Genie Z-45/25 Service Manual page 26

Section 2 • Specifications
SPECIFICATIONS
Perkins Engine 104-22
(KR model)
Displacement
Number of cylinders
Bore and stroke
Horsepower
gross intermittent
continuous
horsepower @ 2800 rpm
Firing order
Low idle
High idle
Compression ratio
Compression pressure
Pressure (psi) of lowest cylinder must be 50 psi
(3.45 bar) of highest cylinder
Governor
Valve clearance, cold
Intake
Exhaust
Lubrication system
Oil pressure
(at 2600 rpm)
Oil capacity
(including filter)
2 - 8
135 cu in
2.2 liters
4
3.31 x 3.94 inches
84 x 100 mm
50
46.9
41
1 - 3 - 4 - 2
1600 rpm
2500 rpm
22:1
300 to 500 psi
20.7 to 34.5 bar
centrifugal mechanical
0.008 in
0.2 mm
0.008 in
0.2 mm
41 psi
2.8 bar
8.6 quarts
8.2 liters
Genie Z-45/25 & Genie Z-45/25J
First Edition • Second Printing
Oil viscosity requirements
below 68°F / 20°C (synthetic)
5°F to 104°F / -15°C to 40°C
above 14°F / -10°C
Engine oil should have properties of API classification
CC/SE. API classification CD/SE or CCMC D4 can be
used, but is not recommended during the first 50 hours
nor for light load applications.
Injection system
Injection pump make
Injection pressure
Fuel requirement
Alternator output
Starter motor
Current draw, no load
Brush length, new
Brush length, minimum
Battery
Type
Quantity
Cold cranking ampere
Reserve capacity @ 25A rate
Fan belt deflection
5W-20
10W-30
15W-40
Zexel
2133 psi
147 bar
#2 Diesel
55A @ 13.8V
90A
0.7480 in
19 mm
0.5 in
12.7 mm
12V, Group 34/78
1
900A
200 minutes
3
/ in
8
10 mm
Part No. 52709