2253890 MOTOR GP-GEROTOR Caterpillar parts
302.2D, 302.4D, 302.7D, A7B
Rating:
Alternative (cross code) number:
CA2253890
225-3890
2253890
CA2253890
225-3890
2253890
Weight: 31 pounds 14 kg.
AUGER, MINI HYD EXCAVATOR,
Information:
Illustration 1 g00690891
Inspection of the connecting rod parallel alignment.
(1) Measuring pins
(2) Connecting rod
(A) Measure the distance 100 mm (3.94 inch) from the connecting rod.
(B) Measure the distance between the center of the bore for the piston pin bearing and the center of the connecting rod bearing bore.
Use the appropriate tools in order to measure the distances for the connecting rod (2).
Appropriate gauges for measuring distance
Measuring pins (1)Note: The connecting rod bearings should be removed before taking the measurements.
Measure the connecting rod for distortion and parallel alignment between the bores. The measurements must be taken at distance (A). Distance (A) has a value of 100 mm (3.94 inch) from both sides of the connecting rod.Measure length (B).The total difference in measurements of length (B) from each side should not vary more than 0.08 mm ( 0.0031 inch).
Inspect the piston pin bearing and the piston pin for wear and other damage.
Measure the clearance of the piston pin in the piston pin bearing. Refer to Specifications, "Connecting Rod" for clearance dimensions.
Caterpillar parts catalog:
Parts motor Caterpillar catalog:
4262648
MOTOR GP-TRAVEL
302.2D
302.2D
2115036
MOTOR GP-GEROTOR
302.2D, 302.4D, 302.7D, A7B, T9B
302.2D, 302.4D, 302.7D, A7B, T9B
3854355
MOTOR GP-SWING
302.7D
302.7D
4154650
MOTOR GP-SWING
302.2D, 302.4D
302.2D, 302.4D
4154646
MOTOR GP-SWING
302.4D
302.4D
3854350
MOTOR GP-TRAVEL
302.7D
302.7D
3860831
MOTOR GP-SWING
302.7D
302.7D
3860595
MOTOR GP-TRAVEL
302.7D
302.7D
3842465
MOTOR-WIPER
302.7D
302.7D
3993015
MOTOR AS-WINDOW WIPER
301.7D, 302.2D, 302.4D
301.7D, 302.2D, 302.4D
4154629
MOTOR AS
302.2D, 302.4D
302.2D, 302.4D
3860595
MOTOR GP-TRAVEL
302.7D
302.7D
3860831
MOTOR GP-SWING
302.7D
302.7D
3792852
MOTOR GP-SWING
301.4C, 301.7D CR
301.4C, 301.7D CR
3727368
MOTOR GP-SWING
300.9D
300.9D
4229182
MOTOR GP-SWING
312E, 312E L
312E, 312E L
4202395
MOTOR AS
314E CR, 314E LCR
314E CR, 314E LCR
4191293
MOTOR AS-WINDOW WIPER
308E, 308E2 CR
308E, 308E2 CR
3820472
MOTOR AS
307E, 308E, 308E CR, 308E SR, 308E2 CR
307E, 308E, 308E CR, 308E SR, 308E2 CR
3790802
MOTOR AS-GOVERNOR
305.5E, 305E
305.5E, 305E
3790803
MOTOR AS-GOVERNOR
303.5E, 304E, 306E, 307E, 308E, 308E CR, 308E SR
303.5E, 304E, 306E, 307E, 308E, 308E CR, 308E SR
3842465
MOTOR-WIPER
302.7D
302.7D