6Y-3888 TORQUE CONVERTER GP -LOCKUP S/N 2JT1-UP PART OF 271-0283 TORQUE CONVERTER & HOUSING GP 990H WHEEL LOADER

POWER TRAIN

TORQUE CONVERTER GP

0. 6Y-3888 TORQUE CON

TRANSMISSION GP

1. 239-7153 TRANSMISSI

SHAFT GP

2. 9U-4983 UNIVERSAL
3. 9U-4985 UNIVERSAL

COOLER GP

4. 130-5202 VALVE GP-C

VALVE GP-MODULATING

5. 216-5342 VALVE GP-M
6. 217-2708 VALVE GP-M
7. 311-6364 VALVE GP-M
8. 468-3266 VALVE GP-M

VALVE GP-RELIEF

9. 104-5013 VALVE GP-R
0. INFORMATION

WHEEL LOADER 990H WHEEL LOADER BWX
990H Wheel Loader BWX00001-UP (MACHINE) POWERED BY C27 Engine SEBP3850 990H BWX (2004)

POWER TRAIN

TORQUE CONVERTER GP

221-9189 KIT-TORQUE CONVERTER BEARING

271-0283 TORQUE CONVERTER & HOUSING GP

6Y-3888 TORQUE CONVERTER GP

#SEBP38500520

6Y-3888: TORQUE CONVERTER GP

TORQUE CONVERTER GP

6Y-3888 TORQUE CONVERTER GP -LOCKUP
S/N 2JT1-UP
PART OF 271-0283 TORQUE CONVERTER & HOUSING GP

i00167150 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7X-2555 M	[1]	BOLT (M16X2X80-MM)
2.	9S-4372	[1]	RETAINER
3.	6Y-1415	[1]	YOKE-OUTPUT
4.	216-0273	[1]	SEAL-LIP TYPE
5.	6Y-6602	[1]	ROTOR-SENSOR
6.	8T-4195 M	[8]	BOLT (M10X1.5X30-MM)
7.	8T-4121	[8]	WASHER-HARD (11X21X2.5-MM THK)
8.	8E-5154	[1]	RETAINER-BEARING
9.	8E-5115	[1]	GASKET
10.	7F-6013	[1]	BALL BEARING
11.	3T-6246	[4]	RING-SEAL
12.	6Y-1414	[1]	CARRIER-RING
13.	8M-4989	[1]	SEAL-O-RING
14.	6Y-1413	[1]	SHAFT-OUTPUT
15.	2G-8741	[1]	RING-METAL SEAL
16.	108-4734	[1]	CARRIER AS-STATOR
17.	108-4441	[1]	CARRIER-RING
18.	2H-2255	[1]	DOWEL
19.	8E-2870	[1]	GEAR-DRIVE (88-TEETH)(88 TEETH)
20.	6V-1820 M	[6]	BOLT (M10X1.5X30-MM)
21.	5P-6408	[1]	BEARING-INNER
22.	124-6348	[1]	RACE-ROLLER
23.	8J-6815	[1]	PLUG-ORIFICE
24.	1T-1401	[1]	RING-SEAL
25.	6Y-1409	[1]	HOUSING-CLUTCH
26.	6V-4249 M	[36]	BOLT (M10X1.5X50-MM)
27.	6V-5839	[38]	WASHER (11X21X2.5-MM THK)
28.	6V-3822 M	[2]	BOLT (M10X1.5X35-MM)
29.	3S-1284	[1]	RING-SEAL
30.	7G-0141	[1]	RING-SEAL
31.	6Y-6600	[1]	PISTON-CLUTCH
32.	336-9318	[3]	DISC-FRICTION
33.	1T-1897	[2]	PLATE-CLUTCH
34.	1T-0806	[1]	RETAINER-BEARING
35.	1T-0807	[2]	RACE-THRUST BEARING
36.	1T-0786	[1]	BEARING-THRUST
37.	6Y-1410	[1]	PLATE-CLUTCH BACKING
38.	6Y-0799	[1]	HOUSING AS-CLUTCH
39.	1T-0766	[1]	BUSHING
40.	6Y-0798	[1]	COVER
41.	6V-5839	[6]	WASHER (11X21X2.5-MM THK)
42.	6V-1820 M	[6]	BOLT (M10X1.5X30-MM)
43.	8L-2786	[2]	SEAL-O-RING
44.	9S-4185	[2]	PLUG (3/4-16-THD)
45.	1T-0807	[4]	RACE-THRUST BEARING
46.	1T-0786	[3]	BEARING-THRUST
47.	1T-0806	[3]	RETAINER-BEARING
48.	1T-0896	[1]	RING-RETAINING
49.	8P-1246	[1]	PLATE-CLUTCH BACKING
50.	336-9313	[3]	DISC-FRICTION
51.	1T-1315	[2]	PLATE-CLUTCH
52.	1T-1426	[1]	PISTON-LOCKUP CLUTCH
53.	7G-0141	[1]	RING-SEAL
54.	8S-3371	[1]	RING-SEAL
55.	6Y-0803	[1]	STATOR-CONVERTER
56.	1V-6659	[2]	RING-RETAINING
57.	6Y-0804	[1]	ADAPTER-SPLINED
58.	1T-0795	[3]	RING-RETAINING
59.	1T-0787	[2]	PLATE
60.	6Y-1354	[1]	HUB
61.	8T-0273 M	[24]	BOLT-SOCKET HEAD (M12X1.75X40-MM)
62.	2P-4470	[1]	TURBINE-CONVERTER
63.	6Y-0802	[1]	ADAPTER-CLUTCH
64.	6V-5684 M	[12]	BOLT (M12X1.75X45-MM)
65.	5P-8245	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
66.	6Y-0806	[1]	HUB-IMPELLER
67.	6Y-5636	[1]	IMPELLER-CONVERTER
68.	6Y-1405	[1]	ADAPTER AS-CLUTCH
	6Y-7655	[1]	ADAPTER-CLUTCH
69.	9M-4007	[2]	DOWEL
70.	8E-2882	[1]	BUSHING
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP38500521

