Suzuki DF 90 Service Manual page 214

7-4 MID UNIT
9. Remove two upper mount nuts 9 and washers.
10. Remove driveshaft housing with oil pan.
11. Remove two bolts 0 and clutch shaft holder A.
12. Remove four bolts B and upper mount cover C.
13. Remove upper mount assemblys D.
14. Remove four bolts E and engine holder F.