Service kit for Yamaha F4 F5 F6 The service kit includes: No. 1 NGK CR6HSB spark plug No. 1 impeller ref. 6E0-44352-00 No. 1 internal engine anode ref. 6G8-11325-00 No. 1 stalk anode ref. 6L5-45251-03-00 no. 1 in-line petrol filter no. 1 Liqui Moly Marine 10w40 1 litre engine oil no. 1 foot oil 80w90 0.250 lt Liqui Moly Marine Other recommended items for a perfect coupling - Liqui Moly Marine water-repellent grease - Liqui Moly petrol additive - Liqui Moly Marine Multi-Spray - Foot oil loading/unloading pump - Petrol decanter pre-filter and replacement cartridge (with pocket) - Petrol decanter prefilter and replacement cartridge N.B. Where not specified the parts are 100% aftermarket and marine compatible, with reference codes to the original Service kit for Yamaha F4-F5-F6 Service kit for Yamaha F4-F5-F6