PERFORMANCE DATA GUIDELINES
Section 6
DT466C/180 HP @ 2400 RPM w/Bowden Wire Shut-Off or Electric Shut-Off
(Federal)
Engine/Model
...........................................................................................................................DT-466C/B180F
Engine Rating
................................................................................................................ 180 BHP @ 2400 RPM
Injection Pump Part Number [uses Fuel Return Hose (1 802 897 C1) with .062" dia. orifice fitting]
Original Equipment............................................................................................................... 1 802 605 C91
Injection Pump Part Number [uses Fuel Return Hose (1 806 503 C1) with .046" dia. orifice fitting]
Original Equipment .............................................................................................................. 1 802 605 C92
Turbocharger No ......................................................................................................684 698 C91 or 684 937 C91
A/R Ratio .............................................................................................................................................. 1.32
Turbocharger No
.................................................................................................1 806 078 C91 or 1 806 079 C91
A/R Ratio .............................................................................................................................................. 1.15
Injection Nozzle Part Number
Original Equipment .............................................................................................................. 1 802 769 C91
Nozzle Code
...................................................................................................................................................S
Nozzle Valve Opening Pressure
New or Reconditioned ....................................................................... 24, 820-25, 855 kPa (36003750 psi)
Minimum Valve Opening
Pressure Before Replacement ................................................................................20, 000 kPa (2900 psi)
Injection Pump Initial Timing (Engine Stopped) ................................................................... 21° ± 1° BTDC (Static)
High Idle Speed - RPM .............................................................................................................................2750 ± 25
Low Idle Speed - RPM ................................................................................................................................650 ± 25
• Manual Transmission - Neutral
• Automatic Transmission - Drive
• Mixer- Drum Engaged
Intake and Exhaust Valve Clearance (Engine Off - Cold)
Intake
........................................................................................................................... .635 mm (.025")
Exhaust ........................................................................................................................... .635 mm (.025")
Fuel Pressure*
(Check @ High Idle Speed - No Load) 138 kPa (20 psi) minimum
The following data to be taken at rated engine speeds on chassis
dynamometer or fully loaded on highway.
103 kPa + 10 kPa (15 psi ±1.5 psi) @ 2400
Intake Manifold Pressure* ....................................................................... 55 kPa ± 10 kPa (8 psi ± 1.5 psi) @ 1600
CGES-240-4
Printed in United States of America
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