TIAGO BSVI MCE - SERVICE MANUAL

1.2L REVOTRON ENGINE 104  TANK PRESSURE VALVE (TPV) REMOVAL 1. Remove the tank first. 2. Loosen the clamp and disconnect the pipe. 3. Remove the TPV from the clamp. CAUTION  Be careful not to damage the vapour line pipe. If found damaged replace it. INSPECTION 1. Check tank pressure valve for crack or damage. Replace if any damage is found. 2. When air is smoothly blown from the tank unit side it should pass through the valve. 3. Similarly if air is smoothly blown from the open end side it should pass through the valve. 4. If air does not pass through valve in step 2 or hard blows are required in step 3, replace tank pressure valve. WARNING  Do not suck air through tank pressure valve. Fuel Vapour inside the valve is harmful. FITMENT 1. Fit the TPV in the clamp such that the open side (orange side) faces the rear of the vehicle. 2. Connect the vapour line to the Tank unit side (black side) and fix the clamp. CAUTION  Do not kink/pinch or twist hose when they are routed.  FUEL FILTER 1. Remove the all pipe connections. 2. Loosen the clamp fastener and remove the filter. FITMENT Follow the reverse order of removal for fitment. CAUTION  The fuel filter should be replaced as recommended in the service schedule. If this is not done, it may result in impurities or particles entering the High pressure system causing damage to the Fuel Injection components.