239-7153: TRANSMISSION AR

TRANSMISSION AR

239-7153 TRANSMISSION AR
S/N MPR1-UP
PART OF 230-3268 POWER TRAIN AR

i02028082 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6Y-6973 Y	[1]	CASE & PARTS GP-PLANETARY
8E-6392 Y	[1]	CONTROL GP-TRANSMISSION HYD
239-7157 Y	[1]	COVER GP-SHIPPING
239-7155 Y	[1]	GEAR GP-INPUT TRANSFER
239-7156 Y	[1]	GEAR GP-OUTPUT TRANSFER
239-7154 Y	[1]	PLANETARY GP-TRANSMISSION
Y		SEPARATE ILLUSTRATION

#SEBP38500522

9U-4983: UNIVERSAL JOINT GP

UNIVERSAL JOINT GP

9U-4983 UNIVERSAL JOINT GP
S/N BWX1-UP
PART OF 8R-5452 SHAFT GP-DRIVE

i00167331 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4E-3462	[1]	SPIDER & BEARING GP
	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
2.	9U-4982	[1]	SHAFT
3.	9X-6480 M	[4]	BOLT (M20X2.5X90-MM)
	M		METRIC PART

#SEBP38500523

9U-4985: UNIVERSAL JOINT GP

UNIVERSAL JOINT GP

9U-4985 UNIVERSAL JOINT GP
S/N BWX1-UP
PART OF 8R-5452 SHAFT GP-DRIVE

i00167332 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6480 M	[8]	BOLT (M20X2.5X90-MM)
2.	9U-4984	[1]	YOKE-COUPLING
3.	4E-3462	[2]	SPIDER & BEARING GP
			(EACH INCLUDES)
4.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
	M		METRIC PART

#SEBP38500524

130-5202: VALVE GP-CHECK

VALVE GP-CHECK

130-5202 VALVE GP-CHECK -AXLE OIL COOLER BYPASS
S/N BWX1-UP
PART OF 243-6010 COOLER & MTG GP-AXLE OIL

i01597476 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
201-1742	[1]	VALVE GP-CHECK
3D-2824	[1]	SEAL-O-RING
4K-1388	[1]	SEAL-O-RING
6V-9746	[1]	SEAL-O-RING
		OR
206-8809	[1]	VALVE GP-CHECK
3D-2824	[1]	SEAL-O-RING
6V-9746	[1]	SEAL-O-RING

#SEBP38500525

216-5342: VALVE GP-MODULATING

VALVE GP-MODULATING

216-5342 VALVE GP-MODULATING -TORQUE CONVERTER LOCKUP CLUTCH
S/N BWX1-UP
24-VOLT
PART OF 234-7879 WIRING GP-ENGINE

i01767490 SEBP3850

2165342 VALVE GP-MODULATING Parts scheme

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
2.	164-2108	[1]	WASHER (13.03X25.4X2.38-MM THK)
3.	218-2373	[1]	NUT (1/2-28-THD)
4.	323-9531	[1]	COIL AS (24-VOLT)
5.	214-7568	[1]	SEAL-O-RING

#SEBP38500526

217-2708: VALVE GP-MODULATING

VALVE GP-MODULATING

217-2708 VALVE GP-MODULATING -TC IMPELLER CLUTCH
S/N BWX1-UP
24-VOLT
PART OF 234-7879 WIRING GP-ENGINE

i01795235 SEBP3850

2172708 VALVE GP-MODULATING Parts scheme

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
2.	187-2710	[1]	WASHER
4.	218-2373	[1]	NUT (1/2-28-THD)
5.	245-7465	[1]	COIL AS
	1S-9593	[2]	STRAP-CABLE
	8T-8737	[1]	PLUG-SEAL
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	186-3735	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
6.	214-7568	[1]	SEAL-O-RING

#SEBP38500527

311-6364: VALVE GP-MODULATING

VALVE GP-MODULATING

311-6364 VALVE GP-MODULATING
S/N BWX356-UP
24-VOLT
PART OF 234-7879 WIRING GP-ENGINE
FIELD REPLACEMENT ORDER @@@@@468-3266@@@@@

i04182212 SEBP3850

3116364 VALVE GP-MODULATING Parts scheme

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
2.	187-2710	[1]	WASHER
3.	218-2373	[1]	NUT (1/2-28-THD)
4.		[1]	VALVE AS
	6B-6863	[1]	PIN-SPRING
		[1]	SPRING
5.	322-5036	[1]	COIL AS
6.	214-7568	[1]	SEAL-O-RING

#SEBP38500528

468-3266: VALVE GP-MODULATING

VALVE GP-MODULATING

468-3266 VALVE GP-MODULATING
S/N BWX356-UP
TORQUE CONVERTER
FIELD REPLACEMENT FOR @@@@@311-6364@@@@@

i06880370 SEBP3850

4683266 VALVE GP-MODULATING Parts scheme

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
2.	187-2710	[1]	WASHER
3.	218-2373	[1]	NUT (1/2-28-THD)
4.	214-7568	[1]	SEAL-O-RING
5.	322-5036	[1]	COIL AS
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	1S-9593	[2]	STRAP-CABLE
	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	8T-8737	[1]	PLUG-SEAL

#SEBP38500529

104-5013: VALVE GP-RELIEF

VALVE GP-RELIEF

104-5013 VALVE GP-RELIEF -TORQUE CONVERTER OUTLET
S/N BWX1-UP
PART OF 229-7352 LINES GP-POWER TRAIN OIL

i00167356 SEBP3850

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Parts for your 990H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	BODY-RELIEF VALVE
2.	4M-8239	[2]	COVER
3.	0S-1594	[4]	BOLT (3/8-16X1-IN)
4.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5.	8M-8627	[1]	SPRING
6.	5M-9622 B	[2]	SHIM (1.6-MM THK)
	5M-9623 B	[3]	SHIM (0.9-MM THK)
	5M-9624 B	[1]	SHIM (0.25-MM THK)
7.	8M-4986	[2]	SEAL-O-RING
8.	2P-4538	[1]	SPOOL AS-RELIEF
9.	9M-4313	[1]	POPPET
10.	5M-9548	[1]	SPRING
11.	1L-3162	[1]	RING-RETAINING
12.	8M-2537	[1]	RETAINER
13.	6V-0852	[1]	CAP-DUST
14.	3J-1907	[1]	SEAL-O-RING
15.	6V-3965	[1]	FITTING (QUICK DISCONNECT)
	B		USE AS REQUIRED

Information:

POWER TRAIN

TORQUE CONVERTER GP

Technical Information Bulletin

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

Torque Converter and Pump Drive Housing
990H Wheel Loader and 844H
Wheel Dozer Power Train

Torque Converter (Lockup)
990H Wheel Loader and 844H
Wheel Dozer Power Train

Systems Operation

Transmission Hydraulic System
990H Wheel Loader and 844H Wheel Dozer Power Train

Torque Converter and Pump Drive Housing
990H Wheel Loader and 844H Wheel Dozer Power Train

Torque Converter (Lockup)
990H Wheel Loader and 844H Wheel Dozer 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}

Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}
Salvage of Center Bearing in Torque Converter Input Housing {3101, 3127}

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}

Cast Aluminum Stator Wheels for Torque Converters {3101, 3129}
Cast Aluminum Stator Wheels for Torque Converters {3101, 3129}

Repair of Pump Drive Gears for Torque Converters {3100, 3101}
Repair of Pump Drive Gears for Torque Converters {3100, 3101}

Turbine Wheel for Torque Converters Used with Power Shift Transmissions {3101, 3131}
Turbine Wheel for Torque Converters Used with Power Shift Transmissions {3101, 3131}

Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}

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

Thermal Spray Procedures for Torque Converter Turbine Wheel {0679, 3101, 3131}
Thermal Spray Procedures for Torque Converter Turbine Wheel {0679, 3101, 3131}

Thermal Spray Procedures for Torque Converter Impeller {0679, 3101, 3134}
Thermal Spray Procedures for Torque Converter Impeller {0679, 3101, 3134}

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 Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}
Thermal Spray Procedures for Torque Converter Carrier - Seal Ring Bore {0374, 0599, 0679, 3101, 3135}

Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}
Thermal Spray Procedures for Torque Converter Input Housing {0679, 3101, 3127}

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}

Information Release Memo

CAT REMAN ANNOUNCES ADDITIONAL PRODUCT FOR MINING AND HEAVY CONSTRUCTION EQUIPMENT
CAT REMAN ANNOUNCES ADDITIONAL PRODUCT FOR MINING AND HEAVY CONSTRUCTION EQUIPMENT

Testing and Adjusting

Reduced Rimpull Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Power Train

Torque Converter Lockup Clutch Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Power Train

Torque Converter Impeller Clutch Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Power Train

Calibration
990H Wheel Loader and 844H Wheel Dozer Power Train

Fill Pressure for the Impeller Clutch of the Torque Converter (Electronic Technician) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train

Engagement Pressure for the Lockup Clutch of the Torque Converter (Electronic Technician) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train

Reduced Rimpull Setting (Electronic Technician) - Adjust
990H Wheel Loader and 844H Wheel Dozer Power Train

Fill Pressure for the Impeller Clutch of the Torque Converter (Operator Monitor) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train

Engagement Pressure for the Lockup Clutch of the Torque Converter (Operator Monitor) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train

Torque Converter Stall - Test
990H Wheel Loader and 844H Wheel Dozer Power Train

Bench Test Procedures

Bench Test Procedure for a 990, 990 Series II, 990H Wheel Loader and a 844, 844H Wheel Dozer Torque Converter{3101}
Bench Test Procedure for a 990, 990 Series II, 990H Wheel Loader and a 844, 844H Wheel Dozer Torque Converter{3101}

Troubleshooting

Torque Converter
990H Wheel Loader and 844H Wheel Dozer Power Train

Disassembly and Assembly

Torque Converter (Lockup) - Remove
844H Wheel Dozer and 990H Wheel Loader Power Train

Torque Converter (Lockup) - Install
844H Wheel Dozer and 990H Wheel Loader Power Train

Torque Converter (Lockup) - Disassemble
844H Wheel Dozer and 990H Wheel Loader Power Train

Torque Converter (Lockup) - Assemble
844H Wheel Dozer and 990H Wheel Loader Power Train

Engine and Torque Converter - Remove
844H Wheel Dozer and
990H Wheel Loader Engine Supplement

Engine and Torque Converter - Install
844H Wheel Dozer and
990H Wheel Loader Engine Supplement

Engine from Torque Converter - Separate
844H Wheel Dozer and
990H Wheel Loader Engine Supplement

Engine to Torque Converter - Connect
844H Wheel Dozer and
990H Wheel Loader Engine Supplement

Service Magazine

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

Recommendations for Rebuilding Torque Converter Freewheel Stators on All Cat Products {3101, 3129}
2014/11/13

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

Caterpillar Parts SIS Catalog 990H :

271-0283 TORQUE CONVERTER & HOUSING GP

381-7084 TIRE & RIM AR

381-7083 TIRE & RIM AR

303-6323 TIRE & RIM AR

232-1764 TIRE & RIM AR

204-3429 TIRE & RIM AR

178-8542 TIRE & RIM AR

141-4536 TIRE & RIM AR

239-7153 TRANSMISSION AR

9U-4983 UNIVERSAL JOINT GP

9U-4985 UNIVERSAL JOINT GP

130-5202 VALVE GP-CHECK

216-5342 VALVE GP-MODULATING

217-2708 VALVE GP-MODULATING

311-6364 VALVE GP-MODULATING

468-3266 VALVE GP-MODULATING

Truck sale:

Caterpillar 990H
- Wheel loaders
HOLT OF CALIFORNIA

209.500

Caterpillar 990 H, Radlader, Bau-Und Bergbauausrüstung

119.900

Caterpillar 990H, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
FINNING CANADA
Canada

416,432

Caterpillar 990H, Construction
- Wheel Loaders
HASTINGS DEERING (AUSTRALIA)
Australia

96,931

Caterpillar 990H, Construction
- Wheel Loaders
HASTINGS DEERING (AUSTRALIA)
Australia