod
Fit the 2nd washer on the bolt
Op 12

Fit the steady rod on the gearbox bracket and engage the bolt.
Add a flat washer (GFK1115) and a spring washer (GFK1126).
Screw the nut (GFK3213).

Fit the steady rod on the gearbox case
Engage the lower engine steady rod fixing bolt in the gearbox case bracket
Screw the lower engine steady rod nut on gearbox side.
Op 13

Tighten the 2 steady rod fixing nuts. Use the 14 mm spanner and the 9/16'' spanner.

The 2 nuts must be tightened to 23 mN. Unfortunately, since the space around the steady rod is very small, it is impossible to position a torque wrench. So just tighten it firmly.
The 2 nuts must be tightened to 23 mN. Unfortunately, since the space around the steady rod is very small, it is impossible to position a torque wrench. So just tighten it firmly.
Tighten the steady rod fixing nut on front panel side
Tighten the steady rod fixing nut on gearbox side
Steady rod fixing nuts tightened at 23 mN
The End

The lower steady rod is refurbished. Well done !
If the Mini continues to make a clunking noise, you will need to do the same with the upper engine steady rod.
Please feel free to ask a question or to write a comment at the bottom of the page if you wish.

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