jcb 2CX User Manual

2 - 1
67 BHP 75 BHP
Type 1004-40AJ, naturally aspirated 1004-42AR, naturally aspirated
Build Number AJ50686 AR50696
Number of cylinders 4 4
Bore 100 mm (3.937 in) 103 mm (4.055 in)
Stroke 127.0 mm (5.00 in) 127.0 mm (5.00 in)
Swept Volume 3.99 litres (243 in
3
) 4.23 litres (258 in
3
)
Compression Ratio 17.25:1 18.5:1
Compression Pressure 20 - 34 bar (300 - 500 lbf/in
2
) 20 - 34 bar (300 - 500 lbf/in
2
)
Maximum variation between cylinders 3.5 bar (50 lbf/in
2
) 3.5 bar (50 lbf/in
2
)
Injection Sequence 1, 3, 4, 2 1, 3, 4, 2
Valve Clearance - Hot or Cold
- inlet 0.20 mm (0.008 in) 0.20 mm (0.008 in)
- exhaust 0.45 mm (0.018 in) 0.45 mm (0.018 in)
Maximum Speed (no load) 2350 rev/min 2350 rev/min
Governed Speed 2200 rev/min 2200 rev/min
Idling Speed 800 rev/min 800 rev/min
Fuel System
Injection Pump Type DP202 DP202
Injection Pump Setting Code 2644F103/JG/1/2350 2644G002/RG/2350
Injection Timing 3° BTDC Dynamic 3° BTDC Dynamic
Injection Setting Pressure 294 bar (4263 lbf/in
2
) 294 bar (4263 lbf/in
2
)
Lift Pump Type AC Diaphragm AC Diaphragm
Induction System
Air Cleaner Type 2 stage, dry element 2 stage, dry element
Max. Restriction (at which warning
light operates) 559mm (22 in) H
2
0 559mm (22 in) H
2
0
Lubrication System
Oil Pump Type Differential rotor, gear driven Differential rotor, gear driven
Oil Pressure (hot) at maximum speed 280 Kpa (40 lbf/in
2
) 207 Kpa (30 lbf/in
2
)
Cooling System
Coolant Pressure 0.48 bar (7 lbf/in
2
) 0.48 bar (7 lbf/in
2
)
Coolant Temperature (normal) 85 - 90°C (185 - 194°F) 85 - 90°C (185 - 194°F)
Temperature Warning Light operates at 98°C (209°F) 98°C (209°F)
Note: For further details of the engine refer to Engine Service Manual 9806/2140.
Section K Engine
9803/7130
Section K
2 - 1
Issue 1
Technical Data
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jcb 2CX Specifications

General

Brand	jcb
Model	2CX
Category	Front End Loaders
Language	English