Range Rover County LWB (LH) V8-4.2L (1993)
Intake Manifold Gasket: All Technical Service Bulletins
Engine Valley Cover Gasket - Revised Part
11/03/94
12/04/94/US
SUBJECT
Valley Cover Gasket V8 Petrol Engine - New Part
Introduction
AFFECTED VEHICLES
All V8 petrol derivatives from VIN LH 644747 - LJ 071711
and LD 936297
MODEL
Range Rover
Discovery Defender
DETAIL
To improve the sealing integrity of the inlet manifold to cylinder heed joint a new valley gasket has been introduced together with a revised fitting
process. The new material construction is a steel inner plate with a black/grey rubberised facing.
The new part is directly interchangeable with the previous part and should be used in instances of gasket sealing integrity is in question on the previous
part.
PARTS INFORMATION
New Inlet Manifold Gasket ERR 4923 Loctite Superflex 593 or 596 (See bulletin G92-004 for supplier details)
PROCEDURE
NOTE: Refer to section 12 Of the Workshop Manual for repair and removal instructions.
1) Ensure all surfaces are free from dirt and degrease the area shown in 2.
2) Apply a small amount of Loctite Superflex Sealant to the four notches created by the cylinder heed to block joint. (Refer to Bulletin G92-004 for
supplier details). Ensure that the sealant is confined to the area of application and should not be allowed to enter the tappet chamber.
WARRANTY
Normal warranty policy and procedure supplies.
COMP. CODE
2U1N
SRO
Refer to individual Service Operation Times identified in the appropriate manual to suit the derivative or model.