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8J3667 BASIC VALVE GROUP--Type 1 Part of 8J2318 Steering Valve Group shown on Page 179 988B WHEEL LOADER


STEERING SYSTEM
VALVE GP
CYLINDER GP
FRAME AND BODY
FRAME GP

WHEEL LOADER 988B WHEEL LOADER 50W
 988B WHEEL LOADER 50W00001-06040 (MACHINE) POWERED BY 3408 ENGINE SEBP1079 988B 50W   (1976)

STEERING SYSTEM

VALVE GP
VALVE GP-DIVERTER
8J-6099 VALVE GP-DIVERTER
VALVE GP
8J-6790 VALVE GP
VALVE GP
8J-6790 VALVE GP
VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
VALVE GP
9J-8225 VALVE GP
VALVE GP-STEERING
8J-2318 VALVE GP-STEERING
VALVE GP
8J-3667 VALVE GP
VALVE GP
8J-3667 VALVE GP
 

#SEBP10790580
 

8J-3667: VALVE GP

8J3667 BASIC VALVE GROUP--Type 1
Part of 8J2318 Steering Valve Group shown on Page 179
c209702 SEBP1079
8J3667 VALVE GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-9671 [1] SEAL  
2. 7J-8066 [1] SEAT  
3. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
4. 8J-0507 [1] SEAT  
5. 3J-1907 [1] SEAL  
6. 4B-9782 [1] BALL  
7. 8M-8211 [1] SPACER .254 mm (.010 in.) thick  
  7M-8538 [3] SPACER .914 mm(.036 in.) thick  
8. 9J-4071 [1] SPRING  
9. 5S-2389 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  4B-4280 [1] WASHER  
10. 8J-3661 [1] RETAINER  
11. 8J-3660 [1] RETAINER  
12. 8J-3662 [1] SPACER  
13. 8B-3115 [3] SHIM  
14. 9S-8001 [5] PLUG  
  4J-7533 [5] SEAL  
 

#SEBP10790581
 

8J-3667: VALVE GP

8J3667 BASIC VALVE GROUP--Type 2
Part of 8J2318 Steering Valve Group shown on Page 179
c180753 SEBP1079
8J3667 VALVE GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-9671 [1] SEAL  
2. 4T-0317 C [1] SEAT  
3. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
4. 4T-0318 C [1] SEAT  
5. 3J-1907 [1] SEAL  
6. 4B-9782 [1] BALL  
7. 8M-8211 [1] SPACER .254 mm (.010 in.) thick  
  7M-8538 [3] SPACER .914 mm (.036 in.) thick  
8. 9J-4071 [1] SPRING  
9. 5S-2389 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  4B-4280 [1] WASHER  
10. 8J-3661 [1] RETAINER  
11. 8J-3660 [1] RETAINER  
12. 8J-3662 [1] SPACER  
13. 8B-3115 [3] SHIM  
14. 9S-8001 [5] PLUG  
  4J-7533 [5] SEAL  
  C   INDICATES CHANGE
 

#SEBP10790582
 

1V-4936: CYLINDER & MOUNTING GP-STER

1V4936 STEERING CYLINDER AND MOUNTING GROUP
9J8165 Cylinder parts are shown on Page 182
c209692 SEBP1079
1V4936 CYLINDER & MOUNTING GP-STER Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-4700 [4] PIN  
2. 9J-8165 Y [2] CYLINDER GROUP  
    (Separate Illustration)
3. 7K-9204 [8] SEAL  
4. 3B-8489 [2] FITTING  
5. 1D-4608 [2] BOLT  
6. 2S-0115 [4] WASHER  
7. 9M-2421 [4] WASHER  
8. 0L-1178 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10790583
 

9J-8165: CYLINDER GP-STEERING

9J8165 CYLINDER GROUP (Change 0)--5.00" Bore X 28.78" Stroke
Part of 1V4936 Steering Cylinder and Mounting Group shown on Page 181
c209693 SEBP1079
9J8165 CYLINDER GP-STEERING Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-8166 R [1] CYLINDER ASSEM.  
    (Includes)
2. 9J-5875 [1] BEARING  
3. 5J-5731 [1] NUT  
4. 4J-3420 [1] RING  
5. 5J-5020 [1] SEAL ASSEM.  
6. 7J-5525 [1] PISTON  
7. 5F-3144 [1] SEAL  
  2K-4096 [1] RING  
8. 9J-2043 [1] HEAD  
9. 5J-3616 [1] SEAL  
10. 5J-8225 [1] SEAL  
11. 4J-3515 [1] SEAL  
12. 9J-8171 R [1] ROD ASSEM.  
    (Includes)
13. 9J-5875 [1] BEARING  
14. 1A-8063 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
 

#SEBP10790584
 

1V-4938: LOADER FRAME GROUP

1V4938 LOADER FRAME GROUP
Serial No. 50W1 to 50W772, 50W774 to 50W805 and 50W807 inclusive
c209163 SEBP1079
1V4938 LOADER FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-6764 [1] FRAME ASSEM.  
    (Includes)
2. 5P-0494 [12] STUD  
3. 5P-0496 [6] STUD  
4. 4K-8479 [3] STUD  
5. 2V-5725 [1] SHEET ASSEM.  
6. 0L-1351 [6] BOLT  
  2S-6160 [6] WASHER (plain)  
  5P-1075 [6] WAHSER (conical)  
 

#SEBP10790585
 

1V-4938: LOADER FRAME GROUP

1V4938 LOADER FRAME GROUP
Serial No. 50W773, 50W806 and 50W808 to 50W2955 and 50W2957 inclusive
c164330 SEBP1079
1V4938 LOADER FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-6764 [1] FRAME ASSEM.  
    (Includes)
2. 5P-0494 [12] STUD  
3. 5P-0496 [6] STUD  
4. 4K-8479 [3] STUD  
5. 7K-1582 C [2] EYE  
6. 0S-1594 C [6] BOLT  
  5P-1075 C [6] WASHER  
7. 2V-0097 C [6] PLATE  
8. 2V-5725 [1] SHEET ASSEM.  
  C   INDICATES CHANGE
 

#SEBP10790586
 

1V-4938: LOADER FRAME GROUP

1V4938 LOADER FRAME GROUP
Serial No. 50W2956 and 50W2958 to 50W5127, 5129 to 5136, 5139, 5144 to 5146,
5164, 5165, 5167, 5169, 5184, 5185, 5187, 5188, 5190 and 50W5192 inclusive
c171227 SEBP1079
1V4938 LOADER FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5V-2997 C [1] FRAME ASSEM.  
    (Includes)
2. 5P-3479 [12] STUD  
3. 5P-0496 [6] STUD  
4. 4K-8479 [3] STUD  
5. 7K-1582 [2] EYE  
6. 034-3557 C [6] BOLT  
  9M-6527 C [6] WASHER  
7. 4V-4002 C [2] PLATE  
8. 2V-5725 [1] SHEET ASSEM.  
9. 4V-3234 C [2] ANGLE ASSEM.  
10. 7B-3235 C [4] BOLT  
  5P-1076 C [4] WASHER  
  C   INDICATES CHANGE
 

#SEBP10790587
 

7V-0079: FRAME GP-NON-ENGINE END

7V79 LOADER FRAME GROUP
Serial No. 50W5128, 5137, 5138, 5140, 5141, 5142, 5143, 5147 to 5163, 5166, 5168,
5170 to 5183, 5186, 5189, 5191 and 50W5193-Up
c234496 SEBP1079
7V0079 FRAME GP-NON-ENGINE END Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7V-0078 [1] FRAME ASSEM.  
    (Includes)
2. 5P-3479 [12] STUD  
3. 5P-0496 [6] STUD  
4. 4K-8479 [3] STUD  
5. 034-3557 [6] BOLT  
6. 9M-6527 [6] WASHER  
7. 4V-4002 [2] PLATE  
8. 2V-5725 [1] SHEET ASSEM.  
9. 4V-3234 [2] ANGLE ASSEM.  
10. 7B-3235 [4] BOLT  
  5P-1076 [4] WASHER  
 

#SEBP10790588
 

7V-0093: REPAIR GP-LOADER FRAME

7V93 LOADER FRAME REPAIR GROUP--Axle Pads
FIELD INSTALLATION
SEBP10790588 SEBP1079
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8V-0719 [2] GUSSET  
  7V-9658 [1] PLATE R.H.  
  7V-9659 [1] PLATE L.H.  
  7V-9660 [2] GUSSET  
  6M-2001 [12] BOLT  
  3K-5234 [12] WASHER  
 

#SEBP10790589
 

1V-4939: FRAME GP-ENGINE END

1V4939 REAR FRAME GROUP
c237970 SEBP1079
1V4939 FRAME GP-ENGINE END Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-3145 [1] FRAME ASSEM.  
    (Includes)
2. 9K-3050 [1] STUD  
3. 4K-8542 [2] STUD  
4. 5P-1778 [14] STUD  
  4V-6867 C [1] BRACKET (R.H.)  
  4V-6868 C [1] BRACKET (L.H.)  
6. 1D-4720 [12] NUT  
  3B-4510 [12] LOCKWASHER  
7. 1V-7943 [1] LINK  
8. 1V-7940 [1] BRACKET  
  7B-3235 [2] BOLT  
  2M-0849 [2] WASHER  
9. 0S-1569 [8] BOLT  
10. 9K-5639 [2] PIN  
  3B-4647 [2] COTTER PIN  
11. 0L-1169 [4] BOLT  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 988B :

VALVE GP-STEERING
8J-2318 VALVE GP-STEERING
VALVE GP
9J-8225 VALVE GP
VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
CONTROL GP-STEERING
1V-4917 CONTROL GP-STEERING
CONTROL GP-STEERING
1V-4917 CONTROL GP-STEERING
PUMP GP-METERING
3G-7595 PUMP GP-METERING
METERING PUMP GROUP
8J-0429 METERING PUMP GROUP
CONTROL GP-STEERING
1V-4909 CONTROL GP-STEERING
VALVE GP
8J-3667 VALVE GP
CYLINDER & MOUNTING GP-STER
1V-4936 CYLINDER & MOUNTING GP-STER
CYLINDER GP-STEERING
9J-8165 CYLINDER GP-STEERING
LOADER FRAME GROUP
1V-4938 LOADER FRAME GROUP
LOADER FRAME GROUP
1V-4938 LOADER FRAME GROUP
LOADER FRAME GROUP
1V-4938 LOADER FRAME GROUP
FRAME GP-NON-ENGINE END
7V-0079 FRAME GP-NON-ENGINE END
7V-0093 REPAIR GP-LOADER FRAME

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CGT - COMPAGNIA GENERALE TRATTORI
Italy
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