John Deere 4045Th485 Engine - Genie GTH-1048 Service Manual

Section 2 • Specifications
SPECIFICATIONS
John Deere 4045HF485 Engine
Displacement
Number of cylinders
Bore & stroke
Horsepower
Firing order
Low idle
Frequency
High idle
Frequency
Compression ratio
Valve clearances, cold
Intake
Exhaust
Lubrication system
Oil pressure
(warm, at rated speed with full load)
Oil pressure
(warm, at low idle)
Oil capacity
(including filter)
Oil viscosity requirements
Units ship with John Deere Engine Break-In Oil.
During the break-in period, add John Deere Engine
Break-In Oil as needed to maintain the specified oil
level.
Extreme operating temperatures may require the use of
alternative engine oils. For oil requirements, refer to the
Engine Operator's Manual on your machine.
2 - 8
275 cu in
4.5 liters
4
4.19 x 5 inches
106 x 127 mm
125 @ 2400 rpm
93.2 kw @ 2400 rpm
1 - 3 - 4 - 2
800 rpm
160 Hz
2400 rpm
480 Hz
17:1
0.14 in
0.36 mm
0.18 in
0.46 mm
60±25 psi
4.13±1.7 bar
15 psi
1 bar
14 quarts
13.2 liters
GTH-1048 • GTH-1056
Injection system
Injection pump make
Peak injection pressure
Fuel requirement
For fuel requirements, refer to the engine Operator's
Manual on your machine.
Engine coolant
Capacity
Alternator
Output
Battery
Type
Group
Quantity
Cold cranking ampere @ 0°F
Reserve capacity @ 25A rate
Continuous improvement of our products is a
Genie policy. Product specifications are
subject to change without notice.
September 2014
Stanadyne
10,000 psi
690 bar
7 gallons
26.5 liters
95 A, 14V DC
12V DC
C31
1
1000A
200 minutes
Part No. 123701