LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
1992
>>
4Runner 2D Utility, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - System/Component Tests
>>
Emission Systems & Sub-Systems
>>
Air Suction (As) System
>>
Vacuum Check Valve
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Vacuum Check Valve
Ensure air flows from Orange port to Black port. Air should not flow from Black port to Orange port.
Fig 1: Testing Air Suction (AS) System (3.0L)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Checking Vacuum Switching Valve
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Air Suction Sys Components & Operating Parameters (2.4L) Id
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Air Suction (AS) System Components & Operating Parameters (2.4L) ID
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Air Suction System Components & Operating Parameters (3.0L) ID
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 6: Air Suction (AS) System Components & Operating Parameters (3.0L) ID
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002