NSN 2990-01-539-3950

Part Details | EMISSION CONTROL CRANKSHAFT POSITION SENSOR

2990-01-539-3950 A permanent magnet with a coil. It produces alternating current pulsation when the magnet field or sensor is disrupted by a gear tooth or notch. It senses pulse ring lobes. The resultant signal enables the electronic control assembly to determine when the ignition module should be triggered to produce a spark. Also, provides revolutions per minute information which is used to calculate spark advance and exhaust gas recirculation flow, and air/fuel ratio, (replaces distributor centrifugal advance weights and timing pickup). One pulse is produced for each cylinder every other engine rotation (one for each spark plug firing).

Alternate Parts: 888306T 1, 2990-01-539-3950, 01-539-3950, 2990015393950, 015393950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29APR 20, 200601-539-395039919 ( SENSOR, CRANKSHAFT POSITION, EMISSION CONTROL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-01-539-3950
Part Number Cage Code Manufacturer
888306T 188907BRUNSWICK CORPORATIONDBA MERCURY MARINE
Technical Data | NSN 2990-01-539-3950
Characteristic Specifications
END ITEM IDENTIFICATIONENGINE, OUTBOARD 225 EFI, 4 STROKE, STANDARD/COUNTER ROTATION
PART NAME ASSIGNED BY CONTROLLING AGENCYSENSOR