5000CS Turbo L5-2226cc 2.22L SOHC Turbo (MC) (1987)
Idle Speed: Adjustments
Idle Speed Ignition Timing, And OXS-duty Cycle (CO Value) Must Be Checked And Adjusted Together
CHECKING/ADJUSTING CONDITIONS:
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engine oil temp. minimum 80°C (176°F)
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throttle valve in idle position
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throttle valve switch OK
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coolant thermo-switch OK
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all electrical consumers switched OFF
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air conditioner switched OFF
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pressure measuring equipment disconnected
NOTE: If injector lines were disconnected or replaced, then run engine speed to approx. 3,000 RPM several times and let idle for at least 2
minutes prior to checking
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connect tester VW 1367 according to manufacturers instructions
NOTE: VW 1367 TDC adapter must be inserted into transmission housing as far as possible
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connect test adapter VW 1315/A1 between differential pressure regulator and its harness connector
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switch multimeter US 1119 to 200 mA scale and connect to VW 1315/A1