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Camshaft adjustment PorscheVarioCamwith 250 adjustment · Valveclearance Hydr
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Camshaft adjustment PorscheVarioCamwith 250 adjustment
Valveclearance Hydraulicvalveclearancecompensation
Valve timing
with 1 mm valve travel and zero clearance Inlet opens 150 after TOC
Inlet closes 590 after BOC
Outlet opens 390 before BOC
Outlet closes 70 before TOC
Intake system 2-stage tuned-intake system (plastic)
Water cooling; two radiators ahead of the front wheels.Engine cooling
(Additionalradiator for Tiptronic vehicles)
Two electric fans, controlled in two stages
Engine lubrication
Integrated dry sump Type
Via oil-water heat exchanger Oil cooling
Oil filter On pressure side behind oil pump
Oil pressure at n = 5000 rpm Approx. 0.5 bar at 90 °C
Oil pressure indication Oil pressure indicator light
Approx. 1.0 1/1000 km Oil consumption
0 Technical data 0-4
Printed in Germany, 1997 996O_1
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