230-6316 PLANETARY GP-TRANSMISSION S/N SMA114-UP; DRT1-UP; BXY1-UP PART OF 230-6315, 261-1463 TRANSMISSION AR 988H

POWER TRAIN

TRANSMISSION GP

0. 230-6316 PLANETARY

POWER TRAIN AR

1. 225-5455 POWER TRAI

PUMP GP

2. 258-5060 PUMP GP-GE
3. 292-9912 PUMP GP-GE
4. 351-4910 PUMP GP-GE
5. 193-0980 PUMP GP-TR
6. 195-5979 PUMP GP-TR

WHEEL GP

7. 141-9811 RIM AR
8. 261-3862 RIM AR
9. 274-8501 RIM AR
0. INFORMATION

WHEEL LOADER 988H WHEEL LOADER BXY
988H Wheel Loader BXY00001-UP (MACHINE) POWERED BY C18 Engine SEBP3906 988H BXY (2004)

POWER TRAIN

TRANSMISSION GP

375-7725 KIT-TRANSMISSION GASKET

375-7728 KIT-TRANSMISSION GASKET

230-6316 PLANETARY GP-TRANSMISSION

114-5138 SUPPORT GP-TRANSMISSION

230-6315 TRANSMISSION AR

#SEBP39060700

230-6316: PLANETARY GP-TRANSMISSION

PLANETARY GP-TRANSMISSION

230-6316 PLANETARY GP-TRANSMISSION
S/N SMA114-UP; DRT1-UP; BXY1-UP
PART OF 230-6315, 261-1463 TRANSMISSION AR

i02128448 SEBP3906

2306316 PLANETARY GP-TRANSMISSION Parts scheme

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9W-1572	[1]	SHAFT-TRANSMISSION INPUT
2.	7G-2928	[1]	PLATE-RETAINER
3.	0L-2315	[1]	BOLT (1/2-20X3.5-IN)
4.	3P-4051	[1]	SPACER-SPECIAL
5.	6Y-1616	[1]	CARRIER AS
5A.	4S-8537	[1]	DOWEL
6.	8T-1141	[2]	RING-RETAINING
7.	6Y-3484	[3]	BALL BEARING
8.	6V-0836	[3]	RING-RETAINING
9.	6F-0156	[1]	RING-METAL SEAL
10.	187-0844	[1]	HOUSING AS-CLUTCH (REVERSE)
10A.	9S-1343	[1]	PLUG-CUP
11.	3P-3321	[2]	SEAL-METAL RING
12.	108-2736	[2]	RING-LOCK
13.	7G-4818	[1]	RING-SEAL
14.	164-3302	[1]	PISTON-CLUTCH
15.	3P-2793	[5]	SEAL-RING
16.	6T-3720	[1]	GEAR-RING (80-TEETH)
17.	9F-3788	[1]	RING-METAL SEAL
18.	106-7798	[2]	BALL BEARING
19.	8S-9104	[2]	RING-RETAINING
20.	8P-4617	[1]	SEAL-METAL RING
21.	164-4891	[1]	PLATE AS
21A.	2D-6642	[2]	BALL
21B.	7M-8479	[2]	DOWEL
22.	7G-5746	[1]	HOUSING-CLUTCH (FORWARD LOW)
23.	3P-3059	[1]	GEAR-SUN (42-TEETH)
24.	164-3303	[1]	PISTON-CLUTCH
25.	7G-4817	[1]	RING-SEAL
26.	3P-3098	[1]	GEAR-RING (90-TEETH)
27.	8F-8544	[2]	BOLT (3/8-16X6.25-IN)
28.	5M-6187	[1]	RING-METAL SEAL
29.	108-2735	[1]	RING-LOCK
30.	9M-4355	[20]	DAMPER-BOLT
31.	231-1270	[1]	HOUSING AS-CLUTCH (FORWARD HIGH)
31A.	7M-8480	[4]	DOWEL
32.	3P-2685	[3]	PISTON-CLUTCH
33.	3P-2794	[3]	SEAL-RING
34.	9M-1503	[1]	RING-METAL SEAL
35.	7G-6772	[1]	CARRIER AS
35A.	2D-6642	[2]	BALL
36.	3P-2791	[1]	HOUSING-CLUTCH (SECOND & THIRD SPEED)
37.	6P-5751	[1]	GEAR-RING (90-TEETH)
38.	9W-2977	[1]	HUB AS
38A.	4S-8537	[1]	DOWEL
39.	133-2904	[1]	RING-RETAINING (89.5-MM ID)
40.	3P-3304	[1]	PLATE-RETAINER
41.	9M-2095	[1]	RING-RETAINING
