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165-3621 CONTROL GP-TRANSMISSION HYD S/N CGS646-UP PART OF 187-8133 TRANSMISSION AR 988G WHEEL LOADER


POWER TRAIN
CONTROL GP-TRANSMISSION HYD
COOLER GP
COVER GP-SHIPPING
DIFFERENTIAL & BEVEL GEAR GP
FILTER GP
GEAR GP

WHEEL LOADER 988G WHEEL LOADER 2TW
 Custom Product Support Literature for the 988G Wheel Loader 2TW00001-UP (MACHINE) SEBC1318 988G 2TW   (1999)

POWER TRAIN

CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
165-3621 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
165-3621 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
165-3621 CONTROL GP-TRANSMISSION HYD
 

#SEBC13180080
 

165-3621: CONTROL GP-TRANSMISSION HYD

165-3621 CONTROL GP-TRANSMISSION HYD
S/N CGS646-UP
PART OF 187-8133 TRANSMISSION AR
i02303952 SEBC1318
1653621 CONTROL GP-TRANSMISSION HYD Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-5053 Y [1] VALVE GP-RELIEF (TRANSMISSION HYDRAULIC CONTROL)  
2. 179-9445 [1] HARNESS AS-TRANSMISSION (CONTROL)  
  6J-2419 [1] SEAL-O-RING  
  155-2270 [6] KIT-CONNECTING PLUG (2-PIN)  
    (EACH KIT INCLUDES PLUG AS & WEDGE)
3. 132-5789 [4] CLIP (LADDER)  
4. 6Y-7125 [2] SLEEVE  
5. 8M-4432 [4] SEAL-O-RING  
6. 3S-2093 [4] STRAP-CABLE  
7. 244-3114 CY [6] VALVE GP-MODULATING (24-VOLT)(TRANSMISSION CLUTCH)  
8. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
9. 0S-1619 [4] BOLT (3/8-16X3-IN)  
10. 9M-1974 [12] WASHER-HARD (8.8X16X2-MM THK)  
11. 1D-4540 [12] BOLT (5/16-18X2.75-IN)  
12. 104-6729 [1] RETAINER  
13. 104-6730 [1] GASKET  
14. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBC13180081
 

