Defender 90 (LD) V8-4.0L (1997)
Rocker Arm Assembly: Procedures
Removal
Rocker Arm Assembly - Removal
1. LH rocker shaft only: Remove screw securing dipstick tube to rocker cover.
2. Remove 4 bolts securing rocker cover to cylinder head.
NOTE: Mark position of 2 longer bolts.
3. Remove rocker cover.
4. Remove and discard gasket from rocker cover.
5. Mark each rocker shaft in relation to original cylinder head.
CAUTION: Incorrect installation of rocker shafts will lead to an oil feed restriction.