7Y1781 COVER Caterpillar parts
311, 311B, 312, 312B, 313D2 LGP, 315, 315B, 315B FM L, 315B L, 315C, 315D L, 316E L, 317, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320B L, 320C, 320C L, ...
Rating:
Alternative (cross code) number:
CA7Y1781
7Y-1781
7Y1781
CA7Y1781
7Y-1781
7Y1781
Weight: 2 pounds 1 kg.
EXCAVATOR, UNDERCARRIAGE,
Related part:
7Y1781
COVER-YM
5137976
CL
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$28.03
22 Mar 2023
US: Florida-Parts-Z
7Y1781 - Cover fit Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
$19.84
05 Nov 2022
Amazon.com
CTP 7Y1781 Iron and Steel Cast Cover
CTP Sold in each || Highly Efficient || Easy in-and-out fit
CTP Sold in each || Highly Efficient || Easy in-and-out fit
$18.98
15 Aug 2022
US: TakePart
CTP 7Y1781 Iron and Steel Cast Cover
CTP Sold in each || Highly Efficient || Easy in-and-out fit
CTP Sold in each || Highly Efficient || Easy in-and-out fit
Number on catalog scheme:
2
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Compatible equipment models: 7Y1781:
EXCAVATOR
311
311B
312
312B
313D2 LGP
315
315B
315B FM L
315B L
315C
315D L
316E L
317
317B LN
318B
318C
318D L
318D2 L
318E L
319C
319D
319D L
319D LN
320 L
320B
320B L
320C
320C L
320D
320D FM
320D GC
320D L
320D LN
320D LRR
320D RR
320D2
320D2 L
320E
320E L
320E LN
320E LRR
320E RR
320N
321C
321D LCR
323D L
323D LN
323D2 L
323E L
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2 Start By:
Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 g01027146
Fasten Tooling (A) and a suitable lifting device to flywheel housing (1).
Remove bolts (2) and bolt (3) that fastens the flywheel housing to the cylinder block.
Remove bolts (4). Remove flywheel housing (1). The weight of flywheel housing (1) is approximately 25 kg (55 lb). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 1U-8846 Gasket Sealant 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Apply Tooling (B) to the entire mounting face of the flywheel housing prior to installation.
Illustration 2 g01027146
Fasten Tooling (A) and a suitable lifting device to flywheel housing (1). The weight of flywheel housing (1) is approximately 25 kg (55 lb). Position flywheel housing (1) on the cylinder block. Install bolts (4).
Install bolts (2) and bolt (3). End By:
Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2 Start By:
Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 g01027146
Fasten Tooling (A) and a suitable lifting device to flywheel housing (1).
Remove bolts (2) and bolt (3) that fastens the flywheel housing to the cylinder block.
Remove bolts (4). Remove flywheel housing (1). The weight of flywheel housing (1) is approximately 25 kg (55 lb). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 1U-8846 Gasket Sealant 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Apply Tooling (B) to the entire mounting face of the flywheel housing prior to installation.
Illustration 2 g01027146
Fasten Tooling (A) and a suitable lifting device to flywheel housing (1). The weight of flywheel housing (1) is approximately 25 kg (55 lb). Position flywheel housing (1) on the cylinder block. Install bolts (4).
Install bolts (2) and bolt (3). End By:
Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Cat SIS web machinery list:
Parts cover Caterpillar catalog:
307C, 307D, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 313D, 313D2, 315C, 315D L, 318C, 318D L, 318D2 L, 319D L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 3...
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
318C, 319C, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 323D L, 323D LN, 323D SA
312D, 320B, 320C, 323D LN, 323D SA, 323E L, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325D, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B L, 330C, 3...
225, 235, 245, 561C, 572G, 572R, 572R II, 951B, 953, 953C, 955C, 955H, 955K, 955L, 963B, 963C, 973, 973C, 973D, 977K, 983B, D5, D5B, D5E, D5H, D5H XL, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G...
312B, 315B, 315B FM L
311, 311B, 312, 312B, 320, 320 L, 320B, 320B FM LL, 320N
320B, 322B L, 325, 325 L, 325 LN, 325B, 325B L, OEMS
322, 322 FM L, 322B, 322B L, 322B LN, OEMS
320B, 320C, 320C FM
320C, 320C FM, 320D, 320D FM, 320D FM RR, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325D, 325D L, 325D MH, 326D L, 329D, 329D L, 329D LN, 32...
320 L, 320N
311, 311B, 311C, 312, 312B, 315, 315B L, 315C, 315D L, 316E L, 317, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L...
4I4700
COVER AS-MOTOR
311, 311B, 312, 315, 317, 320 L, 320N, 322, 322 FM L, 322 LN, OEMS
311, 311B, 312, 315, 317, 320 L, 320N, 322, 322 FM L, 322 LN, OEMS
4I4699
COVER AS-MOTOR
311, 311B, 312, 315, 317, 320 L, 320N, 322, 322 FM L, 322 LN, OEMS
311, 311B, 312, 315, 317, 320 L, 320N, 322, 322 FM L, 322 LN, OEMS
0993502
COVER AS
311, 311B, 312, 315, 317, 320N, 325, 325 L, 325 LN, E110B, E200B, OEMS
311, 311B, 312, 315, 317, 320N, 325, 325 L, 325 LN, E110B, E200B, OEMS
5I3534
COVER AS
311, 311B, 312, 315, 317, 320N, 325, 325 L, 325 LN, OEMS
311, 311B, 312, 315, 317, 320N, 325, 325 L, 325 LN, OEMS
1026542
COVER
312
312
225, 227, 235, 235B, 235C, 245, 245B, 245D, 2864C, 312, 312B L, 312C, 315, 315B L, 315C, 317, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320B L, 320C, 320D FM, 320E, 320E L, 320E LN, 320E LRR...
312, 312B L, 315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 322 LN, 322B LN, 325B L, M312, M315
0875707
COVER
307, 307B, 311, 311B, 312, 312B L, 315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 322B L, 322B LN, 322C, 325, 325 L, 325 LN, 325B, 325B L, 330, 330 L, 330B L, 345B, 345B II, 345B L, 350, 350 L, 375, 37...
307, 307B, 311, 311B, 312, 312B L, 315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 322B L, 322B LN, 322C, 325, 325 L, 325 LN, 325B, 325B L, 330, 330 L, 330B L, 345B, 345B II, 345B L, 350, 350 L, 375, 37...
5I4363
COVER
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 31...
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 31...
0938008
COVER
311, 311B, 312, 315, 315B, 317, E140, OEMS
311, 311B, 312, 315, 315B, 317, E140, OEMS
1076561
COVER AS
311, 311B, 312, 315, 317, OEMS
311, 311B, 312, 315, 317, OEMS