42.	373-6708	[3]	SPRING-DISC
43.	160-0595	[1]	MANIFOLD AS
43A.	3D-2824	[2]	SEAL-O-RING
43B.	3F-3442	[1]	DOWEL
43C.	6T-6052	[1]	PLUG-ORIFICE
43D.	7M-8480	[4]	DOWEL
43E.	9S-8008	[2]	PLUG (1-1/16-12-THD)
44.	0T-0065	[20]	BOLT (3/8-16X3.5-IN)
45.	5M-2894	[20]	WASHER-HARD (10.2X18.5X2.5-MM THK)
46.	6Y-5793	[2]	RING-SEAL
47.	0S-1617	[10]	BOLT (5/16-18X0.75-IN)
48.	136-4839	[5]	LOCK
49.	136-4840	[1]	SLINGER
50.	136-4841	[1]	GASKET
51.	6J-6721	[18]	BOLT (1/2-13X19.25-IN)
52.	5P-8245	[20]	WASHER-HARD (13.5X25.5X3-MM THK)
53.	3P-2761	[1]	HOUSING-CLUTCH (FIRST SPEED)
54.	7G-0283	[1]	GEAR-RING (80-TEETH)
55.	136-4838	[1]	CARRIER-PLANETARY
56.	3P-3060	[1]	GEAR-SUN (50-TEETH)
57.	1N-5410	[1]	RING-RETAINING
58.	3P-3735	[1]	HOUSING AS-CARRIER
58A.	4S-8537	[1]	DOWEL
58B.	6B-6863	[1]	PIN-SPRING
58C.	6P-7705	[1]	CARRIER-RING
59.	338-4562	[2]	BOLT-12 POINT HEAD (1/2-13X3.5 IN)
60.	8S-6212	[2]	BOLT (1/2-13X13-IN)
61.	164-5079	[1]	SHAFT AS-OUTPUT
61A.	3P-3103	[1]	CARRIER-RING
61B.	5P-0403	[1]	BEARING-ROLLER
62.	3P-4050	[1]	SPACER (2.9X3.3X0.125-IN THK)
63.	3P-3743	[1]	RING-RETAINING
64.	1P-0014	[1]	RING-LOCK
65.	3P-3242	[5]	SHAFT-PLANETARY
66.	5M-2054	[10]	BEARING
67.	8E-8304	[18]	DISC-THRUST
68.	7G-2486	[5]	GEAR-PLANETARY (20-TEETH)
69.	3S-2708	[12]	PIN-SPRING
70.	1S-9989	[6]	DOWEL-REACTION
71.	9H-5537	[36]	SPRING
72.	1P-9261	[1]	SEAL-RING
73.	3P-2768	[1]	PISTON-CLUTCH
74.	3P-2792	[1]	SEAL-RING
75.	7F-2122	[2]	SEAL-O-RING
76.	2D-8363	[1]	SEAL-O-RING
77.	370-8592	[4]	PLATE-CLUTCH
78.	234-6707	[5]	DISC-FRICTION
79.	6P-7379	[1]	HOUSING AS
79A.	8B-1312	[3]	DOWEL
80.	9W-8298	[6]	DOWEL
81.	233-9748	[8]	DISC-FRICTION
82.	3P-7447	[6]	PLATE-CLUTCH
83.	7G-2476	[4]	GEAR-PLANETARY (20-TEETH)
84.	5M-6126	[4]	BEARING AS-ROLLER
85.	6P-6739	[4]	SHAFT-PLANETARY
86.	9P-5531	[1]	GEAR-SUN (50-TEETH)
87.	6S-1753	[1]	RING-RETAINING
88.	9W-1579	[1]	SPACER (65.3X75.9X3.2-MM THK)
89.	112-7309	[4]	SHAFT-PLANETARY
90.	112-4511	[4]	PIN-SPRING
91.	282-5042	[16]	DISC-THRUST
92.	5M-7925	[8]	BEARING AS-ROLLER
93.	7G-3457	[8]	GEAR (25-TEETH)
94.	3T-7138	[1]	GEAR-RING (80-TEETH)
95.	112-7308	[1]	CARRIER-PLANETARY
96.	9W-9856	[8]	DISC AS-FRICTION
97.	7H-7658	[12]	SPRING
98.	9W-8297	[6]	DOWEL
99.	3P-3418	[1]	GEAR-RING (88-TEETH)
100.	9W-3898	[3]	GEAR (28-TEETH)
101.	1P-3958	[3]	ROLLER AS-SPECIAL
102.	8E-8316	[6]	DISC-THRUST
103.	3P-3246	[3]	SHAFT-PLANETARY
104.	8M-4390	[2]	SEAL-O-RING
105.	3P-2983	[1]	GEAR-SUN (32-TEETH)
106.	9S-4191	[1]	PLUG (9/16-18-THD)
107.	3J-1907	[1]	SEAL-O-RING
108.	370-8590	[5]	PLATE-CLUTCH
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP39060701

