1.29 JAKE BRAKE
1.29.3 Disassembly of Model 760, 765, or 770 Jake Brake
Remove the control valve as follows:
To avoid personal injury, remove control valve covers
carefully. Control valve covers are under load from
the control valve springs.
1. Press down on control valve washer using an appropriate diameter rod to relieve spring
pressure. See Figure 1-419.
1. Jake Brake Assembly 3. Snap Ring Retainer
2. Spring 4. Snap Ring Pliers
Figure 1-419 Relieving Spring Pressure
All information subject to change without notice.
1-532 From Bulletin 16-60-99 6SE483 9901 Copyright © 1999 DETROIT DIESEL CORPORATION