2Q-7790: COOLER GP-AXLE OIL

2Q-7790 COOLER GP-AXLE OIL -KIT
S/N BNH1-UP
CUSTOM
i01989752 SEBC1318
2Q7790 COOLER GP-AXLE OIL Parts scheme 2Q7790 COOLER GP-AXLE OIL Parts scheme 2Q7790 COOLER GP-AXLE OIL Parts scheme 2Q7790 COOLER GP-AXLE OIL Parts scheme 2Q7790 COOLER GP-AXLE OIL Parts scheme 2Q7790 COOLER GP-AXLE OIL Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-5290 J [2] CLIP (TAB)  
2. 7R-0042 J [1] ADAPTER  
3. 7Y-1863 J [1] SPACER (20.5X38X34-MM THK)  
4. 8C-6162 J [1] MANIFOLD  
5. 9T-5134 J [1] VALVE-CHECK  
6. 9U-2277 J [1] CLIP AS  
7. 9X-6772 J [1] STRAP-CABLE  
8. 136-0021 J [1] TUBE AS  
9. 136-0022 J [1] TUBE AS  
10. 138-4050 J [1] BRACKET AS  
  8T-3490 JM [2] NUT-WELD (M10X1.5-THD)  
11. 141-7072 J [1] BLOCK  
12. 149-2610 JY [1] VALVE GP-SOLENOID (24-VOLT)(AXLE OIL COOLER)  
13. 149-7297 JI [1] HOSE AS  
14. 155-0054 J [1] PLATE  
15. 171-5415 J [1] TUBE AS  
16. 172-4622 J [1] UNION AS  
  7M-8485 J [2] SEAL-O-RING  
  8C-9029 J [1] UNION  
17. 187-3707 J [1] PUMP GP-GEAR (AXLE OIL COOLER)  
18. 197-3295 J [2] FLANGE-HALF  
19. 203-9364 J [1] BRACKET AS  
  8T-3490 JM [2] NUT-WELD (M10X1.5-THD)  
  9R-2613 JM [1] BOSS-WELD (M10X1.5X25-MM)  
20. 203-9365 JI [1] HOSE AS  
21. 203-9366 JI [1] HOSE AS  
22. 203-9368 JI [1] HOSE AS  
23. 203-9369 J [1] TUBE AS  
24. 223-2111 JI [1] HOSE AS  
25. 223-2112 JI [1] HOSE AS  
26. 234-3548 J [1] BRACKET  
27. 234-3549 J [1] TUBE AS  
28. 234-3550 J [1] TUBE AS  
29. 234-3551 JI [1] HOSE AS  
30. 053-0558 J [1] CLIP  
31. 148-8327 J [1] CONNECTOR AS  
  3D-2824 J [1] SEAL-O-RING  
  6V-8637 J [1] CONNECTOR  
  6V-9746 J [1] SEAL-O-RING  
32. 148-8328 J [2] CONNECTOR AS  
    (EACH INCLUDES)
  3D-2824 J [1] SEAL-O-RING  
  6V-8398 J [1] SEAL-O-RING  
  6V-8633 J [1] CONNECTOR  
33. 148-8333 J [1] CONNECTOR AS  
  6V-8400 J [1] SEAL-O-RING  
  7M-8485 J [1] SEAL-O-RING  
  8T-7927 J [1] CONNECTOR  
34. 148-8335 J [1] CONNECTOR AS  
  5K-9090 J [1] SEAL-O-RING  
  6V-8635 J [1] CONNECTOR  
  7M-8485 J [1] SEAL-O-RING  
35. 148-8339 J [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 J [1] CONNECTOR (STRAIGHT)  
  6V-9746 J [1] SEAL-O-RING  
  7M-8485 J [1] SEAL-O-RING  
36. 148-8355 J [1] ELBOW AS  
  5K-9090 J [1] SEAL-O-RING  
  6V-9005 J [1] ELBOW  
  7M-8485 J [1] SEAL-O-RING  
37. 148-8360 J [1] ELBOW AS  
  6V-9182 J [1] ELBOW  
  6V-9746 J [1] SEAL-O-RING  
  7M-8485 J [1] SEAL-O-RING  
38. 148-8364 J [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 J [1] SEAL-O-RING  
  6V-8398 J [1] SEAL-O-RING  
  6V-8625 J [1] ELBOW  
39. 148-8387 J [1] ELBOW AS  
  6V-8400 J [1] SEAL-O-RING  
  6V-9855 J [1] ELBOW  
40. 148-8392 J [1] ELBOW AS  
  6V-9746 J [1] SEAL-O-RING  
  6V-9853 J [1] ELBOW  
41. 148-8449 J [1] TEE AS-SWIVEL  
  6V-9746 J [2] SEAL-O-RING  
  6V-9839 J [1] TEE-SWIVEL  
42. 148-8451 J [1] TEE AS  
  6V-8791 J [1] TEE-FACE SEAL  
  6V-9746 J [3] SEAL-O-RING  
43. 148-8455 J [2] UNION AS  
    (EACH INCLUDES)
  6V-8997 J [1] UNION  
  6V-9746 J [2] SEAL-O-RING  
44. 1P-3703 J [1] SEAL-RECTANGULAR  
45. 1P-3704 J [1] SEAL-RECTANGULAR  
46. 2H-3926 J [8] LOCKWASHER  
47. 2P-1293 J [4] LOCKNUT (1-3/16-12-THD)  
48. 3D-2824 J [2] SEAL-O-RING  
49. 4J-0522 J [3] SEAL-O-RING  
50. 4S-4455 J [3] CLIP  
51. 5P-9085 J [1] CLIP  
52. 6D-1004 J [1] GASKET  
53. 6K-4934 J [1] CLIP (SLOT)  
54. 6K-4935 J [1] CLIP (TAB)  
55. 6K-5291 J [2] CLIP (SLOT)  
56. 6V-1889 J [2] CLIP (LOOP)  
57. 6V-5258 J [1] ADAPTER  
58. 6V-8400 J [1] SEAL-O-RING  
59. 6V-8990 J [2] ELBOW  
60. 6V-9746 J [5] SEAL-O-RING  
61. 7S-3998 J [1] SPACER (2.47-IN THK)  
62. 7X-2549 JM [1] BOLT (M12X1.75X100-MM)  
63. 8T-4121 J [22] WASHER-HARD (11X21X2.5-MM THK)  
64. 8T-4136 JM [4] BOLT (M10X1.5X25-MM)  
65. 8T-4137 JM [6] BOLT (M10X1.5X20-MM)  
66. 8T-4139 JM [1] BOLT (M12X1.75X30-MM)  
67. 8T-4140 JM [1] BOLT (M16X2X60-MM)  
68. 8T-4183 JM [7] BOLT (M12X1.75X40-MM)  
69. 8T-4223 J [9] WASHER-HARD (13.5X25.5X3-MM THK)  
70. 8T-5005 JM [8] BOLT (M10X1.5X70-MM)  
71. 8T-6466 JM [4] BOLT (M10X1.5X60-MM)  
72. 9X-8257 J [1] WASHER (17.5X30X3.5-MM THK)  
73. 6H-7062 L [1] SPACER (13.5X25X19-MM THK)  
74. 124-1872 LI [1] HOSE AS  
75. 154-6332 L [1] BAFFLE AS  
  8T-3490 LM [3] NUT-WELD (M10X1.5-THD)  
76. 154-6333 L [1] BAFFLE AS  
  8T-3490 LM [3] NUT-WELD (M10X1.5-THD)  
77. 234-3552 LI [1] HOSE AS  
78. 234-3554 LI [1] HOSE AS  
79. 234-3555 LI [1] HOSE AS  
80. 148-8339 L [1] CONNECTOR AS  
  6V-8716 L [1] CONNECTOR (STRAIGHT)  
  6V-9746 L [1] SEAL-O-RING  
  7M-8485 L [1] SEAL-O-RING  
81. 6V-1889 L [1] CLIP (LOOP)  
82. 7X-7729 L [6] WASHER (11X25X3-MM THK)  
83. 8T-4121 L [1] WASHER-HARD (11X21X2.5-MM THK)  
84. 8T-4136 LM [6] BOLT (M10X1.5X25-MM)  
85. 8T-4186 LM [1] BOLT (M10X1.5X40-MM)  
86. 5P-5755 DL SEAL (2.2)  
87. 141-7072 N [1] BLOCK  
88. 159-8614 N [1] PLATE AS  
89. 159-8615 N [1] PLATE AS  
90. 173-4540 N [1] TUBE AS  
91. 197-3295 N [4] FLANGE-HALF  
92. 198-3406 NI [1] HOSE AS  
93. 198-3407 NI [1] HOSE AS  
94. 220-8796 N [1] BRACKET AS  
  8T-3490 NM [2] NUT-WELD (M10X1.5-THD)  
95. 221-1879 N [1] TUBE AS  
96. 221-1880 N [1] TUBE AS  
97. 221-1881 N [1] TUBE AS  
