7I7184 PISTON Caterpillar parts
315, 317, 325, 325 LN
Rating:
Alternative (cross code) number:
CA7I7184
7I-7184
7I7184
CA7I7184
7I-7184
7I7184
Weight: 6 pounds 3 kg.
Information:
THICKNESS
68.4
mm
Wear Ring Dia
118.9
EXCAVATOR,
Number on catalog scheme:
9
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Information:
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1861 Retaining Ring Pliers 1 Start By:
Remove the gear motor (hydraulic fan). Refer to Disassembly and Assembly, "Gear Motor (Hydraulic Fan) - Remove".Note: Put identification marks on components for installation purposes.Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g01348559
Remove nut (2) and coil assembly (1) .
Illustration 2 g01348560
Remove cartridge (4) from gear motor (3) .
Illustration 3 g01348565
Remove O-ring seal (7), backup ring (6), and O-ring seal (5) from cartridge (4) .
Illustration 4 g01348567
Remove bolts (9) and end cover (8) from housing (10) .
Illustration 5 g01348569
Remove bushing assembly (11) from housing (10) .
Illustration 6 g01348572
Remove backup ring (12) and O-ring seal (13) from bushing assembly (11) .
Illustration 7 g01348573
Remove O-ring seal (14) and wear plate (15) from housing (10) .
Illustration 8 g01348574
Remove drive gear (17) and driven gear (16) from housing (10) .
Illustration 9 g01348672
Turn housing (10) upside-down on the blocks. Remove bolts (19) and end cover (18) from housing (10) .
Illustration 10 g01348680
Use Tooling (A) and remove retaining ring (21). Remove seal (20) from end cover (18) .
Illustration 11 g01348682
Remove O-ring seal (22) and bushing assembly (23) from housing (10) .
Illustration 12 g01348690
Remove backup ring (25) and O-ring seal (24) from bushing assembly (23) .
Illustration 13 g01348683
Remove wear plate (26) from housing (10) .
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1861 Retaining Ring Pliers 1 Start By:
Remove the gear motor (hydraulic fan). Refer to Disassembly and Assembly, "Gear Motor (Hydraulic Fan) - Remove".Note: Put identification marks on components for installation purposes.Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g01348559
Remove nut (2) and coil assembly (1) .
Illustration 2 g01348560
Remove cartridge (4) from gear motor (3) .
Illustration 3 g01348565
Remove O-ring seal (7), backup ring (6), and O-ring seal (5) from cartridge (4) .
Illustration 4 g01348567
Remove bolts (9) and end cover (8) from housing (10) .
Illustration 5 g01348569
Remove bushing assembly (11) from housing (10) .
Illustration 6 g01348572
Remove backup ring (12) and O-ring seal (13) from bushing assembly (11) .
Illustration 7 g01348573
Remove O-ring seal (14) and wear plate (15) from housing (10) .
Illustration 8 g01348574
Remove drive gear (17) and driven gear (16) from housing (10) .
Illustration 9 g01348672
Turn housing (10) upside-down on the blocks. Remove bolts (19) and end cover (18) from housing (10) .
Illustration 10 g01348680
Use Tooling (A) and remove retaining ring (21). Remove seal (20) from end cover (18) .
Illustration 11 g01348682
Remove O-ring seal (22) and bushing assembly (23) from housing (10) .
Illustration 12 g01348690
Remove backup ring (25) and O-ring seal (24) from bushing assembly (23) .
Illustration 13 g01348683
Remove wear plate (26) from housing (10) .
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
311, 311B, 312, 315, 317, 320 L, OEMS
315, 315B, 939, 939C, D5C III
315, 315B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
315, 315B, 933, 933C, 939, 939C, D3C III, D4C III, D5C III
315, 315B, 939C, D5C III, D5G
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E, 324E L, 324E LN, 325, 325 L, 325 ...
322, 322 FM L, 322 LN, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 330, 330 FM L, 330 L, 330B, 330B L, 350, 375, 375 L, 5080, M325B, TK1051, W330B
1390, 2590, 320 L, 320B, 320N, 322B, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D MH, 330, 330 FM L, 330 L, 330B, 330B L, 330C FM,...
320B, 320C, 320N, 322 FM L, 322 LN, 322B L, 322B LN, 322C FM, 325, 325 L, 325 LN, 325B L, 325C, 325C L, 325D MH, 330, 330 FM L, 330B L, 330C, 345B L, 350, 350 L, 5080, M320, M325B
1090, 1190, 1190T, 1390, 2290, 2390, 2391, 320 L, 320B, 320B FM LL, 322B L, 322C, 324D FM, 325, 325 L, 325 LN, 325B, 325B L, 511, 521, 522, OEMS, TK711, TK721, TK722, TK741
320 L, 320B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, E300B, M325B
320 L, 320N, 322 FM L, 325, 325 L, 325 LN, OEMS
1276047
PISTON
315, 315B L, 317, 317B LN, M315, M318
315, 315B L, 317, 317B LN, M315, M318
1057355
PISTON
315, 317
315, 317
5I8791
PISTON-COMPENSATOR
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E HVG, 336E L, 336E LN, 340D L,...
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E HVG, 336E L, 336E LN, 340D L,...
5I8803
PISTON-PILOT
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN, 318B, 330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
1R5698
PISTON
311, 312, 320 L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E200B
311, 312, 320 L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E200B
7I1282
PISTON AS
311, 312, 317B LN
311, 312, 317B LN
8U6901
PISTON
206B, 212B, M315, M318, M320
206B, 212B, M315, M318, M320
8U5930
PISTON
206B, 212B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
206B, 212B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
1218106
PISTON
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
1217640
PISTON-BRAKE
M312, M313C, M315, M315C, M316C, M318
M312, M313C, M315, M315C, M316C, M318
1211439
PISTON
315, 317
315, 317
1276052
PISTON
315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 322B L, 325, 325B L, 330B L, 345B L, M318, M320
315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 322B L, 325, 325B L, 330B L, 345B L, M318, M320