300Tdi Discovery
12
ENGINE
14
REPAIR
DRIVE PLATE - AUTOMATIC
Service repair no - 12.53.13
Remove
1. Remove automatic gearbox and torque
converter.
See AUTOMATIC GEARBOX,
Repair, LT230T Transfer Gearbox with
Automatic Gearbox Assembly - V8i
2. Remove 4 clamp ring bolts. Collect clamp ring.
3. Remove flexible drive plate/starter ring gear
assembly from hub aligner.
4. Remove 6 screws from hub aligner. Remove hub
aligner from crankshaft. Collect shim.
5. Check drive plate for distortion or cracks. Check
starter ring gear for chipped or broken teeth. If
either component shows signs of damage, fit a
new assembly.
Refit
6. Ensure all mating surfaces are clean.
7. Fit shim and hub aligner to crankshaft.
8. Fit hub aligner screws. Tighten to
85 Nm.
9. Fit drive plate and clamp ring.
10. Fit clamp ring bolts. Tighten to
45 Nm.
NOTE: It is only necessary to reshim the
drive plate when a new crankshaft or hub
aligner is fitted.
11. Fit automatic gearbox and converter assembly.
See AUTOMATIC GEARBOX, Repair, LT230T
Transfer Gearbox with Automatic Gearbox
Assembly - V8i
ROCKER SHAFT - OVERHAUL
Service repair no - 12.29.29 - Rocker shaft -
overhaul
See Overhaul Manual 4.0/4.6 V8 Engine
TAPPETS - ENGINE SET
Service repair no - 12.29.57 - Tappets - engine set
See Overhaul Manual 4.0/4.6 V8 Engine
