4000S Quattro (Canada) L5-2144cc 2.14L SOHC (JT) (1986)
Rear lid operating valve
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remove phillips head screws (arrows)
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unhook connecting rod
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pull off pressure hose
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remove operating valve
Rear lid operating valve, installing Work sequence
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reinstall pressure hose
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rehook connecting rod
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remount operating valve
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check system for proper function
Note
When system is functioning properly, all locks must close within two seconds. If bi-pressure pump runs more than five seconds system has leak. Control
valve in bi-pressure pump should shut off pump after 35 seconds.