PERFORMANCE DATA GUIDELINES
Section 6
DT-466C/180 HP @ 2400 RPM w/Bowden Wire Shut-Off or Electric Shut-Off
(California) -
Engine/Model
......................................................................................................................... DT-466C/B 180C
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 .............................................................................................................. 1 802 607 C91
Injection Pump Part Number [uses Fuel Return Hose (1 806 503 C1) with .046" dia. orifice fitting]
Original Equipment .............................................................................................................. 1 802 607 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 ................................................................................................................. 691 348 C91
Nozzle Code
.................................................................................................................................................. R
Nozzle Valve Opening Pressure
New or Reconditioned ...................................................................... 24, 820-25, 855 kPa (3600-3750 psi)
Minimum Valve Opening
Pressure Before Replacement ................................................................................20, 000 kPa (2900 psi)
Injection Pump Initial Timing (Engine Stopped) .................................................................. 1 7° ± 1° BTDC (Static)
High Idle Speed - RPM .............................................................................................................................2725 ± 25
Low Idle Speed - RPM .................................................................................................................................650 ±25
• Manual Transmission - Neutral
• Automatic Transmission - Drive
• Mixer- Dr6m 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.
Intake Manifold Pressure* .................................................................. 117 kPa ± 10 kPa (17 psi ± 1.5 psi) @ 2400
555 kPa ± 10 kPa (8 psi ± 1.5 psi) @ 1700
CGES-240-4
Printed in United States of America
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