General description Designed to allow the user to disconnect the fuel lines on Ford vehicles that use the metal push-fit type connectors. This tool is also applicable to Vauxhall fuel systems and is used across the Ford range in accordance with OE instructions. The push-fit fuel connectors do not have buttons to open them; instead, the collets from the tool must be pushed up inside the connector to allow for separation. Technical specifications Applications: Ford and Vauxhall EFI and Direct Injection petrol engines, TDCi diesel engines Ford applications include: C-Max (from 2003), EcoSport (from 2012), Fiesta (from 2013), Focus (from 2004), Kuga (from 2008), Mondeo (from 2007), Puma, S-Max (from 2006), Transit Custom Hybrid (from 2019) Engine applications: 1.0L Duratec (GDi), 1.0L EcoBoost, 1.5L EcoBoost, 1.8L and 2.0L Duratec-HE, 2.0L TDCi diesel (DW10F engine code) Pipe sizes: 5/16" (8mm) and 3/8" (10mm) Equivalent to OEM numbers: 310-137 and CH-50637 Usage Use in accordance with