225-5455: POWER TRAIN AR

POWER TRAIN AR

225-5455 POWER TRAIN AR
S/N BXY1-UP
PART OF 225-4278, 284-2327 COMMON AR

i01931733 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
137-8833 Y	[1]	AXLE AR-FIXED (FRONT)
137-8832 Y	[1]	AXLE AR-OSCILLATING
174-1552 Y	[1]	BRAKE GP-PARKING
137-8865 Y	[1]	FASTENER GP-AXLE MOUNTING
223-4254 Y	[1]	LINES GP-AXLE VENT
114-5147 Y	[1]	MOUNTING GP-TORQUE CONVERTER
136-1722 Y	[1]	SHAFT GP-DRIVE
136-1754 Y	[1]	SHAFT GP-INPUT DRIVE
230-6315 Y	[1]	TRANSMISSION AR
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP39060702

258-5060: PUMP GP-GEAR

PUMP GP-GEAR

258-5060 PUMP GP-GEAR -PILOT, BRAKE, AXLE OIL CLR FAN
S/N BXY1-UP
PART OF 246-4555 LINES GP-AXLE OIL COOLER FAN

i02213931 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	254-5665 J	[1]	SEAL AS
2.	1L-3768 J	[1]	RING-RETAINING
3.	208-8094 J	[1]	SEAL
4.	260-8902	[1]	FLANGE
5.	099-3095	[8]	DOWEL
6.	260-8903	[1]	COUPLING
7.	260-8904	[1]	PLATE
8.	135-3490	[1]	COVER
9.	9X-2145 M	[4]	BOLT (M12X1.75-THD)
10.	219-8899	[1]	PLUG-SCREEN

			AVAILABLE REPAIR KIT(S):
	260-8905 J	[1]	KIT-SEAL
			(INCLUDES SEALS & RINGS)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP39060703

292-9912: PUMP GP-GEAR

PUMP GP-GEAR

292-9912 PUMP GP-GEAR -AXLE OIL COOLER
S/N BXY1201-4999
PART OF 257-7810, 345-3960 LINES GP-AXLE OIL COOLER
FIELD REPLACEMENT ORDER 351-4910 PUMP GP-GEAR

i02634557 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	204-0157	[1]	KIT-SEAL
			(KIT INCLUDES DOWELS, SEALS, RINGS, & O-RINGS)
2.	292-9911	[2]	KIT-RELIEF VALVE
3.	286-3219	[4]	BOLT (M10X1.5X300-MM)
4.	9X-2327	[4]	WASHER (11X18.5X2.5-MM THK)

