Solenoid Valve Block - Component Replacement: Overview
90jaguar01POWER HYDRAULIC SOLENOID SECTION: 66
VALVES No: 9
Model: 3.6, Sov., VDP, MAJ Date: DECEMBER, 1989
KEY POINTS: INDIVIDUAL VALVE REPLACEMENT
This TSB # 669, dated 12/01/90, has been updated by TSB # 669R, dated 03/01/90.
If solenoid valve block failure occurs, it is not necessary to replace the complete unit. The following valve block components can be replaced separately, (Fig. 1):
1. Charge (Load) Solenoid Valve
2. Down Solenoid Valve (includes Trapped Line Pressure Valve)
3. Up Solenoid Valve
4. Up Leveling Non-Return Valve
To determine which valve or valves should be replaced, use the following diagnosis procedure: