jcb 1CX, Service Manual

Page: 238 / 242

Section K Engine
9803/8550
Section K
1 - 3
Technical Data - 400 Series engine from machine no. 807553
Type 4 cylinder in-line, compression ignition, naturally aspirated.
Bore (nominal) 84 mm (3.31 in)
Stroke 100 mm (3.94 in)
Swept Volume 2216 cm
3
(135.2 in
3
)
Compression Ratio 23.3 : 1
Injection Sequence 1,3,4,2
Valve Clearance - Cold - Inlet and Exhaust 0.2 mm (0.0078 in)
Oil Pressure 1 bar (15 lbf/in
2
) min
Speeds
Rated Speed
2800 rev/min
Idling Speed 900 ±25 rev/min
Fuel System
Governing Mechanical
Static Timing 19° - 21° BTDC
Injector Codes 131 406 360
Injector Setting Pressure 147 bar (2133 lbf/in
2
)
Cooling System
Fan Type Mechanical
Coolant Pressure 1 bar (14.5 lbf/in
2
)
Thermostat operating temperature
- opens at: 82 °C (180 °F)
- fully open at: 95 °C (202 °F)
Temperature Warning Light operates at 97 - 103 °C (207 - 217 °F)
Note: If at anytime during the life of a machine it is necessary to fit a new engine, then after the first 50 operating hours a new
engine oil filter must be fitted and the engine oil changed. Failure to complete this could damage the engine.
Note: Should further details be required, refer to Engine Service Manual 9806/2190.
1 - 3
Issue 2*
Specification
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