Renew Hydraulic Tappets in a 300Tdi Discovery V8i Engine
V8i
7
REPAIR
ROCKER SHAFT RENEW
Service repair no - 12.29.29
1. Remove rocker covers as required.
See
Rocker Cover - Right Hand - Renew or. See
Rocker Cover - Left Hand - Renew
2. Loosen four rocker shaft fixings.
3. Remove rocker shaft assembly.
NOTE: Each rocker shaft is notched at
ONE end. Notch must be uppermost and
towards front of engine on right hand side,
towards rear on left hand side.
4. Clean rocker pedestal locations on cylinder
head.
5. Fit rocker shaft assembly, locating push rods to
rockers.
6. Tighten rocker shaft fixings to
38 Nm.
7. Fit rocker covers.
HYDRAULIC TAPPETS RENEW
Service repair no - 12.29.57
1. Remove rocker shafts.
See Rocker Shaft
Renew
2. Remove intake manifold.
See FUEL SYSTEM,
Repair, Intake Manifold
3. Remove push rods, retain in removal sequence.
4. Remove hydraulic tappets
5. Fit tappets, push rods and rocker assemblies.
See V8i Overhaul Manual.
6. Fit inlet manifold.
7. Reverse removal procedure.
