7D7259 BEARING Caterpillar parts
120, 120B, 12F, 140B, 14E
Rating:
Alternative (cross code) number:
CA7D7259
7D-7259
7D7259
CA7D7259
7D-7259
7D7259
Weight: 11 pounds 5 kg.
MOTOR GRADER,
Related part:
7D7259
BEARING-RLR-YM
3949201
CL
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CTP 7D7259 Spherical Roller Bearing
CTP Spherical Roller Bearing Only || Sold in each || Easy in-and-out fit
CTP Spherical Roller Bearing Only || Sold in each || Easy in-and-out fit
CTP 7D7259 Spherical Roller Bearing
CTP Spherical Roller Bearing Only || Sold in each || Easy in-and-out fit
CTP Spherical Roller Bearing Only || Sold in each || Easy in-and-out fit
Information:
The following model views show a typical C7.1 engine. Due to individual applications, your engine may appear different from the illustrations.
Illustration 1 g03387645
Typical example
(1) Rear engine lifting eye
(2) High-pressure turbocharger
(3) Front engine lifting eye
(4) Alternator
(5) Low-pressure turbocharger
(6) Oil drain plug
(7) Back pressure valve
Illustration 2 g03387666
Typical example
(8) Secondary fuel filter
(9) Primary fuel filter
(10) Crankcase breather
(11) Electronic Control Module (ECM)
(12) Flywheel housing
(13) Flywheel
(14) Solenoid for starting motor
(15) Starting motor
(16) Oil filter
(17) Oil level gauge (Dipstick)
(18) Oil drain tap
(19) Location for the oil sampling valve
(20) Fuel injection pump
Illustration 3 g03387667
Typical example
(21) NOx Reduction system (NRS)
(22) Air intake
(23) Coolant outlet
(24) Oil filler cap
(25) Water pump
(26) Coolant intake
(27) Vibration damper
(28) Belt tensioner
(29) Belt The C7.1 diesel engine is electronically controlled. The C7.1 engine has an Electronic Control Module (ECM) that receives signals from the fuel injection pump and other sensors in order to control the electronic unit injector. The fuel injection pump supplies fuel to the high-pressure manifold (Rail). The high-pressure manifold (rail) distributes fuel to the electronic unit injectors.The six cylinders are arranged in-line. The cylinder head assembly has two inlet valves and two exhaust valves for each cylinder. The ports for the exhaust valves are on the right side of the cylinder head. The ports for the inlet valves are on the left side of the cylinder head. Each valve has a single valve spring.Each cylinder has a piston cooling jet that is installed in the cylinder block. The piston cooling jet sprays engine oil onto the inner surface of the piston in order to cool the piston. The pistons have a Quiescent combustion chamber in the top of the piston in order to achieve clean exhaust emissions. The piston pin is off-center in order to reduce the noise level.The pistons have two compression rings and an oil control ring. The groove for the top ring has a hard metal insert in order to reduce wear of the groove. The skirt has a layer of graphite in order to reduce the risk of seizure when the engine is new. The correct piston height is important in order to ensure that the piston does not contact the cylinder head. The correct piston height also ensures the efficient combustion of fuel which is necessary in order to conform to requirements for emissions.The crankshaft has seven main bearing journals. End play is controlled by thrust washers which are located on both sides of the number 6 main bearing.The timing case is made of aluminum or cast iron. The timing gears are stamped with timing marks in order to ensure the correct assembly of the gears. When the number 1 piston is at the top center position of the compression stroke, the marked teeth on the idler gear will align with the marks that are on the fuel injection pump gear, the camshaft gear, and the gear on the crankshaft. There are no timing marks on the rear face of the timing case.The crankshaft gear turns the idler gear which then turns the following gears:
the camshaft gear
the accessory
Illustration 1 g03387645
