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Home >> Jaguar >> 1986 >> XJ-S V12-5.3L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Distributor >> Distributor Vacuum Control >> Service and Repair >> Dump Valve
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Dump Valve

Engine Component Locations:




Vacuum Hose Routing:





1. Remove right air filter cover.
2. Remove nuts securing dump valve mounting bracket to thermostat housing.
3. Disconnect vacuum hoses from dump valve and remove valve.
4. Reverse steps to refit.