Page No. 12
Kubota Emission-Related Installation Instructions
Document Number : KEA-STD-03-CRS-DOC-001-
④
Appendix 5
1. Exhaust System
1-2-1.C Remote Mounting the DOC (Option)
Remote DOC Installation Option Continued…
3. Other Installation Requirements for Remotely Installed DOC
A. Intermediate pipe for remote DOC (from turbo-out to DOC-inlet) must include a flexible portion.
B. The muffler flange must not be removed from the engine. The intermediate exhaust pipe must connect to the outlet of the
muffler flange.
C. The intermediate exhaust pipe and flexible coupling must not leak exhaust gases during operation.
D. New muffler flange outlet gasket, DOC inlet gasket, studs, and nuts on muffler flange outlet are required when DOC is
removed from engine for remote installation. Refer to the illustrated parts list for the correct replacement part numbers.
E. Tightening torque for the muffler flange outlet and DOC inlet M8 fasteners is 24-27 N·m.
F. Relocated DOC needs to be mounted without excessive strain/load on V-band clamps.
G. It is strongly recommended to use the Kubota supplied DOC mounting brackets (shown below in blue).
H. DOC inclination angle must follow the required installation angles defined in the next page.
V-band
Clamps
Kubota Supplied DOC
Mounting Brackets
