"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "VALVE ROTATOR ASS""Y

Fig 1-2 CYLINDER HEAD ASS""Y

Part No. 147673-11560" YANMAR.8N21(A)L-EV.147673-11560 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING (4A) P21

Fig 1-2 CYLINDER HEAD ASS""Y

Part No. 24316-000210" YANMAR.8N21(A)L-EV.24316-000210 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING (1A) P9

Fig 1-2 CYLINDER HEAD ASS""Y

Part No. 24311-000090" YANMAR.8N21(A)L-EV.24311-000090 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "COMPRESSION RING No1

Fig 17 PISTON & CONN.ROD ASS""Y

Part No. 147676-22130" YANMAR.8N21(A)L-EV.147676-22130 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "COMPRESSION RING No2

Fig 17 PISTON & CONN.ROD ASS""Y

Part No. 147673-22110" YANMAR.8N21(A)L-EV.147673-22110 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "COMPRESSION RING No3

Fig 17 PISTON & CONN.ROD ASS""Y

Part No. 147673-22150" YANMAR.8N21(A)L-EV.147673-22150 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "OIL RING ASS""Y

Fig 17 PISTON & CONN.ROD ASS""Y

Part No. 147673-22120" YANMAR.8N21(A)L-EV.147673-22120 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING (1A) P35

ITEM No.12

Catalogue No. OPERATION MANUAL

Drawing No. FIG. 1-2.

Part No. 24316-000350" YANMAR.8N21(A)L-EV.24316-000350 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING (4D) P24

ITEM No.46

Catalogue No. OPERATION MANUAL

Drawing No. FIG. 14-2.

Part No. 24316-000240" YANMAR.8N21(A)L-EV.24316-000240 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "VALVE GUIDE

ITEM No.28

Catalogue No. OPERATION MANUAL

Drawing No. FIG. 1-2.

Part No. 147673-11160" YANMAR.8N21(A)L-EV.147673-11160 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "SEAL, VALVE STEM SUCTION

ITEM No.29

Catalogue No. OPERATION MANUAL

Drawing No. FIG. 1-2.

Part No. 146673-11650" YANMAR.8N21(A)L-EV.146673-11650 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "SEAL, VALVE STEM EXHAUST

ITEM No.29

Catalogue No. OPERATION MANUAL

Drawing No. FIG. 1-2.

Part No. 141616-11751" YANMAR.8N21(A)L-EV.141616-11751 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "VALVE SEAT, SUCTION VALVE

For Overhauling AE #1

RH from Last OH - 6245 HRS

Part No. 147674-11080" YANMAR.8N21(A)L-EV.147674-11080 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING EXHAUST VALVE SEAT

Part No. 141616-11061" YANMAR.8N21(A)L-EV.141616-11061 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "O-RING EXHAUST VALVE SEAT

Part No. 146673-11810" YANMAR.8N21(A)L-EV.146673-11810 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "SUCTION VALVE

Part No. 147673-11100" YANMAR.8N21(A)L-EV.147673-11100 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "CYLINDER HEAD EXHAUST GASKET

Part No. 147673-13200" YANMAR.8N21(A)L-EV.147673-13200 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" "CONNECTING ROD BOLT & NUTS,16/16;

147673-23201+147673-23212" YANMAR.8N21(A)L-EV.147673-23201+147673-23212 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" EXHAUST VALVE ( nimonic plating) YANMAR.8N21(A)L-EV.1147673-11740 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" COTTER. valve YANMAR.8N21(A)L-EV.27310-140000 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" VALVE SEAT, exhaust YANMAR.8N21(A)L-EV.147674-11090 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" DRY BUSH 31×15 YANMAR.8N21(A)L-EV.24550-031150 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" O-RING YANMAR.8N21(A)L-EV.146673-11751 

"Description Main Aggregate：Aux. Engine；

Manufacturer：YANMAR

Type：8N21L-EV

Serial No.：0317GTC" GASKET, head lnlet YANMAR.8N21(A)L-EV.146673-12312