№ Part Number Description Part count in models 135.1111212 Union and valve assy (Unit/Part is not on the picture) -6--6-6---- 1 135.1111256 High-pressure fuel union -6--6-6---- 16 14.1111220 Delivery valve assy -6--6-6---- 18 14.1111224 Pressure valve -6--6-6---- 17 14.1111226 Valve seat -6--6-6---- 20 14.1111228 Valve spring -6--6-6---- 21 14.1111234 Valve spring stop -6--6-6---- 15 14.1111255 Lock ring -6--6-6---- 17.1111132-02 Section housing assy (Unit/Part is not on the picture) -6--6-6---- 4 17.1111133-10 Section housing -6--6-6---- 11 17.1111138 Tappet spring -6--6-6---- 2 17.1111167 Housing screen -6--6-6---- 8 17.1111174 Control sleeve -6--6-6---- 175.1111130-01 High-pressure fuel injection pump section (Unit/Part is not on the picture) -6--6-6---- 5 175.1111150-10 Plunger-and-barrel -6--6-6---- 6 175.1111154-10 Plunger -6--6-6---- 7 175.1111158-10 Plunger bushing -6--6-6---- 14 25 3111 2069 Ring 021-025-25-2-1 -12--12-12---- 3 2531112081 Ring 032-036-25-2-1 -18--18-18---- 22 2531113073 Ring 024-028-25-2-2 -6--6-6---- 13 318-85557 Housing dowel pin -6--6-6---- 10 42.1111134 Tappet spring upper retainer -6--6-6---- 12 42.1111135 Tappet spring lower retainer -6--6-6---- 9 42.1111176 Spring ring -6--6-6---- 19 42.1111257 Gasket -6--6-6----