#SEBP39060704

351-4910: PUMP GP-GEAR

PUMP GP-GEAR

351-4910 PUMP GP-GEAR -2-SECTION
S/N BXY5000-UP
PART OF 345-3960 LINES GP-AXLE OIL COOLER
FIELD REPLACEMENT FOR 292-9912 PUMP GP-GEAR

i05061569 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	204-0157	[1]	KIT-SEAL
			(KIT INCLUDES DOWELS, SEALS, RINGS, & O-RINGS)
2.	292-9911	[2]	KIT-RELIEF VALVE
3.	286-3219	[4]	BOLT (M10X1.5X300-MM)
4.	9X-2327	[4]	WASHER (11X18.5X2.5-MM THK)

#SEBP39060705

193-0980: PUMP GP-TRANSMISSION

PUMP GP-TRANSMISSION

193-0980 PUMP GP-TRANSMISSION
S/N BXY1-UP
PART OF 195-5979 PUMP GP-TRANSMISSION

i01407991 SEBP3906

1930980 PUMP GP-TRANSMISSION Parts scheme

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	096-1331 M	[1]	BOLT-SOCKET HEAD (M10X1.5X120-MM)
2.	9X-2158 M	[1]	BOLT-SOCKET HEAD (M10X1.5X90-MM)
3.	3P-0747	[2]	GEAR-OIL PUMP (12-TEETH)
4.	134-5623	[1]	COVER AS
4A.	1M-3909	[2]	BUSHING
5.	193-9179	[1]	MANIFOLD-OIL PUMP
6.	194-6626	[1]	BODY AS-OIL PUMP
6A.	8M-8489	[4]	DOWEL
7.	195-5981	[1]	GEAR AS (8-TEETH)
	1B-8736	[1]	KEY-WOODRUFF
8.	195-5985	[1]	GEAR AS (8-TEETH)
	1B-8736	[1]	KEY-WOODRUFF
9.	195-5988	[1]	BODY AS
9A.	8M-8489	[2]	DOWEL
9B.	1M-3909	[2]	BUSHING
9C.	9M-4370	[2]	BEARING
10.	1B-8736	[1]	KEY-WOODRUFF
11.	161-8068	[3]	SEAL-O-RING
12.	6V-5839	[1]	WASHER (11X21X2.5-MM THK)
13.	8T-4196 M	[8]	BOLT (M10X1.5X35-MM)
14.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
15.	8T-4183 M	[4]	BOLT (M12X1.75X40-MM)
16.	8T-4121	[8]	WASHER-HARD (11X21X2.5-MM THK)
17.	1P-4579	[2]	FLANGE-HALF
18.	1P-4578	[4]	FLANGE-HALF
19.	183-8004 M	[4]	BOLT-SOCKET HEAD (M10X1.5X180-MM)
20.	8T-4196 JM	[5]	BOLT (M10X1.5X35-MM)
	J		SHIPPING & STORAGE
	M		METRIC PART

#SEBP39060706

195-5979: PUMP GP-TRANSMISSION

PUMP GP-TRANSMISSION

195-5979 PUMP GP-TRANSMISSION
S/N BXY1-UP
PART OF 225-6709, 345-3936 LINES GP-POWER TRAIN OIL

i01410296 SEBP3906

1955979 PUMP GP-TRANSMISSION Parts scheme

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8P-8701	[1]	WASHER-THRUST
2.	134-5628	[1]	CAGE-BEARING
3.	135-1844	[1]	GEAR AS (50-TEETH)
	4N-0952	[1]	PLUG-CUP
4.	135-1845	[1]	GASKET
5.	193-0980 Y	[1]	PUMP GP-TRANSMISSION
6.	2M-4287	[1]	RING-SNAP
7.	5P-7068	[1]	BEARING AS-ROLLER
8.	6V-4248 M	[15]	BOLT (M10X1.5X25-MM)
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39060707

141-9811: RIM AR

RIM AR

141-9811 RIM AR
S/N BXY1-UP
28.00X33
PART OF 145-0415, 145-0421, 160-7277, 170-1107, 194-4133, 194-4136, 194-4186, 199-3722, 200-5156, 200-5161, 200-5165, 200-5169, 200-5172, 200-7949, 203-6992, 204-3547, 262-5490, 267-2075, 276-3462, 287-8013, 303-6325, 341-0687, 359-4566, 359-4567, 385-3549, 385-3550 TIRE & RIM AR
FOR USE WITH 35/65-33 TIRES

i03909113 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
261-3857 Y	[1]	MOUNTING GP-RIM
		-OR-
144-7263 Y	[4]	MOUNTING GP-RIM
262-1557 Y	[4]	RIM GP-DEMOUNTABLE (28X33)
		-OR-
357-6258 Y	[4]	RIM GP-DEMOUNTABLE (28X33)
Y		SEPARATE ILLUSTRATION

