Chain pitch 7 mm. Type Chain, oil pump drive. Timing Chain Size G44HCF-4. Chain Type Simplex, Closed chain. Number of Chain Links 58. WILMINK GROUP WG1725252. CITROËN RELAY III Platform/Chassis 2.2 BlueHDi 120 Platform/Chassis Diesel 08/2019 10/2023 FWD 16 120 88.