Parts list: № Number Qty Name Options 1 YZ501536 1 Oil Pump SUB FOR(YZ501822) 2 F37030221 1 O-Ring 3 F37040329 1 O-Ring 4 19M7408 6 Cap Screw M10 X 90 Next page: ST340988 YZ502562 Housing Group ST341519 YZ502563 Mounting Parts For Power Shift Transmission ST342053 YZ502750 Second Stg Shaft Assembly Clutch ST342054 YZ502752 Fourth Stg Shaft Assembly Clutch ST372635 YZ502753 Fifth Stg Shaft Assembly Clutch ST262084 YZ501860 Park Brake Assembly ST262044 YZ501251 Power Take Off Cover Group ST262042 YZ502346 Output Yoke 8.5C ST239440 Power-Takeoff, PST, W/ PTO PICT-52.1 52 Power Shift Transmission (PST)