9W5643 SEAL-LIP TYPE Caterpillar parts
375, 375 L, 508, 5080, RR-250, SS-250
Rating:
Alternative (cross code) number:
CA9W5643
9W-5643
9W5643
CA9W5643
9W-5643
9W5643
Weight: 0.010 pounds 0 kg.
Information:
AXIAL WIDTH
9.53
mm
BORE DIAMETER
0
mm
CONSTRUCTION TYPE
DB
MATERIAL
Nitrile Rubber (NBR) - 75 Duro
SEAL OD
81.13
mm
SHAFT OD
53.98
mm
EXCAVATOR, WHEEL SKIDDER,
Compatible equipment models: 9W5643:
Information:
Machine Engines:
3176
3176C
3196
3406
3406B
3406C
3406EA change in the removal procedure of the Electronic Unit Injector has occurred in order to improve product reliability.Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5F-4764     Pry Bar     1    Remove the rocker shaft and the pushrods. Refer to the Disassembly and Assembly, "Rocker Shaft and Pushrod - 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01019031
Remove pressure plug (1) from the fuel manifold.
Drain the fuel from the cylinder head assembly into a suitable container for storage or disposal.
Illustration 2 g01019336
Typical Example
Mark bridge assemblies (2) and the unit injectors (3) for reference during installation.
Loosen nuts and remove cap assembly from unit injector (3) .
Remove bolt (4) and spacer assembly (5) that holds the unit injector (3) in place.
Inspect the hold-down assembly.
Illustration 3 g01054893
If the bolt is NOT loose during disassembly, then use Tooling (A) to pry beneath the base and free the electronic unit injector (2) .
Remove the electronic unit injector (2) from the cylinder head.
If the hold-down bolt IS loose during disassembly, inspect the following:
Inspect the injector bore for debris.
Inspect the injector bore for wear.
Replace the clamp and replace the spacer.Note: In ALL instances, replace the fuel injector hold-down bolt with a NEW bolt.
3176
3176C
3196
3406
3406B
3406C
3406EA change in the removal procedure of the Electronic Unit Injector has occurred in order to improve product reliability.Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5F-4764     Pry Bar     1    Remove the rocker shaft and the pushrods. Refer to the Disassembly and Assembly, "Rocker Shaft and Pushrod - 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01019031
Remove pressure plug (1) from the fuel manifold.
Drain the fuel from the cylinder head assembly into a suitable container for storage or disposal.
Illustration 2 g01019336
Typical Example
Mark bridge assemblies (2) and the unit injectors (3) for reference during installation.
Loosen nuts and remove cap assembly from unit injector (3) .
Remove bolt (4) and spacer assembly (5) that holds the unit injector (3) in place.
Inspect the hold-down assembly.
Illustration 3 g01054893
If the bolt is NOT loose during disassembly, then use Tooling (A) to pry beneath the base and free the electronic unit injector (2) .
Remove the electronic unit injector (2) from the cylinder head.
If the hold-down bolt IS loose during disassembly, inspect the following:
Inspect the injector bore for debris.
Inspect the injector bore for wear.
Replace the clamp and replace the spacer.Note: In ALL instances, replace the fuel injector hold-down bolt with a NEW bolt.
Caterpillar parts catalog:
Parts seal Caterpillar catalog:
0961533
SEAL-LIP TYPE
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2484C, 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 ...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2484C, 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 ...
1262108
SEAL-BUFFER
345B II, 345B L, 345C, 350, 5080
345B II, 345B L, 345C, 350, 5080
8C9179
SEAL AS
345C, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, AD45B, CR20, P16
345C, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, AD45B, CR20, P16
1672496
SEAL-WIPER
365C, 375 L, 385B, 385C, 385C L, 5110B
365C, 375 L, 385B, 385C, 385C L, 5110B
0543326
SEAL-O-RING
CP-433B, CP-563, CS-431B, RR-250
CP-433B, CP-563, CS-431B, RR-250
7Y5145
SEAL-BUFFER
320 L, 320N, 322 FM L, 322 LN, 325, 325 L, 325 LN, 330, 330 FM L, 350, 350 L, 5080
320 L, 320N, 322 FM L, 322 LN, 325, 325 L, 325 LN, 330, 330 FM L, 350, 350 L, 5080
1475770
SEAL-U-CUP
365B, 365B L, 375, 5080
365B, 365B L, 375, 5080
1659294
SEAL-LIP
345C, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, CR20, S25
345C, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, CR20, S25
0931349
SEAL-O-RING
328D LCR, 329D L, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D L, 336D L, 345B II, 345B II MH, 345B L, 345D L, 350, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 375, 375 L, 385B, 385C, 5080,...
328D LCR, 329D L, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D L, 336D L, 345B II, 345B II MH, 345B L, 345D L, 350, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 375, 375 L, 385B, 385C, 5080,...
1261885
SEAL-LIP TYPE
320B, 320B FM LL, 320C, 320C FM, 320D, 320E, 320E L, 320E RR, 321B, 321C, 321D LCR, 322B, 322C, 324D, 324D L, 324E, 324E L, 324E LN, 325B, 325C, 325C L, 326D L, 328D LCR, 330C L, 375
320B, 320B FM LL, 320C, 320C FM, 320D, 320E, 320E L, 320E RR, 321B, 321C, 321D LCR, 322B, 322C, 324D, 324D L, 324E, 324E L, 324E LN, 325B, 325C, 325C L, 326D L, 328D LCR, 330C L, 375
1052577
SEAL-U-CUP
320B, 320B FM LL, 320C, 320C FM, 320D, 321B, 321C, 321D LCR, 322, 322B, 322C, 324D, 324D L, 325B, 325C, 325C L, 328D LCR, 330C L, 375
320B, 320B FM LL, 320C, 320C FM, 320D, 321B, 321C, 321D LCR, 322, 322B, 322C, 324D, 324D L, 325B, 325C, 325C L, 328D LCR, 330C L, 375
1052576
SEAL-BUFFER
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 375
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 375
0084711
SEAL-LIP TYPE
RR-250, SS-250
RR-250, SS-250
0773676
SEAL
RR-250, SS-250
RR-250, SS-250
1128177
SEAL
M325B, RM-250C, RR-250, RR-250B, SS-250
M325B, RM-250C, RR-250, RR-250B, SS-250
1859261
SEAL-O-RING
CB-434C, CB-535B
CB-434C, CB-535B
5E7291
SEAL-O-RING
CB-521, CB-525B, CB-535B
CB-521, CB-525B, CB-535B
0815291
SEAL-O-RING
CB-521, CB-525B, CB-535B, CS-643
CB-521, CB-525B, CB-535B, CS-643
0543317
SEAL-O-RING
RM-250C, RR-250, RR-250B, SS-250
RM-250C, RR-250, RR-250B, SS-250
9N9998
SEAL-O-RING
RM-250C, RR-250, RR-250B, SS-250
RM-250C, RR-250, RR-250B, SS-250
0773032
SEAL-O-RING
CB-314, RM-250C, RR-250, RR-250B, SS-250
CB-314, RM-250C, RR-250, RR-250B, SS-250
0775628
SEAL
RM-250C, RR-250, RR-250B, SS-250
RM-250C, RR-250, RR-250B, SS-250
7R6012
SEAL-O-RING
RR-250, SR321
RR-250, SR321
5E8960
SEAL-WIPER
RM-250C, RR-250, RR-250B, SS-250
RM-250C, RR-250, RR-250B, SS-250