98. 221-1882 N [1] TUBE AS  
99. 221-3330 N [1] TUBE AS  
100. 148-8328 N [1] CONNECTOR AS  
  3D-2824 N [1] SEAL-O-RING  
  6V-8398 N [1] SEAL-O-RING  
  6V-8633 N [1] CONNECTOR  
101. 148-8333 N [1] CONNECTOR AS  
  6V-8400 N [1] SEAL-O-RING  
  7M-8485 N [1] SEAL-O-RING  
  8T-7927 N [1] CONNECTOR  
102. 148-8347 N [1] ELBOW AS  
  3D-2824 N [1] SEAL-O-RING  
  6V-9007 N [1] ELBOW  
  6V-9746 N [1] SEAL-O-RING  
103. 148-8364 N [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 N [1] SEAL-O-RING  
  6V-8398 N [1] SEAL-O-RING  
  6V-8625 N [1] ELBOW  
104. 148-8387 N [1] ELBOW AS  
  6V-8400 N [1] SEAL-O-RING  
105. 153-6237 N [1] ELBOW AS  
  3D-2824 N [1] SEAL-O-RING  
  6V-9004 N [1] ELBOW  
  6V-9746 N [1] SEAL-O-RING  
106. 155-6258 N [1] ELBOW AS  
  3D-2824 N [1] SEAL-O-RING  
  6V-8398 N [1] SEAL-O-RING  
  127-1647 [1] ELBOW  
107. 201-9677 N [1] PLATE  
108. 3E-9411 N [2] WASHER-HARD (17.5X38X6-MM THK)  
109. 4J-0520 N [1] SEAL-O-RING  
110. 4J-0522 N [2] SEAL-O-RING  
111. 4J-5267 N [1] SEAL-O-RING  
112. 5P-7462 N [2] CLIP (SLOT)  
113. 5P-7463 N [2] CLIP (TAB)  
114. 5P-7468 N [2] CLIP (SLOT)  
115. 5P-7469 N [2] CLIP (TAB)  
116. 6V-0683 N [2] GROMMET  
117. 6V-1874 N [2] GROMMET (31-MM ID)  
118. 6V-8400 N [1] SEAL-O-RING  
119. 6V-9746 N [1] SEAL-O-RING  
120. 7X-3392 N [8] WASHER-HARD (13.5X22.5X3-MM THK)  
121. 8C-3205 N [2] FLANGE-HALF  
122. 8C-3206 N [2] FLANGE-HALF  
123. 8T-4121 N [24] WASHER-HARD (11X21X2.5-MM THK)  
124. 8T-4136 NM [10] BOLT (M10X1.5X25-MM)  
125. 8T-4139 NM [4] BOLT (M12X1.75X30-MM)  
126. 8T-4140 NM [2] BOLT (M16X2X60-MM)  
127. 8T-4183 NM [2] BOLT (M12X1.75X40-MM)  
128. 8T-4195 NM [4] BOLT (M10X1.5X30-MM)  
129. 8T-4195 NM [8] BOLT (M10X1.5X30-MM)  
130. 8T-4223 N [2] WASHER-HARD (13.5X25.5X3-MM THK)  
131. 8T-4956 NM [4] BOLT (M12X1.75X35-MM)  
132. 8T-5005 NM [2] BOLT (M10X1.5X70-MM)  
133. 9M-7173 N [2] CLIP  
134. 138-2240 O [1] FAN AS (9-BLADE)  
135. 142-8870 O [1] ADAPTER  
136. 8T-4189 OM [4] BOLT (M8X1.25X20-MM)  
137. 8T-4224 O [4] WASHER-HARD (8.8X16X2-MM THK)  
138. 6S-6251 P [4] MOUNT  
139. 130-9704 P [2] VALVE GP-CHECK (AXLE OIL COOLER BYPASS)  
140. 138-2237 P [1] SHROUD AS  
141. 138-2238 P [1] GUARD AS  
142. 163-7451 P [2] BRACKET  
143. 173-6706 P [1] BAR  
144. 173-6753 P [1] CORE AS-AXLE OIL COOLER  
145. 178-1602 P [1] MOTOR GP-GEAR (AXLE OIL COOLER FAN)  
146. 178-3230 P [1] TUBE AS  
147. 178-4111 P [1] TUBE AS  
148. 216-4884 P [2] BRACKET AS  
    (EACH INCLUDES)
  8T-3597 PM [2] NUT-WELD (M12X1.75-THD)  
149. 216-4885 P [1] PLATE  
150. 216-4886 P [1] PLATE AS  
  8T-3490 PM [1] NUT-WELD (M10X1.5-THD)  
151. 216-4887 P [1] TUBE AS  
152. 216-4888 P [1] TUBE AS  
153. 216-4889 P [1] SUPPORT AS  
  8T-3490 PM [4] NUT-WELD (M10X1.5-THD)  
  8T-3597 PM [4] NUT-WELD (M12X1.75-THD)  
  8T-3612 PM [8] NUT-WELD (M8X1.25-THD)  
154. 234-3556 P [4] TUBE AS  
155. 148-8327 P [1] CONNECTOR AS  
  3D-2824 P [1] SEAL-O-RING  
  6V-8637 P [1] CONNECTOR  
  6V-9746 P [1] SEAL-O-RING  
156. 148-8339 P [1] CONNECTOR AS  
  6V-8716 P [1] CONNECTOR (STRAIGHT)  
  6V-9746 P [1] SEAL-O-RING  
  7M-8485 P [1] SEAL-O-RING  
157. 148-8360 P [3] ELBOW AS  
    (EACH INCLUDES)
  6V-9182 P [1] ELBOW  
  6V-9746 P [1] SEAL-O-RING  
  7M-8485 P [1] SEAL-O-RING  
158. 148-8361 P [1] ELBOW AS (90-DEG)  
  3J-7354 P [1] SEAL-O-RING  
  6V-8397 P [1] SEAL-O-RING  
  6V-9200 P [1] ELBOW  
159. 148-8392 P [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9746 P [1] SEAL-O-RING  
  6V-9853 P [1] ELBOW  
160. 148-8393 P [4] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  6V-9852 P [1] ELBOW (SWIVEL)  
  7J-9108 P [1] SEAL-O-RING  
161. 148-8414 P [4] REDUCER AS  
    (EACH INCLUDES)
  6V-8943 P [1] REDUCER  
  7J-9108 P [1] SEAL-O-RING  
162. 148-8417 P [1] REDUCER AS  
  6V-8397 P [1] SEAL-O-RING  
  6V-8941 P [1] REDUCER  
163. 148-8449 P [1] TEE AS-SWIVEL  
  6V-9746 P [2] SEAL-O-RING  
  6V-9839 P [1] TEE-SWIVEL  
164. 153-6259 P [4] TEE AS  
    (EACH INCLUDES)
  3D-2824 P [1] SEAL-O-RING  
  6V-8777 P [1] TEE-FACE SEAL  
  6V-9746 P [2] SEAL-O-RING  
165. 183-6194 PY [2] FILTER GP-OIL (AXLE OIL COOLER)  
    (EACH INCLUDES)
  1G-8878 P [1] FILTER-OIL (ADVANCED EFFICIENCY)(AXLE OIL COOLER)  
  164-6709 P [1] PLUG AS  
166. 5P-1076 P [4] WASHER-HARD (13.5X30X4-MM THK)  
167. 5P-4116 P [8] WASHER-HARD (8.8X20.5X2-MM THK)  
168. 6D-4246 P [2] CLIP (LOOP)  
169. 7J-9108 P [4] SEAL-O-RING  
170. 7X-0618 P [4] WASHER-HARD (13.5X40X5-MM THK)  
171. 7X-7729 P [6] WASHER (11X25X3-MM THK)  
172. 8T-4121 P [16] WASHER-HARD (11X21X2.5-MM THK)  
173. 8T-4133 PM [2] NUT (M10X1.5-THD)  
174. 8T-4136 PM [16] BOLT (M10X1.5X25-MM)  
175. 8T-4139 PM [10] BOLT (M12X1.75X30-MM)  
176. 8T-4189 PM [8] BOLT (M8X1.25X20-MM)  
177. 8T-4194 PM [4] BOLT (M12X1.75X50-MM)  
178. 8T-4195 PM [2] BOLT (M10X1.5X30-MM)  
179. 8T-4196 PM [2] BOLT (M10X1.5X35-MM)  
180. 8T-4223 P [6] WASHER-HARD (13.5X25.5X3-MM THK)  
181. 8T-4224 P [1] WASHER-HARD (8.8X16X2-MM THK)  
182. 8T-7547 PM [1] BOLT (M8X1.25X30-MM)  
183. 9X-6580 P [1] NUT (1-3/16-12-THD)  
184. 5P-5755 DP SEAL (1.6)  
185. 5P-5639 DP SEAL (2.4M)  
   
