...Piston crown damageSeizure due to overheating (mainly piston crown) • Overheating due to combustion defaults • Bent/blocked oil injection jet • Installation of incorrect pistons • Malfunctions in the cooling system • Clearance restriction in the upper sliding sur face areaImpact...
...OBD and fuel supplyFinding and remedying faultswww.ms-motorservice.com© MS Motorservice International GmbH – 50 003 979-02 – EN – 08/14 (122016)Pierburg products01 Fuel delivery module (in-tank)02 Fuel fluid-level sensor03 Activated carbon filter shut-off valve04 Activated carbon fi...
...www.ms-motorservice.com© MS Motorservice International GmbH – 50 003 978-02 – EN – 09/14 (122016)OBD and air supplyFinding and remedying faultsPierburg products01 Activated carbon filter valve02 EGR valve03 Electric drive module04 Intake manifold/variable intake manifold05 Intake ma...
...Air mass sensor with frequency output - Testing and test values SI 0105 For technical personnel only! Page 1/2 Air mass sensor with frequency output Testing and test values Vehicles: Citroën, Ford, Peugeot Product: Air mass sensor Models with 1.6 l diesel engine...
...OBD and exhaust gas return systemFinding and remedying faults www.ms-motorservice.com© MS Motorservice International GmbH – 50 003 971-02 – EN – 09/14 (122016)From practical useCarbonised EGR valve (petrol) with zoomStuck EGR valve (diesel) and in new conditionBlocked air mass senso...
...Further details on this subject can be found in our brochure "Service Tips & Info – Emission control and OBD".Further information can be obtained directly from your local Motorservice partner or at www.ms-motorservice.comwww.ms-motorservice.com© MS Motorservice International Gmb...
...1Feeler gauge0.12PreparationInspectionFirst, clean the pistons thoroughly and remove all traces of oil carbon from the ring grooves. Remove the carbon from the oil return bores using a twist drill and tap wrench; clean the grooves without damaging the groove sides. Replace cracked, collaps...
...Completion of new cylinder heads (OHV engines)Checking the componentsPreparationDe-wax and wash new cylinder heads and check for external damage. Clean oil bores and valve guides with a brush. Note:Carefully clean the mounting par ts to be re-used and replace any defective used par ts.Chec...
...ACDBFuel supplyDiagnostic trouble code Displayed faultPossible causesP0170 Fuel mixture, cylinder line 1 – malfunctionLeakage on intake sideFuel pressureInjection valvesInjection nozzlesHeated lambda sensorActivated carbon filter solenoid valveBlowing in of secondary airFuel pump Possibl...
...Oil consumption caused by:Distortion of cylinder bores Distor tion of cylinder bores is easy to identif y from individual, bright areas on the cylinder sliding sur face. As a result, piston rings are not able to reliably seal distor ted or deformed cylinder bores to prevent the ingress of...