BASIC ENGINE REF PART REF PART NOTE NO NUMBER    QTY PART NAME NOTE    NO NUMBER    QTY PART NAME 1 7S7144 12    SPRING-VALVE C 2 1W5300 12 ROTOCOIL AS (EACH INCLUDES; 6N7174 1 SHIELD-CL 3 2A4429 24 LOCK-RETAINER 4 8N6796 1 CYLINDER HEAD GP 5 0S1594 4 BOLT 6 5M2894 4 WASHER 7 1P6367 1 COVER 8 5S6735 1 GASKET 9 3B0623 6 PLUG-CUP 10 3S8313 7 PLUG-CUP 11 1S3062 18 DIRECTOR-WATER 12 2B0858 3 PLUG-PIPE 13 7N4448 6 INSERT (INTAKE) C 14 2W4837 6 INSERT (EXHAUST) 15 2P1262 12 GUIDE-VALVE 16 3P1896 12 PLUG-CUP 17 7H3171 1 PLUG-PIPE 18 3S5496 1    SEAL-O-RING 19 7N7999 1    GASKET-CYLINDER HEAD C 20 2W2620 6    VALVE-INLET 21 6N9916 6    VALVE-EXHAUST C 22 4W8087   18    SEAL-WATER 23 7N8018 6    SEAL-WATER C-CHANGE FROM PREVIOUS TYPE B-320246 EP 1100 8N0246 CYLINDER HEAD GP S/N 85Z1-2729 SEBP1406 25