CUMMINS ENGINE Model 4B3.9

The 4B3.9 is a 4-cylinder in-line/rotary fuel system design that has the power you need and the reliability you demand. Like all B Series engines, it is a proven power plant with mechanical fuel injection that meets ecological concerns in a highly efficient package.

Features and Benefits:
Painstaking attention to details makes every B Series engine reliable and durable. They'll be on the job, for years to come.

Heavy-duty components include:

• Forged steel camshafts & crankshafts
• Plateau-honed cylinder liners
• Wastegated turbochargers
• A parent-bore cylinder block built to handle high pressures
• Rotary fuel pumps
• Edge-molded gaskets

• Feature	Specifications
  Engine Family	4B3.9
  Engine Configuration	Inline, 4 cylinder
  Displacement	3.9 L
  HP Range (diesel)	75-110 HP
  HP Range (gas)	N/A
  Emissions	BS III CEV Certified

  Cummins engine 4BT3.9 Series Spare Parts

  500 hours running spare part list ( recommended 2 sets/ Engine)
  Item	PART #	SPARE PARE DISCRIPTION	QUANTITY
  1	1012Q01-010	CARTRIDGE,LUB	3
  2	1117N-010	FILTER,FUEL	3
  3	1125N-010	FILTER,FUEL	3
  4	A3902666	GASKET,VALVE COVER	4
  5	A3911568	BELT,V RIBBED	1
  6	KW1524	CLEANER，AIR	3
  1000 hours running spare part list
  Item	PART #	SPARE PARE DISCRIPTION	QUANTITY
  1	1012Q01-010	CARTRIDGE,LUB	5
  2	1117N-010	FILTER,FUEL	5
  3	1125N-010	FILTER,FUEL	5
  4	A3911568	BELT,V RIBBED	2
  5	KW1524	CLEANER，AIR	5
  6	HIC14000	Repair the bag in pressurization device	1
  7	A3906230	BEARING,CRANKSHAFT THRUS	1
  8	A3901090	BEARING,MAIN	4
  9	A3901150	BEARING,MAIN	5
  10	A3901170	BEARING,CONNECTING ROD	8
  11	P277	nozzle tip	4
  12	17.0146	MOTOR,STARTING， SET	1
  13	17.0431	set,engine gskt	1
  14	1306R2-010-B2	THERMOSTAT	1
  15	C3967251	SENSOR,OIL PRESSURE	1
  16	C3967250	SENSOR,TEMPERATURE	1
  17	Z3900354	SENSOR,SPEED	1
  18	A3941476	BUSHING	1
  19	C3974947	SOLENOID，FUEL PUMP	1
  20	17.0676	PUMP SET	1
  3000 hours running spare part list
  Item	PART #	SPARE PARE DISCRIPTION	QUANTITY
  1	1012Q01-010	CARTRIDGE,LUB	15
  2	1117N-010	FILTER,FUEL	15
  3	1125N-010	FILTER,FUEL	15
  4	A3911568	BELT,V RIBBED	30
  5	KW1524	CLEANER，AIR	15
  6	HIC14000	Repair the bag in pressurization device	1
  7	A3906230	BEARING,CRANKSHAFT THRUS	1
  8	A3901090	BEARING,MAIN	4
  9	A3901150	BEARING,MAIN	5
  10	A3901170	BEARING,CONNECTING ROD	8
  11	P277	nozzle tip	4
  12	17.0431	set,engine gskt	1
  13	1306R2-010-B2	THERMOSTAT	1
  14	C3967251	SENSOR,OIL PRESSURE	1
  15	C3967250	SENSOR,TEMPERATURE	1
  16	Z3900354	SENSOR,SPEED	1
  17	A3941476	BUSHING	1
  18	C3974947	SOLENOID ， FUEL PUMP	1
  19	17.0676	set,engine gskt pump	1
  20	A3901117	VALVE,INTAKE	4
  21	A3901607	VALVE,EXHAUST	4
  22	A3355015	INJECTOR	2
  23	1011Q01-010-A2	PUMP,LUBRICATION OIL	1
  24	1106N1-010	PUMP,FUEL TRANSFER	1
  25	A3960316	GASKET,COVER	1
  26	A3923331	GASKET,THM HOUSING COVER	1
  27	3708Q01-010	MOTOR,STARTING	1
  28	37N-01010	ALTERNATOR	1
  29	37N-35085-B	RELAY,STARTING	1
  30	A3960342	PUMP,WATER	1
  31	3940N-010	cushion rubber	1
  32	A3921558	CORE,COOLER	1
  33	A3960317	GASKET,OIL COOLER CORE	1
  34	A3960320	WASHER,SEALING	1
  35	A3914086	TENSIONER ,BELT	1
  36	A3900430	TURBOCHARGER	1
  37	C4939773	PUMP,FUEL INJECTOR	1
  38	3802230	piston ring	4
  39	A3901793	PIN,PISTON	4
  40	A3901706	RING,RETAINING	8
  41	3904166	LINER，CYLINDER	4
  42	C 3942581	ROD,ENGINE CONNECTING	2
  43	A3904679	ROD,PUSH	8
  44	A3907240	TAPPET,VALVE	8
  45	3900139	AFTERCOOLER	1