1031978 ENGINE AR Caterpillar parts
938F, IT38F
Rating:
Alternative (cross code) number:
CA1031978
103-1978
1031978
CA1031978
103-1978
1031978
Weight: 1510 pounds 684 kg.
INTEGRATED TOOLCARRIER, WHEEL LOADER,
Related part:
1031978
SHORT BLOCK
0R4882
R
Information:
Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the interim solution that is identified below. Problem
The 0R-9393 Cylinder Pack Gp with the date code D30M01Y07P68L were found with piston rings that are installed in the wrong position. Extremely high oil consumption may result from all the intermediate rings that are installed in the position of the top ring.Solution
Check all stock of 0R-9393 Cylinder Pack Gp with a date code of 28January 2007 through 31January 2007. Ensure that the piston rings are in the correct position.
Illustration 1 g01389323
(1) 153-4101 Piston Ring (2) 147-1730 Piston Ring (3) 139-8505 Piston Ring
Install the top piston ring (1) with the side that is marked "UP-1" toward the top of the piston.
Install the intermediate piston ring (2) with the side marked "UP-2" toward the top of the piston.
The spring ends of the oil control ring (3) should be assembled 180 degrees from the end gap of the ring.
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the interim solution that is identified below. Problem
The 0R-9393 Cylinder Pack Gp with the date code D30M01Y07P68L were found with piston rings that are installed in the wrong position. Extremely high oil consumption may result from all the intermediate rings that are installed in the position of the top ring.Solution
Check all stock of 0R-9393 Cylinder Pack Gp with a date code of 28January 2007 through 31January 2007. Ensure that the piston rings are in the correct position.
Illustration 1 g01389323
(1) 153-4101 Piston Ring (2) 147-1730 Piston Ring (3) 139-8505 Piston Ring
Install the top piston ring (1) with the side that is marked "UP-1" toward the top of the piston.
Install the intermediate piston ring (2) with the side marked "UP-2" toward the top of the piston.
The spring ends of the oil control ring (3) should be assembled 180 degrees from the end gap of the ring.
Caterpillar SIS machinery equipment:
Caterpillar SIS
938F Wheel Loader 1KM00001-02508 (MACHINE) POWERED BY 3116 Engine »
103-1978
ENGINE AR
938F Wheel Loader 2RM00001-UP (MACHINE) POWERED BY 3116 Engine »
103-1978
ENGINE AR
938F Wheel Loader 7SN00001-UP (MACHINE) POWERED BY 3116 Engine »
103-1978
ENGINE AR
IT38F Integrated Toocarrier 6FN00001-UP (MACHINE) POWERED BY 3116 Engine »
103-1978
ENGINE AR
IT38F Integrated Toolcarrier 5DR00001-UP (MACHINE) POWERED BY 3116 Engine »
103-1978
ENGINE AR
938F WHEEL LOADER 8SM00001-UP (MACHINE) POWERED BY 3116 ENGINE »
103-1978
ENGINE ARRANGEMENT
938F WHEEL LOADER 8SM00001-UP (MACHINE) POWERED BY 3116 ENGINE »
103-1978
ENGINE ARRANGEMENT
Caterpillar parts catalog:
Parts engine Caterpillar catalog:
1338829
ENGINE AR
938F, IT38F
938F, IT38F
1081828
ENGINE AR
938F, IT38F
938F, IT38F
1338830
ENGINE AR
938F, IT38F
938F, IT38F
1558013
ENGINE AR
3306C
3306C
1W7481
ENGINE AR
518
518
2900755
ENGINE AR-COMPLETE
324D, 324D L, 325D L, 329D L
324D, 324D L, 325D L, 329D L
3993901
ENGINE AR-CORE
D6R III, D6T
D6R III, D6T
2535330
ENGINE AR-COMPLETE
330D, 330D L, 336D L, 336D LN
330D, 330D L, 336D L, 336D LN
4P2968
ENGINE AR
D5H
D5H
3744354
ENGINE AR-COMPLETE
521B, 522B
521B, 522B