7Y1643 GEAR-SUN Caterpillar parts
320 L, 320B, 320B L, 320N, 321B
Rating:
Alternative (cross code) number:
CA7Y1643
7Y-1643
7Y1643
CA7Y1643
7Y-1643
7Y1643
Weight: 2 pounds 1 kg.
EXCAVATOR,
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US$99.98
28 May 2025
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$29.29
09 Jun 2021
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7Y1643 Gear - Fits: 320B-321B-320
GEN Compatible Models - 320B-321B-320 || Related Items - 1141581 || DRIVE GP-SWING
GEN Compatible Models - 320B-321B-320 || Related Items - 1141581 || DRIVE GP-SWING
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 187-2718 Filter Wrench Assembly 1
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01240761
Use Tooling (B) in order to remove engine oil filters (4).
Remove bolts (3) and bolts (5) at engine oil filter base (2).
Disconnect the harness assemblies from engine oil filter base (2).
Attach Tooling (A) and a suitable lifting device to engine oil filter base (2). The weight of engine oil filter base (2) is approximately 55 kg (120 lb). Remove bolts (1). Remove engine oil filter base (2).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 187-2718 Filter Wrench Assembly 1
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01240761
Use Tooling (B) in order to remove engine oil filters (4).
Remove bolts (3) and bolts (5) at engine oil filter base (2).
Disconnect the harness assemblies from engine oil filter base (2).
Attach Tooling (A) and a suitable lifting device to engine oil filter base (2). The weight of engine oil filter base (2) is approximately 55 kg (120 lb). Remove bolts (1). Remove engine oil filter base (2).
Caterpillar parts catalog:
Parts gear Caterpillar catalog:
1107051
GEAR-SUN
320B, 322B L, 325 L, 325B, 325B L, OEMS
320B, 322B L, 325 L, 325B, 325B L, OEMS
7Y0219
GEAR-COUPLING
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
1107055
GEAR-RING
320B, 322B L, 325 L, 325B, 325B L, OEMS
320B, 322B L, 325 L, 325B, 325B L, OEMS
1107050
GEAR-SUN
320B, 322B L, 325 L, 325B, 325B L, OEMS
320B, 322B L, 325 L, 325B, 325B L, OEMS
7Y0213
GEAR-PLANETARY
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
1107053
GEAR-PLANETARY
320B, 322B L, 325 L, 325B, 325B L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, OEMS
320B, 322B L, 325 L, 325B, 325B L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, OEMS
7Y0999
GEAR-RING
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
7Y1436
GEAR-COUPLING
320 L, 320B, 320N, 322, 322 FM L, 322 LN, 322B L, 322B LN, OEMS
320 L, 320B, 320N, 322, 322 FM L, 322 LN, 322B L, 322B LN, OEMS
7Y1644
GEAR-PLANETARY
320 L, 320B, 320B L, 320N, 321B
320 L, 320B, 320B L, 320N, 321B
1275969
GEAR-SUN
320B, 320B L, 320N, 321B
320B, 320B L, 320N, 321B
7Y1755
GEAR-RING
320 L, 320B, 320B L, 320N, 321B
320 L, 320B, 320B L, 320N, 321B
1275970
GEAR-PLANETARY
320B, 320B L, 321B
320B, 320B L, 321B
7Y1644
GEAR-PLANETARY
320 L, 320B, 320B L, 320N, 321B
320 L, 320B, 320B L, 320N, 321B
1141505
GEAR & BEARING GP-SWING
320B, 320B FM LL, 320B L
320B, 320B FM LL, 320B L
1297997
GEAR
320B, 320B L, 322B L, 322B LN, 325B L, 330B L
320B, 320B L, 322B L, 322B LN, 325B L, 330B L
4I7463
GEAR-SUN
322 FM L, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 350, M325B
322 FM L, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 350, M325B
1437154
GEAR-PLANETARY
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
3846493
GEAR-RING
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
1394130
GEAR-SUN
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
2470C, 2570C, 2670C, 2864C, 525B, 525C, 533, 535B, 535C, 543, 545, 545C, 553C, 563C, 573C, 586C, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
1275970
GEAR-PLANETARY
320B, 320B L, 321B
320B, 320B L, 321B
7Y1755
GEAR-RING
320 L, 320B, 320B L, 320N, 321B
320 L, 320B, 320B L, 320N, 321B
1275969
GEAR-SUN
320B, 320B L, 320N, 321B
320B, 320B L, 320N, 321B