Yanmar 3TNV Series Service Manual page 144

(7) Floating bearing removal
1) Use the stop ring pliers and remove circlip 16 from bearing housing 15.
2) Remove floating bearing 5 from bearing housing 15.
(8) Seal ring removal
1) Remove turbine side seal ring 3 from turbine shaft 1.
2) Remove compressor side seal ring (small) and compressor side seal ring (large) from oil thrower
2.
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8. Turbochager