Suzuki GSX-R750 Service Manual page 298

1D-54 Engine Mechanical:
2) Remove the oil jet (2) (for transmission) from the
lower crankcase.
Oil Gallery Plug
1) Remove the oil gallery plug (1) from the lower
crankcase.
1
2) Remove the oil gallery plugs (2) and (3) from the
lower crankcase.
2
I837H1140115-03
I837H1140116-01
2
I837H1140117-01
3
I837H1140118-01
Water Jacket Plug
Remove the water jacket plugs (1) from the upper
crankcase.
1
Oil seal / Bearing
Remove the oil seal and bearings if necessary. Refer to
"Transmission Removal in Section 5B (Page 5B-3)".
1
I837H1140119-01
I838H1140028-01
I837H1140121-01