30 General Engine Design Information
Engine Variants, D12
Power Output Options
D12C-345 D12C-385 D12C-425 D12C-465
Output, net
1
, @ 1,700
r/min
345 hp
(250 kW)
385 hp
(279 kW)
425 hp
(309 kW)
465 hp
(338 kW)
Torque, net
1
, @ 1,200
r/min
1,255 lb-ft
(1,700 Nm)
1,365 lb-ft
(1,850 Nm)
1,475 lb-ft
(2,000 Nm)
1,625 lb-ft
(2,200 Nm)
Governed speed
2,000 r/min 2,000r/min 2,000r/min 2,000r/min
1
Net output according to ISO 1585 and SAE J1349.
Engine Standard Equipment
•
Air-to-air charge air cooler
•
Primary fuel filter and Volvo spin-on
secondary fuel filter
•
Exhaust pressure governor (EPG)
•
Electronically controlled fuel injection
•
Double Volvo full-flow and one Volvo
by-pass oil filters
•
Thermostatically controlled oil cooler
•
Electronically controlled unit injectors
•
Overhead camshaft
•
Electronic engine diagnostics system
•
On/off fan clutch
•
110 Ampere alternator
•
Base Warranty: 2 years or 250,000
miles; parts and labor (For covered
components, see the warranty certifi-
cate)
Engine Optional Equipment
•
Volvo Engine Brake — 350 hp brak-
ing power @ 2,300 r/min.
•
Engine direct-mounted PTO — output
up to 60 hp or 300 lb-ft
•
Intake air preheater element
•
Engine block heater for coolant
•
Engine oil pan heater
•
Side-mounted oil fill tube
•
85 or 135 Ampere alternator
•
Thermostatically controlled fan
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