   
    THIS KIT INSTALLS AN AXLE OIL COOLER ON A 988G WHEEL LOADER
  D   ORDER BY THE METER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   PART OF STANDARD LINES GP-AXLE OIL COOLER-REAR
  L   PART OF STANDARD COOLER GP-AXLE OIL
  M   METRIC PART
  N   PART OF STANDARD LINES GP-AXLE OIL COOLER,FRONT
  O   PART OF STANDARD FAN GP-SUCTION,AXLE OIL COOLER
  P   PART OF STANDARD COOLER GP-AXLE OIL
  Y   SEPARATE ILLUSTRATION
 

#SEBC13180082
 

139-1468: COVER GP-SHIPPING

139-1468 COVER GP-SHIPPING
S/N SDR1-UP; CGS1-UP
PART OF 187-8133, 209-9259 TRANSMISSION AR
i00978906 SEBC1318
1391468 COVER GP-SHIPPING Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8X-6166 [5] COVER  
2. 8E-7366 [5] GASKET  
3. 6A-5591 M [24] BOLT (M12X1.75X25-MM)  
4. 6V-3668 M [2] BOLT (M12X1.75X30-MM)  
5. 0T-0102 [2] BOLT (3/8-16X0.625-IN)  
6. 3D-2992 [1] SEAL  
7. 6Y-6848 [1] COVER  
8. 8H-8257 [1] SEAL-O-RING  
9. 1A-5822 [7] BOLT (1/2-13X2.75-IN)  
10. 5P-8245 [9] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 6H-1717 [2] BOLT (1/2-13X1.125-IN)  
12. 3J-1907 [1] SEAL-O-RING  
13. 9S-4191 [1] PLUG (9/16-18-THD)  
14. 7J-0402 [1] COVER  
15. 8E-7367 [1] GASKET  
16. 3E-4046 [1] PLUG  
17. 3H-0110 [1] COVER  
18. 3J-3712 [1] GASKET  
  M   METRIC PART
 

