60 · General

Intermediate reduction drive (IRD) unit - Td4 (page 4 of 4)

Make: Land Rover
Model: Freelander Service Procedures
Section: REPAIRS

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INTERMEDIATE REDUCTION DRIVEIntermediate reduction drive (IRD) unit - Td4 · page 4 of 4

INTERMEDIATE REDUCTION DRIVE

41-6

REPAIRS

Refit

1. Clean mating faces of IRD and gearbox.
2. Lubricate and fit new 'O' ring
3. With assistance, fit IRD.
4. Fit bolts securing IRD to gearbox and tighten

sufficiently only to pull mating faces of IRD and
gearbox together at this stage.

5. Fit IRD support brackets, tighten sufficiently to

pull mating faces together.

6. Final tighten bolts securing IRD to gearbox to

90 Nm (66 lbf.ft).

7. Final tighten bolts securing IRD support

brackets in the following sequence:

M8 bolts securing support brackets to IRD
37 Nm (22 lbf.ft)

M10 bolts securing support brackets to IRD
50 Nm (22 lbf.ft)

3 bolts securing support bracket to cylinder
block 25 Nm (18 lbf.ft)

3 bolts securing support bracket to sump at
45 Nm (33 lbf.ft).

8. Position lower engine steady, 'TOP' mark

uppermost. Fit bolt but do not tighten at this
stage.

9. Connect coolant hoses and secure with clips.

10. Connect breather hose to IRD housing.
11. Clean propeller shaft flange and mating face.
12. Fit propeller shaft to IRD flange and align

marks. Tighten nuts and bolts to 40 Nm (30
lbf.ft).

13. Inspect drive shaft oil seal, renew if worn or

damaged.

14. Clean drive shaft and flange splines.
15. Fit new circlip to drive shaft.
16. With assistance, pull hub outwards, align drive

shaft and fit to IRD taking care not to damage
oil seal.

17. Fit splash shield and secure with bolts.
18. Fit exhaust front pipe.

MANIFOLDS & EXHAUST SYSTEMS

- Td4, REPAIRS, Exhaust pipe - front.

19. Fit rear beam.

FRONT SUSPENSION, REPAIRS,

Rear beam.

20. Final tighten bolt securing lower engine steady