VOLVO 977751, 978138, 982547, 986833. Type Screw Plug, oil sump. VOLVO V70 Mk II (285) 2.4 Bifuel (LPG) Estate Petrol/Liquified Petroleum Gas (LPG) 09/2001 08/2007 FWD 20 140 103. VOLVO S80 I (184) 2.4 Bifuel (LPG) Saloon Petrol/Liquified Petroleum Gas (LPG) 09/2001 07/2006 FWD 20 140 103.