#SEBP39060708

261-3862: RIM AR

RIM AR

261-3862 RIM AR
S/N BXY1-UP
PART OF 294-9162, 306-8927, 308-6336 TIRE & RIM AR

i02226478 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
261-3857 Y	[1]	MOUNTING GP-RIM
261-3863 Y	[4]	RIM GP-DEMOUNTABLE
Y		SEPARATE ILLUSTRATION

#SEBP39060709

274-8501: RIM AR

RIM AR

274-8501 RIM AR
S/N BXY1-UP

i02456990 SEBP3906

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Parts for your 988H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
261-3863 Y	[1]	RIM GP-DEMOUNTABLE
8T-0669 M	[32]	BOLT (M24X3X130-MM)
6V-8237	[32]	WASHER (26X44X4-MM THK)
M		METRIC PART
Y		SEPARATE ILLUSTRATION

Information:

POWER TRAIN

TRANSMISSION GP

Operation and Maintenance Manual

Transmission Oil Level - Check
988H Wheel Loader

Transmission Oil Sample - Obtain
988H Wheel Loader

Transmission Oil - Change
988H Wheel Loader

Transmission Oil Level - Check
988H Wheel Loader

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}

Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}
Procedure to Salvage the Slots for the Pin and Holes for the Reaction Dowel in Transmission Clutch Plates, Pistons, and Housings {3030, 3050, 3169, 3170, 3190}

Incorrect Chamfer on the Manifolds in the 432 mm (17 inch) Transmissions{3030, 3160}
Incorrect Chamfer on the Manifolds in the 432 mm (17 inch) Transmissions{3030, 3160}

Procedure To Replace Lower Transmission Mounts{3030, 3082}
Procedure To Replace Lower Transmission Mounts{3030, 3082}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPAIRING THE LOWER TRANSMISSION MOUNTS ON CERTAIN 988H WHEEL LOADERS, 843H WHEEL DOZERS AND 836H LANDFILL COMPACTORS
PRODUCT SUPPORT PROGRAM FOR REPAIRING THE LOWER TRANSMISSION MOUNTS ON CERTAIN 988H WHEEL LOADERS, 843H WHEEL DOZERS AND 836H LANDFILL COMPACTORS

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE CLUTCH 5 RETRACTION SPRINGS ON CERTAIN 825H SOIL COMPACTORS; 834H WHEEL DOZERS; AND ON CERTAIN 980H AND 988H WHEEL LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE CLUTCH 5 RETRACTION SPRINGS ON CERTAIN 825H SOIL COMPACTORS; 834H WHEEL DOZERS; AND ON CERTAIN 980H AND 988H WHEEL LOADERS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

Dyes are Now Used for All Aurora Built Products{3080, 5095}
Dyes are Now Used for All Aurora Built Products{3080, 5095}

Loose Bolts on Isolation Mounts for the Transmission on Wheel Loaders, Wheel Dozers, and Landfill Compactors{3030}
Loose Bolts on Isolation Mounts for the Transmission on Wheel Loaders, Wheel Dozers, and Landfill Compactors{3030}

Error Codes for the Transmission Output Speed Sensors May Be Logged{3030, 3175, 7610, 7620}
Error Codes for the Transmission Output Speed Sensors May Be Logged{3030, 3175, 7610, 7620}

Incorrect Chamfer on the Manifolds in the 432 mm (17 inch) Transmissions{3030, 3160}
Incorrect Chamfer on the Manifolds in the 432 mm (17 inch) Transmissions{3030, 3160}

The Transmission Mounting Bolts May Break {3082, 3253}
The Transmission Mounting Bolts May Break {3082, 3253}

