1949830 LINK Caterpillar parts
312B L, 313B, 320C, 322B L, 322C, 322C FM, 325C, 330B L
Rating:
Alternative (cross code) number:
CA1949830
194-9830
1949830
CA1949830
194-9830
1949830
Weight: 14 pounds 6 kg.
EXCAVATOR,
Compatible equipment models: 1949830:
Number on catalog scheme:
1
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Information:
Illustration 1 g06226990
Table 1
Item Qty Part Specification Description
1 1 310-4188 Piston Ring Install the top piston ring with the side marked "Up-1" toward top of the piston. Orient the blue and yellow color stripe face to the right of the piston ring end gaps.
Clearance between the ends of the top piston ring is 0.35 0.05 mm (0.014 0.002 inch).
Thickness is 3.83 mm (0.151 inch).
2 1 306-4016 Piston Ring Install the intermediate piston ring with the side marked "Up-2" toward top of the piston. Orient the violet color stripe face to the right of the piston ring end gaps.
Clearance between the ends of the intermediate piston ring is 0.70 0.10 mm (0.028 0.004 inch).
Width of groove in new piston body assembly for piston ring is 3.070 0.013 mm (0.1209 0.0005 inch).
Thickness is 3.005 0.015 mm (0.1183 0.0006 inch).
3 1 306-4014 Piston Ring The ends of the oil control piston ring should be at a distance of 180 degrees from the ring end gap when the oil control piston ring is assembled. The blue color stripe faces to the right or left of the piston ring end gap.
Clearance between the ends of the new oil control piston ring is 0.45 0.15 mm (0.018 0.006 inch).
Width of groove in new piston body assembly for piston ring is 4.030 0.013 mm (0.1587 0.0005 inch).
Thickness is 3.980 0.010 mm (0.1567 0.0004 inch).
- - - After the piston rings have been installed, rotate the piston rings so that the end gaps are 120 degrees apart from each other.
4 1 524-5565 Piston Pin Thoroughly lubricate the piston pin with clean engine oil before the piston pin is inserted into the piston body assembly and the rod assembly.
Outside diameter is 59.975 0.005 mm (2.3612 0.0002 inch).
Inside diameter is 25.4 0.3 mm (1 0.01 inch).
Length is 89.8 0.2 mm (3.54 0.01 inch).
Bore in the new piston body assembly for the piston pin is 60.095 0.010 mm (2.3659 0.0004 inch).
5 2 250-2940 Pin Retainer Install the pin retainer with the gap at the bottom of the piston as shown in Illustration 1.
6 1 150-1156 Special Bolt Torque to 25 6 N m (221 53 lb in).
A - - Thoroughly lubricate the entire piston with clean engine oil prior to assembly into the cylinder block.
Caterpillar parts catalog:
Parts link Caterpillar catalog:
311C, 312B L, 312C, 312C L, 313B, 314C, 320C, 322B, 322B L, 322C, 322C FM, 323D L, 325C, 325D, 330B L, 330C, 330C L
313B, 320C, 322B L, 322C, 322C FM, 325C, 330B L
311C, 312C, 312C L, 314C, 320C, 322C, 323D L, 325C, 325D, 330C, 330C L
311C, 312C, 312C L, 314C, 320C, 322B, 322C, 323D L, 325C, 325D, 330B L, 330C, 330C L
318C, 319C, 320B, 320C, 320C FM, 320C L, 321C, 322C, 325B L, 325C, 325C L, 330B L, 330C, 345B II, 345B L
320 L, 320B, 320C, 320N, 325, 325 LN, 325B L, 325C, 325C FM, 330, 330 FM L, 330C L, 345B II, 350, 350 L, 5080
322B L, 322C, 325, 325 L, 325 LN, 325B L, 325C, 330, 330 FM L, 330B L, 330C, 330C FM, 330C L, 385B, 385C L
322B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 330, 330 FM L, 330B L
320B, 320C, 325C, 325C FM, 330C L, 345B II
322C, 322C FM
322C, 325C, 330C, 330C FM, 330C L, 385B, 385C L
322C, 325C, 330C, 330C FM, 330C L, 385B, 385C L
1699755
LINK AS
312B L, 312C
312B L, 312C
1699754
LINK AS
312B L, 312C
312B L, 312C
1802686
LINK-TRACK
312B L, 312C, 312D
312B L, 312C, 312D
1802687
LINK-TRACK
312B L, 312C, 312D
312B L, 312C, 312D
312B L, 312C, 941, 943, D4D, D4E, D4E SR, D5C
312B L, 312C, 941, 943, 955K, D4D, D4E, D4E SR, D5C
1439252
LINK AS
315B L, 315C, 317B LN, 318B, 318C, 319C, 320B, 320C, 322B LN, 322C
315B L, 315C, 317B LN, 318B, 318C, 319C, 320B, 320C, 322B LN, 322C
1550181
LINK-SHAFT
315B L, 317B LN, 318B
315B L, 317B LN, 318B
1695674
LINK & BEARING AS
M318, M320
M318, M320
1695672
LINK & BEARING AS
M318, M320
M318, M320
1350429
LINK AS
312B L, 315B L, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B II, 345B L, 365B, 365B II, 385B, 5090B
312B L, 315B L, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B II, 345B L, 365B, 365B II, 385B, 5090B
311C, 312B L, 312C, 312C L, 313B, 314C, 320C, 322B, 322B L, 322C, 322C FM, 323D L, 325C, 325D, 330B L, 330C, 330C L