#SEBC13180083
 

137-8851: DIFFERENTIAL & BEVEL GEAR GP

137-8851 DIFFERENTIAL & BEVEL GEAR GP
S/N BNH1-UP; 2TW1-UP
PART OF 189-7781 AXLE GP-FIXED, 189-7783 AXLE GP-OSCILLATING
Type 1
i00978909 SEBC1318
1378851 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9374 [1] CUP-BEARING (TAPERED ROLLER)  
2. 5M-6592 [1] CUP-BEARING (TAPERED ROLLER)  
3. 6M-1637 [1] CONE-BEARING (TAPERED ROLLER)  
4. 6M-1638 [1] CUP-BEARING (TAPERED ROLLER)  
5. 126-8182 [1] CUP-BEARING (TAPERED ROLLER)  
6. 165-2135 [1] CONE-SPECIAL TAPERED  
7. 4B-9373 [1] CONE-BEARING (TAPERED ROLLER)  
8. 6B-4852 [1] CONE-BEARING (TAPERED ROLLER)  
9. 4E-1966 [1] RETAINER  
10. 5J-1086 [1] SEAL-O-RING  
11. 5K-3661 [2] LOCK-BEARING  
12. 8R-0053 [1] WASHER (91.4X129.8X6.4-MM THK)  
13. 8R-2857 [1] RING-ADJUSTMENT  
14. 8T-3013 [1] SEAL-O-RING  
15. 9M-5024 [1] SEAL-O-RING  
16. 133-4292 [1] SEAL-LIP TYPE  
  136-8033 [1] GEAR SET-BEVEL  
17. 136-8035 [1] SHAFT-BEVEL PINION  
17A. 136-8036 [1] GEAR-BEVEL (45-TEETH)  
18. 137-8856 [1] PIN  
19. 137-8857 [1] RING-ADJUSTMENT  
20. 137-8858 Y [1] DIFFERENTIAL GP  
21. 154-7997 B [1] SHIM PACK (INCLUDES 16-SHIMS)  
22. 164-9326 B [1] SHIM PACK (INCLUDES 14-SHIMS)  
23. 173-5850 [1] YOKE AS  
23A. 1H-6227 [1] SEAL-O-RING  
23B. 4E-3601 [1] GUARD  
23C. 121-1257 [1] RING-RETAINING  
23D. 144-4524 [1] CUP-DUST  
24. 209-6696 [1] HOUSING-PINION  
25. 154-7998 [1] COVER  
26. 164-9324 [1] CARRIER AS  
26A. 3J-1907 [1] SEAL-O-RING  
26B. 8C-3236 M [4] BOLT (M30X3.5X160-MM)  
26C. 9S-8004 [1] PLUG (9/16-18-THD)  
26D. 9X-8399 [4] WASHER (33X56X6-MM THK)  
26E. Z [1] CAP-BEARING  
26F. Z [1] CAP-BEARING  
27. 178-2991 M [45] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
28. 287-3585 M [24] BOLT (M20X2.5X60-MM)  
29. 2H-3932 [1] SEAL-O-RING  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 5P-8248 [93] WASHER-HARD (20X36.5X3.5-MM THK)  
32. 6V-3532 M [24] BOLT (M20X2.5X60-MM)  
33. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
34. 6V-8455 M [2] BOLT (M10X1.5X16-MM)  
35. 8R-0052 M [1] NUT-STAKE (M90X2-THD)  
36. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBC13180084
 

137-8851: DIFFERENTIAL & BEVEL GEAR GP

137-8851 DIFFERENTIAL & BEVEL GEAR GP
S/N BNH1-UP; 2TW1-UP
PART OF 189-7781 AXLE GP-FIXED, 189-7783 AXLE GP-OSCILLATING
Type 2
i06944815 SEBC1318
1378851 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-9374 [1] CUP-BEARING (TAPERED ROLLER)  
2. 5M-6592 [1] CUP-BEARING (TAPERED ROLLER)  
3. 6M-1637 [1] CONE-BEARING (TAPERED ROLLER)  
4. 6M-1638 [1] CUP-BEARING (TAPERED ROLLER)  
5. 126-8182 [1] CUP-BEARING (TAPERED ROLLER)  
6. 165-2135 [1] CONE-SPECIAL TAPERED  
7. 4B-9373 [1] CONE-BEARING (TAPERED ROLLER)  
8. 6B-4852 [1] CONE-BEARING (TAPERED ROLLER)  
9. 4E-1966 [1] RETAINER  
10. 5J-1086 [1] SEAL-O-RING  
11. 5K-3661 [2] LOCK-BEARING  
12. 8R-0053 [1] WASHER (91.4X129.8X6.4-MM THK)  
13. 8R-2857 [1] RING-ADJUSTMENT  
14. 8T-3013 [1] SEAL-O-RING  
15. 9M-5024 [1] SEAL-O-RING  
16. 133-4292 [1] SEAL-LIP TYPE  
  356-4203 C [1] GEAR SET-BEVEL (45-TEETH)  
17. 356-4202 C [1] SHAFT-BEVEL PINION  
17A. 362-4771 C [1] GEAR-BEVEL  
18. 137-8856 [1] PIN  
19. 137-8857 [1] RING-ADJUSTMENT  
20. 137-8858 Y [1] DIFFERENTIAL GP  
21. 154-7997 B [1] SHIM PACK (INCLUDES 16-SHIMS)  
22. 164-9326 B [1] SHIM PACK (INCLUDES 14-SHIMS)  
23. 173-5850 [1] YOKE AS  
23A. 1H-6227 [1] SEAL-O-RING  
23B. 4E-3601 [1] GUARD  
23C. 121-1257 [1] RING-RETAINING  
23D. 144-4524 [1] CUP-DUST  
24. 209-6696 [1] HOUSING-PINION  
25. 154-7998 [1] COVER  
26. 164-9324 [1] CARRIER AS  
26A. 3J-1907 [1] SEAL-O-RING  
26B. 8C-3236 M [4] BOLT (M30X3.5X160-MM)  
26C. 9S-8004 [1] PLUG (9/16-18-THD)  
26D. 9X-8399 [4] WASHER (33X56X6-MM THK)  
26E. Z [1] CAP-BEARING  
26F. Z [1] CAP-BEARING  
27. 178-2991 M [45] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
28. 287-3585 M [24] BOLT (M20X2.5X60-MM)  
29. 2H-3932 [1] SEAL-O-RING  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 5P-8248 [93] WASHER-HARD (20X36.5X3.5-MM THK)  
32. 6V-3532 M [24] BOLT (M20X2.5X60-MM)  
33. 6V-5684 M [4] BOLT (M12X1.75X45-MM)  
34. 192-4744 CM [2] BOLT (M10X1.5X20-MM)  
35. 8R-0052 M [1] NUT-STAKE (M90X2-THD)  
36. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBC13180085
 

