Spartan Lambda Sensor User Manual
Contents
1. public roads2. the engine exhaust port after the turbocharger For Supercharged engines the sensor should be installed 3ft from the engine exhaust port Installing the sensor too close to the engine exhaust port may overheat the sensor installing the sensor too far from the exhaust port may leave the sensor too cool both will cause damage to the sensor and lead to wrong measurements Fuse Insert 5 amp fuse into fuse holder cut wire at midpoint and secure lid One end of the fuse holder connects to the red wire on the grey cable the other end of the fuse holder connects to a switched 12 v source WireColor Name Conmectsto Note Switched 12 v Use fuse holder 12 v should be live only when engine is running Electronics Ground Ground where interfacing device is grounded Heater Ground Ground to chassis or engine block Black White ECU Gauge datalogger etc equivalent to 10 20 AFR for gasoline fuel Simulated Narrowband Output Stock ECU if Lambda sensor Stops Stock ECU from throwing out a Check Engine replaces stock Narrowband sensor Light when Narrowband sensor is not detected Switch point 1 Lambda equivalent to 14 7 AFR for gasoline fuel Warranty 14Point7 warrants Spartan Lambda Sensor to be free from defects for 3 months for use with unleaded fuels use with leaded fuels will void any warranty Disclaimer 14Point7 is liable for damages only up to the purchase price of its products 14Point7 products should not be used on
3. POINT CUTTING EDGE IN MOTION Spartan Lambda Sensor User Manual Warning Spartan Lambda Sensor gets very hot during normal operation be careful when handling it Do not install Spartan Lambda Sensor in such a manner that the unit is powered before your engine is running An engine start can move condensation in your exhaust system to the sensor if the sensor is already heated this can cause thermal shock and cause the ceramic internals inside the sensor to crack and deform While Spartan Lambda Sensor is in an active exhaust stream it must be powered Carbon from an active exhaust can easily build up on an unpowered sensor and ruin it Spartan Lambda sensor life when used with leaded fuels is between 100 500 hrs The higher the metal content the shorter the life of the Lambda sensor Warranty does not cover usage with leaded fuels Package Contents 1x Spartan Lambda Sensor 1x Fuse holder 2x Samp Fuse only need 1 other is for replacement if needed Exhaust Installation Spartan Lambda Sensor should be installed between the 10 o clock and the 2 o clock position less than 60 degrees from vertical this will allow gravity to remove water condensation from the sensor For all Oxygen sensor installations the sensor must be installed before the catalytic converter For normally aspirated engines the sensor should be installed about 2ft from the engine exhaust port For Turbocharged engines the sensor should be installed about 3ft from
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