Buhler 435 - Engine

6-8
435/485/535
435 485 535
Manufacturer Cummins Engine Co.
Engine Model QSX15
Maximum Horsepower Rating kW
(BHP @ 2100 RPM) SAE J 1995
324 (435) 362 (485) 399 (535)
Type 6-cylinder, 4-cycle, In-Line, Overhead 4 Valve per cylinder Diesel Engine
Aspiration Turbocharged & Air to Air Intercooled
Bore x Stroke 137x170 mm, (5.39 x 6.70 in.)
Displacement 15 L (915 (in
3
)
Compression Ratio 17:1
Firing Order 1-5-3-6-2-4
Lubrication System:
Pressure @ Idle
69 kPa (10 PSI)
Pressure @ Rated Speed 248 kPa (35.9)
Maximum Fuel Consumption: @
Maximum Rated Output & Speed*
210
gm/kwShr (0.345 lbs/hp-hr)
Low Idle Speed 875
High Idle Speed 2225
Engine Torque @ Rated Speed
(2100 RPM) (ft-lbs.) 1475 (1088) 1645 (1213) 1814 (1338)
Peak Engine Torque @ listed
Engine Speed - N·m (ft-lbs.) @ RPM
1992 (1469)
@1400
2219 (1637)
@1400
2449 (1806)
@1400
Torque Rise 35% 35% 35%
CPL # (Control Parts Listing) 8469 - SC2 2825 - SC2 2825 - SC2
* 1 Liter of diesel fuel weighs approximately 0.84 Kg.
1 gallon (US) of diesel fuel weighs approximately 7.01 lbs.
Section 6 - Specifications
Engine - Air Intake & Exhaust
Engine
435 485 535
Air Intake - Precleaning Exhaust Aspirated w/ Precleaner
Air Filter Configuration Primary (Outer) Secondary (Inner)
Air Flow - L/S (CFM) @ 2100 RPM 580 (1230) 595 (1260) 612 (1296)
Exhaust Outlet - Muffler Type Perforated tube and center plug with venturi for intake.
Precleaner aspiration.
Air Flow - L/S (CFM) @ 2100 RPM 1260 (2670) 1359 (2880) 1444 (3060)
Air Intake & Exhaust