137-8858: DIFFERENTIAL GP

137-8858 DIFFERENTIAL GP
S/N BNH1-UP; 2TW1-UP
PART OF 137-8851 DIFFERENTIAL & BEVEL GEAR GP
i00952916 SEBC1318
1378858 DIFFERENTIAL GP Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-8859 [1] CASE AS-DIFFERENTIAL  
2. 140-6554 [1] SPIDER  
3. 154-4383 [4] SPACER-THRUST  
4. 139-9391 [4] PINION-DIFFERENTIAL BEVEL (13-TEETH)  
5. 140-6555 [4] BUSHING  
6. 140-6553 [2] WASHER-THRUST  
7. 139-9392 [2] GEAR-DIFFERENTIAL BEVEL (20-TEETH)  
8. 5P-8247 [16] WASHER-HARD (17X32X3.5-MM THK)  
9. 8T-0650 M [16] BOLT (M16X2X160-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBC13180086
 

183-6194: FILTER GP-OIL

183-6194 FILTER GP-OIL -AXLE OIL COOLER
S/N BNH1-UP
PART OF 2Q-7790 COOLER GP-AXLE OIL
i01243679 SEBC1318
1836194 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1G-8878 [1] FILTER-OIL (ADVANCED EFFICIENCY)(AXLE OIL COOLER)  
2. 164-6709 [1] PLUG AS  
 

#SEBC13180087
 

137-6228: GEAR GP-INPUT TRANSFER

137-6228 GEAR GP-INPUT TRANSFER
S/N SDR1-UP
PART OF 209-9259 TRANSMISSION AR
i00975127 SEBC1318
1376228 GEAR GP-INPUT TRANSFER Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-6061 [1] GASKET  
2. 3P-9658 B [1] SHIM PACK (INCLUDES 17-SHIMS)  
3. 5K-9243 [1] ELBOW-FLARED  
4. 147-8561 [1] CASE-TRANSFER  
5. 147-8562 [1] CAGE-BEARING  
6. 147-8563 B [1] SHIM PACK (INCLUDES 9-SHIMS)  
7. 148-8889 [1] YOKE AS  
  8H-2768 [1] PLUG-CUP  
8. 179-6997 [1] TUBE AS  
9. 179-6998 [1] TUBE AS  
10. 187-0678 [1] CAGE-BEARING  
11. 382-5506 [1] GEAR-TRANSFER (29-TEETH)  
12. 382-5507 [1] GEAR-TRANSFER (32-TEETH)  
13. 030-8539 [4] BOLT-12 POINT HEAD (3/8-16X1.125-IN)  
14. 0S-1585 [12] BOLT (1/2-13X1.5-IN)  
15. 0T-0102 [1] BOLT (3/8-16X0.625-IN)  
16. 030-7947 [1] ELBOW (90-DEG)  
17. 1B-3953 [1] CONE-BEARING  
18. 1B-3955 [1] CUP-BEARING  
19. 2B-2404 [1] CLIP  
20. 2K-4472 [1] SEAL-O-RING  
21. 2N-0822 [1] PLATE  
22. 3L-9409 [1] CUP-BEARING  
23. 3L-9410 [1] CONE-BEARING  
24. 5M-2894 [17] WASHER-HARD (10.2X18.5X2.5-MM THK)  
25. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
26. 6V-1270 [6] BOLT-12 POINT HEAD (3/8-16X1.125-IN)  
27. 7B-1597 [1] CLIP (LOOP)  
28. 7D-8636 [1] CONE-BEARING  
29. 7D-8637 [1] CUP-BEARING  
30. 9L-7494 [6] BOLT-12 POINT HEAD (3/8-16X1.25-IN)  
31. 9S-7949 [1] CUP-BEARING  
32. 9S-7950 [1] CONE-BEARING  
33. 9X-7743 [1] SEAL-LIP TYPE  
  B   USE AS REQUIRED
 

