Yanmar 4LHA-HTP Operation Manual page 569

Chapter 7 Reduction and Reversing Gear
6. Reassembly
4LHA Series
(3)lnsert the shim and collar.
6-3 Reassembly of the clutch case
6-3-1 Reassembly of the intermediate shaft
(l)Drive in the outer bearing race using the inserting
tool.
Tighten the lock nut.
(2)Drive in the bearing, inserting the gear and drive in
the bearing for opposite side.
6-3-2 Reassembly of the bearing outer races and
shims in the clutch case
(l)Drive the input shaft outer bearing race and clutch
shaft outer bearing race into the clutch case.
NOTE: Check that the gear rotates smoothly.
7-1-33