BASIC ENGINE REF PART NOTE NO NUMBER    QTY PART NAME 1 8N3252 1 SHAFT AS-ROCKER BN3251 1 SHAFT-ROCKER ARM C 2 6V3508 2 PLUG-CUP 3 7N8015 1 BRACKET-ROCKER ARM SHAFT 4 5M4606 1 DOWEL 5 4B4910 5 SPRING 6 9H1110 12 WASHER 7 555879 4 BRACKET-SHAFT 8 8N3325 6 ROCKER ARM GP-VALVE (EXHAUST) 9 8N3327 6 ROCKER ARM GP-VALVE (INLET) (EA ARM GP INCL) 10 3S2713 1 NUT-FULL 11 55S5917 1 SCREW-ROCKER ADJUSTING 12 85S1499 1 BRACKET AS-SHAFT 13 3F6795 1 DOWEL B 14 9M9886 2 WASHER 15 9H1112 2 SPRING 16 9H1113 2 RING-RETAINER 17 55S5918 12 ROD-VALVE PUSH 18 7S3161 12 LIFTER-VALVE C 19 8M4448 1 SEAL-O-RING 20 1B7709 1 BOLT 2S0736 1 WASHER-HARD B-USE AS REOUIRED C-CHANGE FROM PREVIOUS TYPE B-464527 EP 1102  7N8026 VALVE MECHANISM  GP Type 2 S/N 85Z 1-4849 REF PART NOTE NO NUMBER QTY PART NAME CY 1 7C7013 1 VALVE MECHANISM GP 2 7S3161 12 LIFTER-VALVE 3 5S5918 12 ROD-VALVE PUSH C-CHANGE FROM PREVIOUS TYPE Y-SEPARATE ILLUSTRATION B-471215 EP 1102  7N8026 VALVE MECHANISM  GP S/N 85Z4850-Up 7C7013-Page 29.00.02 SEBP1406  29.00.01