#SEBC13180088
 

187-8132: GEAR GP-INPUT TRANSFER

187-8132 GEAR GP-INPUT TRANSFER
S/N CGS1-UP
PART OF 187-8133 TRANSMISSION AR
i01529520 SEBC1318
1878132 GEAR GP-INPUT TRANSFER Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-8561 [1] CASE-TRANSFER  
2. 0S-1585 [12] BOLT (1/2-13X1.5-IN)  
3. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 187-8566 [1] GEAR (30 TEETH)  
5. 3L-9409 [1] CUP-BEARING  
6. 3L-9410 [1] CONE-BEARING  
7. 147-8563 B [1] SHIM PACK (INCLUDES 9-SHIMS)  
8. 147-8562 [1] CAGE-BEARING  
9. 9L-7494 [6] BOLT-12 POINT HEAD (3/8-16X1.25-IN)  
10. 5M-2894 [17] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 9X-7743 [1] SEAL-LIP TYPE  
12. 148-8889 [1] YOKE AS  
  8H-2768 [1] PLUG-CUP  
13. 2K-4472 [1] SEAL-O-RING  
14. 2N-0822 [1] PLATE  
15. 3P-6061 [1] GASKET  
16. 030-8539 [4] BOLT-12 POINT HEAD (3/8-16X1.125-IN)  
17. 9S-7949 [1] CUP-BEARING  
18. 9S-7950 [1] CONE-BEARING  
19. 187-8565 [1] GEAR (31 TEETH)  
20. 3P-9658 B [1] SHIM PACK (INCLUDES 17-SHIMS)  
21. 6V-1270 [6] BOLT-12 POINT HEAD (3/8-16X1.125-IN)  
22. 187-0678 [1] CAGE-BEARING  
23. 7D-8636 [1] CONE-BEARING  
24. 7D-8637 [1] CUP-BEARING  
25. 1B-3953 [1] CONE-BEARING  
26. 1B-3955 [1] CUP-BEARING  
27. 7B-1597 [1] CLIP  
28. 179-6997 [1] TUBE AS  
29. 164-6877 [1] ELBOW AS  
  030-7947 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
31. 5K-9243 [1] ELBOW-FLARED  
32. 179-6998 [1] TUBE AS  
33. 2B-2404 [1] CLIP  
34. 0T-0102 [1] BOLT (3/8-16X0.625-IN)  
  B   USE AS REQUIRED
 