The Steering and Transmission Integrated Controls (STIC) May Not Be Operating Correctly{3033}
The Steering and Transmission Integrated Controls (STIC) May Not Be Operating Correctly{3033}

Intermittent Erratic Shifting and Derated Engine rpm{1000, 3030, 3101}
Intermittent Erratic Shifting and Derated Engine rpm{1000, 3030, 3101}

An Intermittent Rotary Position Sensor Signal Can Cause The Transmission To Neutralize Or The Impeller Clutch Loss Of Power{3134, 3191, 5737}
An Intermittent Rotary Position Sensor Signal Can Cause The Transmission To Neutralize Or The Impeller Clutch Loss Of Power{3134, 3191, 5737}

Specifications

Transmission Support Group
988H Wheel Loader Power Train

Transmission Planetary
988H Wheel Loader Power Train

Torque Converter and Transmission Pressures
988H Wheel Loader Power Train

Tool Operating Manual

M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}

Service Letter-China

Service Letter-Asia

Systems Operation

Parking Brake Interlock
988H Wheel Loader Braking System

Transmission Planetary
988H Wheel Loader Power Train

Transmission Magnetic Screen
988H Wheel Loader Power Train

Transmission Hydraulic System
988H Wheel Loader Power Train

Transmission Lubrication
988H Wheel Loader Power Train

Reuse And Salvage Guidelines

Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}

Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}
Transmission, Torque Converter and Relief Valve Bench Test Procedures Reference Manual Contents {3030, 3101, 3133}

Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}
Identification of Non-Metallic Discs that are Used in Power Shift Transmissions {3030, 3155}

Transmission Clutch Plates and Disc Assemblies with Rayflex Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Rayflex Friction Material {3030, 3155, 3190}

Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Cellulose Friction Material {3030, 3155, 3190}

Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with Sintered Bronze Friction Material {3030, 3155, 3190}

Transmission Clutch Plates and Disc Assemblies with F37 and F37X Friction Material {3030, 3155, 3190}
Transmission Clutch Plates and Disc Assemblies with F37 and F37X Friction Material {3030, 3155, 3190}

Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}

Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}
Identification and Applications of Transmission Clutch Plates and Specifications to Machine Reaction Faces for Power Shift Transmissions {3054, 3155, 3160, 3190}

Transmission Reuse and Salvage Manual Contents {0374, 3030}
Transmission Reuse and Salvage Manual Contents {0374, 3030}

Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}
Clutch Ring Gears For All Power Shift Transmissions {3030, 3155}

Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}

Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}
Repair of Transmission, Torque Converter, and Torque Divider Shafts {3000, 3063, 3100}

Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555}
Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555}

Reuse and Salvage of Transmission Components {3030}
Reuse and Salvage of Transmission Components {3030}

Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}

Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}
Procedures to Salvage Thrust Faces on Planetary Carriers {3160, 4050, 4051, 4093}

Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}
Repair of Reaction Dowel Holes in Transmission Clutch Housings {3030, 3155, 3169}

Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}
Thermal Spray Procedures for Clutch Housing Piston Bore {0679, 3160, 3169}

Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}
Thermal Spray Procedures for Clutch Piston Inside Diameter {0679, 3160, 3170}

Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}
Thermal Spray Procedures for Transmission, Torque Converter and Torque Divider Shafts {0679, 0719, 3030, 3101, 3125, 3130}

Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}
Thermal Spray Procedures for Transmission and Torque Converter Yokes {0599, 0679, 3001, 3030, 3101, 3160}

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Filtration Procedure for Wheel Loader Transmission Oil (Equipped with an Ecology Drain) {0680, 0768, 3000, 3030, 4000}
Filtration Procedure for Wheel Loader Transmission Oil (Equipped with an Ecology Drain) {0680, 0768, 3000, 3030, 4000}

Service Letter-APD

Testing and Adjusting

Engagement Pressure for the Transmission Clutch (Electronic Technician) - Calibrate
988H Wheel Loader Power Train

Fill Time for the Transmission Clutch (Electronic Technician) - Calibrate
988H Wheel Loader Power Train

Engagement Pressure for the Transmission Clutch (Operator Monitor) - Calibrate
988H Wheel Loader Power Train

