Yanmar 4LHA-HTP Operation Manual page 614

Chapter 7 Reduction and Reversing Gear
5. Reassembly
OUTPUT FLANGE
15. Coat output shaft splines with a thin coat of Loctite type
"A".
16. Coat lip of output shaft seal with ATF.
17. Install output shaft flange. Be careful not to damage out-
put shaft seal.
a - Splines
b - Output Shaft Seal
18. Install O-ring into flange and coat with ATF.
19. Install washer and bolt. Torque to 85N-m(8.7kgf-m)
a - Bolt
b - Washer
c - O-ring
7-2-40
4LHA Series