#SEBC13180089
 

133-8116: GEAR GP-OUTPUT TRANSFER

133-8116 GEAR GP-OUTPUT TRANSFER
S/N SDR1-UP; CGS1-UP
PART OF 187-8133, 209-9259 TRANSMISSION AR
i00974863 SEBC1318
1338116 GEAR GP-OUTPUT TRANSFER Parts scheme 1338116 GEAR GP-OUTPUT TRANSFER Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-9817 [1] CASE AS-TRANSFER  
  0S-1594 [1] BOLT (3/8-16X1-IN)  
  4D-6473 [2] DOWEL  
  5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  8P-8837 [1] TUBE AS  
2. 6Y-6328 B [1] SHIM PACK (INCLUDES 13-SHIMS)  
3. 0S-1587 [11] BOLT (1/2-13X1.75-IN)  
4. 5P-8245 [39] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 123-5298 [1] CAGE-BEARING  
6. 6Y-6329 B [1] SHIM PACK (INCLUDES 13-SHIMS)  
7. 123-2997 [1] CAGE AS-BEARING  
  3D-0490 [4] STUD-TAPERLOCK (1/2-13X1.97-IN)  
8. 3F-5792 [1] SEAL-O-RING  
9. 1P-9269 [1] COVER  
10. 1F-7958 [4] NUT-FULL (1/2-13-THD)  
11. 1A-1460 [7] BOLT (1/2-13X2-IN)  
12. 173-0715 [1] YOKE AS  
13. 1P-4079 [1] CAGE-BEARING  
14. 178-4641 [2] CUP-BEARING  
15. 178-4640 [2] CONE-BEARING  
16. 5J-1086 [1] SEAL-O-RING  
17. 1P-4078 [1] SPACER (90.47X107.95X10.08-MM THK)  
18. 6P-4947 [1] RETAINER  
19. 2A-4639 [6] BOLT (3/8-16X1.625-IN)  
20. 5M-2894 [14] WASHER-HARD (10.2X18.5X2.5-MM THK)  
21. 6Y-6441 [1] SHAFT-TRANSFER  
22. 129-0987 [1] DRAIN AS  
  6J-2419 [1] SEAL-O-RING  
  8F-0212 [1] SEAL-O-RING  
  175-4946 [1] PLUG-DRAIN  
23. 5F-8000 [1] SEAL-O-RING  
24. 2H-6490 [1] BEARING-INNER  
25. 2H-6489 [1] RACE-BEARING OUTER  
26. 2K-4472 [1] SEAL-O-RING  
27. 1P-4082 [1] CAGE-BEARING  
28. 173-0714 [1] YOKE  
29. 266-9266 [2] RETAINER  
30. 0L-1328 [2] BOLT (3/4-16X4-IN)  
31. 2H-3933 [2] SEAL-O-RING  
32. 034-3557 [8] BOLT-LOCKING (3/8-16X1.125-IN)  
33. 3T-6175 [1] GEAR (35-TEETH)  
34. 123-2877 [1] GEAR-TRANSFER (35-TEETH)  
35. 124-0503 [2] CONE-SPECIAL TAPERED  
36. 124-0504 [2] CUP-TAPERED  
37. 7L-2181 [1] SEAL-O-RING  
38. 123-2876 [1] GEAR-TRANSFER (30-TEETH)(30 TEETH)  
39. 1A-8651 [2] BOLT (5/8-11X4.5-IN)  
40. 5P-8247 [20] WASHER-HARD (17X32X3.5-MM THK)  
41. 5P-2587 [1] SEAL-O-RING  
42. 124-0501 [2] CONE  
43. 124-0502 [2] CUP-TAPERED  
44. 216-0273 [2] SEAL-LIP TYPE  
45. 9X-8873 [8] BOLT (1/2-13X2.25-IN)  
46. 170-7309 [3] SPACER (13.5X25.5X11-MM THK)  
47. 9X-8874 [8] BOLT (1/2-13X3-IN)  
48. 6V-6640 B SEALANT  
49. 1B-4367 [18] BOLT (5/8-11X3-IN)  
50. 6V-4248 M [4] BOLT (M10X1.5X25-MM)  
51. 8T-0722 M [2] BOLT-LOCKING (M10X1.5X30-MM)  
52. 6P-4903 [1] PLATE AS  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
53. 6V-5839 [6] WASHER (11X21X2.5-MM THK)  
54. 5F-0149 [1] SEAL-O-RING  
55. 4S-8603 [1] SCREEN GP-MAGNETIC  
56. 4S-8598 [1] SCREEN-SUCTION  
57. 160-1638 [1] HOUSING-SCREEN  
58. 9X-8875 [4] BOLT (1/2-13X3.5-IN)  
59. 2H-2665 [1] SEAL-O-RING  
60. 193-2550 Y [1] SENSOR GP-SPEED (MAGNETIC, HIGH OUTPUT)(TRANSMISSION OUTPUT 1)  
60A. 193-2550 Y [1] SENSOR GP-SPEED (MAGNETIC, HIGH OUTPUT)(TRANSMISSION OUTPUT 2)  
61. 6V-6317 M [2] BOLT (M10X1.5X20-MM)  
62. 9X-8268 [2] WASHER (17.5X30X3.5-MM THK)  
63. 1V-6341 [2] SEAL  
64. 1S-6595 [1] GASKET-OIL SUPPLY  
65. 5M-3154 [1] COVER  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Bench Test Procedure for a 988G and 988H Wheel Loader Transmission {3030, 3073, 3139}
Bench Test Procedure for a 988G and 988H Wheel Loader Transmission {3030, 3073, 3139}
Technical Information Bulletin
ECPC Valves May Fail on Cat Transmission Systems {3073, 3139, 3167}
ECPC Valves May Fail on Cat Transmission Systems {3073, 3139, 3167}
Replacement Solenoid Valves May Fail on Certain Transmissions {3073, 3167, 3174, 5479, 7499}
Replacement Solenoid Valves May Fail on Certain Transmissions {3073, 3167, 3174, 5479, 7499}
Specifications
Transmission Hydraulic Control
988G Wheel Loader Power Train
Systems Operation
Transmission Hydraulic Control
988G Wheel Loader Power Train
Transmission Hydraulic Control Operation
988G Wheel Loader Power Train
Testing and Adjusting
Transmission Pressures - Test and Adjust
988G Wheel Loader Power Train
Bench Test Procedures
Bench Test Procedure for a 988G and 988H Wheel Loader Transmission {3030, 3073, 3139}
Bench Test Procedure for a 988G and 988H Wheel Loader Transmission {3030, 3073, 3139}
Service Magazine
Correction to Testing and Adjusting , "Transmission Pressures - Test and Adjust" {3030}
2003/01/06

Caterpillar Parts SIS Catalog 988G :

CONTROL GP-TRANSMISSION HYD
165-3621 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
165-3621 CONTROL GP-TRANSMISSION HYD
CASE & PARTS GP-PLANETARY
133-8114 CASE & PARTS GP-PLANETARY
189-7783 AXLE GP-OSCILLATING
AXLE GP-OSCILLATING
137-8834 AXLE GP-OSCILLATING
189-7781 AXLE GP-FIXED
AXLE GP-FIXED
137-8862 AXLE GP-FIXED
2Q-8518 AXLE AR-FIXED & OSCILLATING
COOLER GP-AXLE OIL
2Q-7790 COOLER GP-AXLE OIL
COVER GP-SHIPPING
139-1468 COVER GP-SHIPPING
DIFFERENTIAL & BEVEL GEAR GP
137-8851 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
137-8851 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
137-8858 DIFFERENTIAL GP
FILTER GP-OIL
183-6194 FILTER GP-OIL
GEAR GP-INPUT TRANSFER
137-6228 GEAR GP-INPUT TRANSFER
GEAR GP-INPUT TRANSFER
187-8132 GEAR GP-INPUT TRANSFER

Truck sale:

Caterpillar 988G
 
Caterpillar 988G
- Wheel Loaders
FINANZAUTO S.A.
 
69,000 
Caterpillar 988G, Wheel Loaders, Construction
- Wheel Loaders
FABICK CAT
Caterpillar 988G/H HIGH LIFT CYLINDER AND BUCKET, bucket, Construction
 
Caterpillar 988G/H HIGH LIFT CYLINDER AND BUCKET, bucket, Construction
- bucket
WILLIAM ADAMS PTY. LTD.
Caterpillar 988G/H, bucket, Construction
 
Caterpillar 988G/H, bucket, Construction
- bucket
WILLIAM ADAMS PTY. LTD.
Caterpillar 988G, Wheel Loaders, Construction
72,000 
Caterpillar 988G, Wheel Loaders, Construction
- Wheel Loaders
MACALLISTER MACHINERY CO., INC
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.