Yanmar 4LHA-HTP Operation Manual page 558

Chapter 7 Reduction and Reversing Gear
5. Disassembly
(7) Remove the fixing bolts on the side cover of clutch
case, and also remove the shift lever shaft assembly.
(8) Remove the fastening bolts of the rear cover.
Remove the rear cover from the clutch case.
(9) Remove the output shaft.
(lO)Removing the mounting flange
Remove the fastening bolt of the mounting flange
and then remove the mounting flange.
(11 )Removing the input shaft assembly.
Draw out from the mounting flange side of the case.
Clutch shaft assembly
Input shaft assembly
7-1-22
4LHA Series
Intermediate shaft
assembly