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Inertia Brake
Generation 3 - Inertia Brake Relocation Instructions - Heavy-Duty
(8 to 6-Bolt PTO Opening) 
Oil may be hot.
Note: Drain the lubricant 
from the transmission. Drain the lubricant from the Inertia Brake. On older product the Inertia Brake will 
still remain full of lubricant (no drain plug).
Removal
1. Disconnect the Transmission Harness from the Inertia Brake and remove tie straps restraining this harness branch. 
Note: Use care not 
to damage the harness. Protect the connector end from dirt contamination.
2. Disconnect the lubricant supply line from the Inertia Brake. 
The Inertia Brake is heavy. Be prepared to handle the weight of the Inertia Brake when the mounting bolts are removed. Protect 
the connector body from impact and contamination.
3. Remove the six (6) mounting bolts
 from the Inertia Brake.
4. Remove the Inertia Brake and gasket from 
the adapter plate. 
5. Remove the eight (8) mounting bolts from the adapter plate.
6. Remove and discard the adapter plate and ga
sket from the transmission. 
7. Remove the six (6) mounting bolts from the 6-bolt PTO cover.
8. Remove and discard the 6-bolt PTO cover and gasket 
from the transmission. 
Note: Clean and remove all old gasket material from the 
mating surfaces of the Inertia Brake and transmission PTO openings. 
Locate the harness push-in anchor point for reference during re-installation to 6-bolt opening.
For spec’ing or service assistance, call 1-800-826-HELP (4357) 24 ho
urs a day, 7 days a week, (Mexico 8-332-1515) for 
more time on the road. Or visit our 
website at www.roadranger.com.
NOTICE TO PERSONS RECEIVING THIS DRAW
ING AND/OR TECHNICAL INFORMATION: 
Eaton claims proprietary rights to the material disclosed he
reon. This drawing and/or technical information is 
issued in confidence for engineering information only and may not be reproduced or used to manufacture anything 
shown or referred to hereon without direct written permission from Eaton to the user. This drawing and/or technical 
information is the property of Eaton and is loaned for mutual assistance to be returned when its purpose has been 
served.
THIS DRAWING AND/OR TECHNICAL INFORMATION 
IS THE PROPERTY OF EATON.