BASIC ENGINE REF PART REF PART NOTE NO NUMBER    QTY PART NAME NOTE    NO NUMBER    QTY PART NAME 1 7S7144 12 SPRING-VALVE 2 1W5300 12 ROTOCOIL AS (EACH INCLUDES) 8N7782 1 ROTOCOIL AS 6N7174 1 SHIELD-OIL 3 2A4429 24 LOCK-RETAINER R 4 8N6796 1 CYLINDER HEAD GP 5 051594 4 BOLT 6 5M2894 4 WASHER 7 1P6367 1 COVER 8 5S6735 1 GASKET 9 2P1262 12 GUIDE-VALVE 10 3S8313 7 PLUG-CUP 11 3P1896 12 PLUG-CUP 12 2B0858 3 PLUG-PIPE C 13 8N4485 1 VALVE AS 14 3B0623 6 PLUG-CUP 15 7N4448 6 INSERT (INTAKE) C 16 2W4837 6 INSERT (EXHAUST) 17 7H3171 1 PLUG-PIPE 18 3S5496 1 SEAL-O-RING 19 7E6167 1 GASKET-CYLINDER HEAD 20 6N9915 6 VALVE-INLET 21 6N9916 6 VALVE-EXHAUST 22 9Y1798 18 SEAL-WATER 23 7N8018 6 SEAL-WATER C-CHANGE FROM PREVIOUS TYPE R-REMFG PART MAY BE AVAILABLE B-487560 EP 1100  7N8876 CYLINDER HEAD GP*R S/N 85Z2730-Up SEBP1406  25.03