LEAF 2021

24 HR ORDERS 1-800-532-3462 ONLINECATALOG.LEADINGEDGEAIRFOILS.COM Prices and Supplies are subject to change without notice ROTAX ® 912 UL, 912 ULS, 914 UL 64 Fig. No. Part No. Description 912 UL 912 ULS 914 UL 1 413 236 Cylinder Head 2/3 Assembly 2ao - 2ao 1 413 185 Cylinder Head 2/3 Assembly - 2ao - 2 413 195 Cylinder Head 1/4 Assembly - 2b - 2 413 246 Cylinder Head 1/4 Assembly 2b - 2b 3 854 101 Intake Valve 38 MM 4 4 4 4 854 113 Exhaust Valve 32 MM - - 4p 4 854 113 Exhaust Valve 32 MM 4 4 4 5 926 210 Shim 16/27.9/1 8d 8 8d 6 230 810 Valve Stem Seal 4 4 4 7 838 156 Valve Spring 8d 8 8d 8 854 186 Valve Spring Retainer 8 8 8 9 253 092 Valve Cotter 16 16 16 10 924 440 Oil Return Tube 8 8 8 11 850 930 O-Ring 16x5 8 8 8 12 854 862 Valve Push-Rod Assembly 8 8 8 13 NLA Rocker Arm Left Assembly 4e 4e 4e 14 NLA Rocker Arm Right Assembly 4e 4e 4e 15 854 193 Rocker Arm Shaft 4 4 4 15 854 193 Rocker Arm Shaft 4 4 4 15 854 197 Rocker Arm Shaft (4)f (4)f (4)f 16 854 383 Rocker Arm Left Assembly 4g 4g 4g 17 933 396 Bushing Vespel 8g 8g 8g 18 854 393 Rocker Arm Right Assembly 4g 4g 4g 19 612 263 Valve Cover Black 4 - - Fig. No. Part No. Description 912 UL 912 ULS 914 UL 19 612 262 Valve Cover Red - - 4 19 612 260 Valve Cover Green - 4 - 19 612 180 Valve Cover Blue - 4 - 20-21 881 920 O-Ring Set 1 1 1 20 430 205 O-Ring 6.4x1.8 4 4 4 21 250 285 O-Ring 105x2.5 4 4 4 22 927 941 Washer 6.0/12/1 4 4 4 23 840 887 Allen Screw M6x30 4 4 4 24 253 114 Inlet Valve Guide 4h 4h 4h 25 854 224 Inlet Valve Guide 4i 4i 4i 26 245 440 Retaining Ring 8j 8j 8j 27 931 920 Gasket Ring ARk ARk ARk 28 881 832 Hydraulic Valve Tappet Set 1n 1n 1n 30 xxx xxx See page 72 NLA - No longer available a - For cylinder 2 and 3; b - For cylinder 1 and 4; c - Up to engine S/N 912 UL: 4,401.879, 914 UL: 4,417.597, Single valve springs and double valve springs if required are allowed to be mounted in one engine.; d - From engine S/N 912 UL: 4,401.880, 914 UL: 4,417.598; e - With sintered bronze bushing; f - Oversize +0.2 MM (0.008 in.); g - Rocker arm version with vespel bushing. From engine S/N 912 UL: 4,404.621; 912 ULS: 4,427.487, 914 UL: 4,418.104; h - For inlet valve, chafe up to new measurement; i - For outlet valve, chafe up to new measurement; j - Use only once!; k - For rework of exhaust port, see Overhaul Manual of the respective engine type, current issue; l - Marked with S/N; m - Without worm gear; n - Pre fi lled, 8 parts per set; o - Cylinder heads where the coolant temperature is measured; p - See SI-914-30. Cylinder Head, Valve Train, Valve Cover