Typical example
(1) Rear engine lifting eye
(2) High-pressure turbocharger
(3) Front engine lifting eye
(4) Alternator
(5) Low-pressure turbocharger
(6) Oil drain plug
(7) Back pressure valve
Illustration 2 g03387666
Typical example
(8) Secondary fuel filter
(9) Primary fuel filter
(10) Crankcase breather
(11) Electronic Control Module (ECM)
(12) Flywheel housing
(13) Flywheel
(14) Solenoid for starting motor
(15) Starting motor
(16) Oil filter
(17) Oil level gauge (Dipstick)
(18) Oil drain tap
(19) Location for the oil sampling valve
(20) Fuel injection pump
Illustration 3 g03387667
Typical example
(21) NOx Reduction system (NRS)
(22) Air intake
(23) Coolant outlet
(24) Oil filler cap
(25) Water pump
(26) Coolant intake
(27) Vibration damper
(28) Belt tensioner
(29) Belt The C7.1 diesel engine is electronically controlled. The C7.1 engine has an Electronic Control Module (ECM) that receives signals from the fuel injection pump and other sensors in order to control the electronic unit injector. The fuel injection pump supplies fuel to the high-pressure manifold (Rail). The high-pressure manifold (rail) distributes fuel to the electronic unit injectors.The six cylinders are arranged in-line. The cylinder head assembly has two inlet valves and two exhaust valves for each cylinder. The ports for the exhaust valves are on the right side of the cylinder head. The ports for the inlet valves are on the left side of the cylinder head. Each valve has a single valve spring.Each cylinder has a piston cooling jet that is installed in the cylinder block. The piston cooling jet sprays engine oil onto the inner surface of the piston in order to cool the piston. The pistons have a Quiescent combustion chamber in the top of the piston in order to achieve clean exhaust emissions. The piston pin is off-center in order to reduce the noise level.The pistons have two compression rings and an oil control ring. The groove for the top ring has a hard metal insert in order to reduce wear of the groove. The skirt has a layer of graphite in order to reduce the risk of seizure when the engine is new. The correct piston height is important in order to ensure that the piston does not contact the cylinder head. The correct piston height also ensures the efficient combustion of fuel which is necessary in order to conform to requirements for emissions.The crankshaft has seven main bearing journals. End play is controlled by thrust washers which are located on both sides of the number 6 main bearing.The timing case is made of aluminum or cast iron. The timing gears are stamped with timing marks in order to ensure the correct assembly of the gears. When the number 1 piston is at the top center position of the compression stroke, the marked teeth on the idler gear will align with the marks that are on the fuel injection pump gear, the camshaft gear, and the gear on the crankshaft. There are no timing marks on the rear face of the timing case.The crankshaft gear turns the idler gear which then turns the following gears:
the camshaft gear
the accessory
Caterpillar parts catalog:
Parts bearing Caterpillar catalog:
4D1644
BEARING
120, 120B, 12E, 140, 140B
120, 120B, 12E, 140, 140B
3D2909
BEARING
120, 120B, 12E, 140, 140B
120, 120B, 12E, 140, 140B
3D0371
BEARING
140, 140B, 14E
140, 140B, 14E
4D0918
BEARING
140, 140B
140, 140B
3D0369
BEARING
140, 140B, 14E
140, 140B, 14E
6D4196
BEARING ASSEM.
12F, 14E
12F, 14E
5D8509
BEARING
14E, 16
14E, 16
5D9733
BEARING
14E, 16
14E, 16
7D3818
BEARING
14E, 16
14E, 16
5D0244
BEARING
14E
14E
5D4541
BEARING
14E
14E
2Y2273
BEARING
120B, 140B
120B, 140B
6D4196
BEARING ASSEM.
12F, 14E
12F, 14E
6D7989
BEARING ASSEM.
12F, 14E
12F, 14E
8D0989
BEARING ASSEM.
12F, 14E
12F, 14E
3D0369
BEARING
140, 140B, 14E
140, 140B, 14E
4D0918
BEARING
140, 140B
140, 140B
5D7559
BEARING
140
140
5D8531
BEARING
14E, 16
14E, 16
5D9733
BEARING
14E, 16
14E, 16
5D8509
BEARING
14E, 16
14E, 16