Fill Time for the Transmission Clutch (Operator Monitor) - Calibrate
988H Wheel Loader Power Train

Calibration
988H Wheel Loader Power Train

Transmission Pressures - Test and Adjust
988H 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}

Troubleshooting

Transmission Troubleshooting
988H Wheel Loader Power Train

Disassembly and Assembly

Transmission from Input Transfer Gears and Output Transfer Gears - Separate
988H and 988K Wheel Loaders Power Train

Transmission to Input Transfer Gears and Output Transfer Gears - Connect
988H and 988K Wheel Loaders Power Train

Transmission Planetary - Disassemble
988H and 988K Wheel Loaders Power Train

Transmission Planetary - Assemble
988H and 988K Wheel Loaders Power Train

Transmission, Input Transfer Gears and Output Transfer Gears - Remove
988H and 988K Wheel Loaders Power Train

Transmission, Input Transfer Gears and Output Transfer Gears - Install
988H and 988K Wheel Loaders Power Train

Service Magazine

A Spool in ECPC Valves is No Longer Serviced {3030, 3155}
2003/08/04

A New Retainer Improves the Durability of the Transmission {3063, 3075, 3159}
2005/08/08

Steel Ecology Drains Are Now Used {3030, 3064, 3075, 3101, 3105}
Steel Ecology Drains Are Now Used {3030, 3064, 3075, 3101, 3105}

Correction to Specifications , "Torque Converter and Transmission Pressures" {3030, 3101}
2006/02/20

Correction to Testing and Adjusting , "Transmission Pressures - Test and Adjust" {3030}
2006/02/20

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

New Installation Sleeves for the Transmission Clutches Are Now Available {0720, 3030, 3155}
2007/07/09

Improvements to the Lower Transmission Mount {3082}
2010/09/13

Procedure for Cleaning the Power Train {3065, 3139}
2007/12/10

Improved Registration Process for Retrofit Products {1000, 3000, 7000, 7570}
2011/02/17

New Software May Improve Shift Quality on Certain Machines {3030, 4800, 4808, 7610, 7620}
2011/10/07

A New Spring Is Now Used in Clutch 5 of the Transmission on Certain Landfill Compactors, Soil Compactors, Load Haul Dumps, Underground Articulated Trucks, Wheel Dozers, and Wheel Loaders {3030, 3160}
2012/10/25

An Alternate Oil Filter Element for the Transmission Oil Filter Group Is Now Available for Certain Cat <SUP>®</SUP> Machines {3004, 3067, 5056, 5068}
An Alternate Oil Filter Element for the Transmission Oil Filter Group Is Now Available for Certain Cat ^® Machines {3004, 3067, 5056, 5068}

Cat® Reman Announces the Addition of Transmission Clutch Plates for Certain Machine Transmissions {3160}
Cat® Reman Announces the Addition of Transmission Clutch Plates for Certain Machine Transmissions {3160}

Cat<SUP>®</SUP> Reman Announces Addition of Drivetrain Components for Mining Machine Applications {3030, 3101, 3105, 4001, 4251}
2015/06/17

New Transmission Software is Now Available For Certain 988H Wheel Loaders {3030, 4800, 4808, 7490, 7610, 7620}
New Transmission Software is Now Available For Certain 988H Wheel Loaders {3030, 4800, 4808, 7490, 7610, 7620}

Caterpillar Parts SIS Catalog 988H :

114-5147 MOUNTING GP-TORQUE CONVERTER

261-3857 MOUNTING GP-RIM

144-7263 MOUNTING GP-RIM

345-3936 LINES GP-POWER TRAIN OIL

225-6709 LINES GP-POWER TRAIN OIL

225-5455 POWER TRAIN AR

258-5060 PUMP GP-GEAR

292-9912 PUMP GP-GEAR

351-4910 PUMP GP-GEAR

193-0980 PUMP GP-TRANSMISSION

195-5979 PUMP GP-TRANSMISSION

141-9811 RIM AR

261-3862 RIM AR

Truck sale:

Caterpillar 988H
- Wheel Loaders
WESTERN STATES EQUIPMENT

Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI

114,704

Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
CAVPOWER

1,008,026

Caterpillar 988H, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA