Deutz Bf4 2012 Engine - Genie GTH-636 Service Manual

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June 2007
REV D

Deutz BF4 2012 Engine

GTH-644, GTH-842 and GTH-844
Displacement
Number of cylinders
Bore and stroke
Horsepower
Firing order
Compression ratio
Low idle
Frequency
High idle
Frequency
Valve clearance, cold
Intake
Exhaust
Lubrication system
Oil pressure
Oil capacity
(including filter)
Oil viscosity requirements
Units ship with 15W-40.
Extreme operating temperatures may require the use of
alternative engine oils. For oil requirements, refer to the
Engine Operation Manual on your machine.
Part No. 97487
GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
246 cu in
4 liters
4
3.97 x 4.96 inches
101 x 126 mm
100 @ 2500 rpm
74.6 kW @ 2500 rpm
1 - 3 - 4 - 2
19:1
1000 rpm
200 Hz
2600 rpm
520 Hz
0.01 in
0.3 mm
0.02 in
0.5 mm
20 to 43 psi
1.4 to 3 bar
12.2 quarts
11.5 liters
Injection system
Injection pump make
Injector pressure, minimum
Fuel requirement
For fuel requirements, refer to the engine Operation
Manual on your machine.
Engine coolant
Capacity
Alternator
Output
Fan belt (pretension / retension)
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.
Section 2 • Specifications
SPECIFICATIONS
Bosch PFM
3190 psi
220 bar
3 gallons
11.4 liters
95 A, 14V DC
101 / 67 ±11 lbf
450 / 300 ±50 N
12V DC
C31
1000A
200 minutes
2 - 9
1

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Gth-842Gth-644Gth-1048Gth-1056Gth-844

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