7N8001 SWITCH AS- 2 REQUIRED S/N 1AB644-UP PART OF 8W3915 WIRING & LIGHTING 631E WHEEL TRACTOR

Operation and Maintenance Manual

Pos.	Part No	Qty	Parts name
1.	6T-3631	[2]	NUT-HEX
2.	6T-3632	[1]	LOCKWASHER
3.	6T-3633	[1]	RING-LOCKING
4.	6V-8374	[2]	SCREW-MACHINE
5.	3L-8187	[2]	LOCKWASHER

Pos.	Part No	Qty	Parts name
1.	2V-8260	[1]	GROMMET
2.	3H-6591	[2]	BOLT
3.	3S-2093	[5]	STRAP-CABLE
4.	3T-3046	[2]	CLIP AS
			(EACH INCLUDES)
	3T-0049	[1]	CLIP
5.	7X-1193 Y	[1]	CONTROL GP-ELECTRONIC
6.	9R-3494	[2]	SPACER
7.	8X-0549	[1]	HARNESS AS
8.	9G-9150	[2]	CLIP
	Y		SEPARATE ILLUSTRATION

Pos.	Part No	Qty	Parts name
1.	1M-5898	[1]	LAMP-SEALED UNIT
2.	2P-2541	[1]	BODY AS
3.	2M-5282	[1]	RING-MOUNTING
4.	2M-5284	[2]	MOLDING AS
	5M-6668	[2]	SCREW-MACHINE

Pos.	Part No	Qty	Parts name
1.	8H-5306	[1]	KEY
2.	8H-5303	[1]	NUT-HEX
3.	2H-3922	[2]	LOCKWASHER (3/4)
4.	9F-5644	[2]	LOCKWASHER (9.93MM ID)
5.	6F-7045	[2]	NUT-FULL

Pos.	Part No	Qty	Parts name
1.	2P-2541 C	[1]	BODY AS
2.	2M-5284	[2]	MOLDING AS
	5M-6668	[2]	SCREW-MACHINE
3.	2M-5282	[1]	RING-MOUNTING
4.	5S-5149	[1]	LAMP-SEALED UNIT
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	2P-2541 C	[1]	BODY AS
2.	2M-5284	[2]	MOLDING AS
	5M-6668	[2]	SCREW-MACHINE
3.	2M-5282	[1]	RING-MOUNTING
4.	5S-5150	[1]	LAMP-SEALED UNIT
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	5S-5150	[1]	LAMP-SEALED UNIT
2.	8T-8846	[1]	BODY AS-LAMP
3.	2M-5284	[2]	MOLDING AS
	9W-1923	[2]	SCREW-MACHINE
4.	2M-5282	[1]	RING-MOUNTING
5.	6V-8376	[1]	SCREW-MACHINE
	9B-7233	[1]	LOCKWASHER

Pos.	Part No	Qty	Parts name
1.	6V-8362	[4]	SCREW-MACHINE
2.	9B-7233	[4]	LOCKWASHER
3.	7T-6799 C	[1]	NUT-MOUNTING
			5P8500 KEY IS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	5T-1561	[1]	HARNESS AS
2.	2M-9346	[1]	SWITCH AS
3.	6V-8378	[2]	NUT
	8F-1434	[2]	LOCKWASHER
4.	9S-9370	[1]	BUSHING-REDUCING

Pos.	Part No	Qty	Parts name
1.	3T-4418	[1]	SWITCH AS (FUEL PRESSURE)
2.	6V-8376	[2]	SCREW-MACHINE
	9B-7233	[2]	LOCKWASHER
3.	6K-6967 C	[1]	ADAPTER-PIPE
4.	5P-3422 C	[1]	TEE-PIPE
5.	3B-6552 C	[1]	ELBOW
	3K-8782 F	[1]	FUSE (10 AMP)
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN

Battery or Battery Cable - Inspect/Replace
631E Series II Wheel Tractor-Scrapers

Battery Disconnect Switch
631E Series II Wheel Tractor-Scrapers

Engine Start Switch
631E Series II Wheel Tractor-Scrapers

Light Switches
631E Series II Wheel Tractor-Scrapers

Directional Turn Signal and Hazard Flasher Control
631E Series II Wheel Tractor-Scrapers

Special Instruction

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}

Repair/Replacement Procedure for 5C-6108 Refueling Switch {1295}
Repair/Replacement Procedure for 5C-6108 Refueling Switch {1295}

Service Letter-NACD

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Australia

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-CFEL

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-CSARL

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Americas

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Brazil

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Technical Information Bulletin

Steering Flow Switch May Not Function Correctly
Steering Flow Switch May Not Function Correctly

Machine Start Switch Key May Not Fit Properly{1416}
Machine Start Switch Key May Not Fit Properly{1416}

Specifications

Flow Switch For Supplemental Steering (Optional) 7T2078
631E & 637E WHEEL TRACTOR-SCRAPERS STEERING SYSTEM

Air Pressure Switches
631E & 637E WHEEL TRACTOR-SCRAPER AIR SYSTEM & BRAKES

Flow Switch For Supplemental Steering (Optional) 9X1159
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR

Air Pressure Switch 8T9792
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR

Coolant Flow Switch
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Coolant Flow Switch
3408E and 3412E Engines for Caterpillar Built Machines

Pressure Switch (Parking and Secondary Brake Air)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Flow Switch (Secondary Steering)
631E II, 633E II, and 637E II Wheel Tractor-Scrapers Steering System

Air Pressure Switch (Stop Light)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Pressure Switch (Brake Air)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes

Service Letter-China

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-Asia

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Letter-APD

The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders
The Steering System Flow Switch Needs To Be Parts Stock Changed On Certain IT18B And IT28B Tool Carriers, 613C, 615C, 621E, 623E, 627E, 631E, 637E, 651E And 657E Scrapers, 768C, 772B, 776C, 776B Tractors, 769C, 771C, 773B, 775B, 777B And 777C Trucks, 824C Compactors, 916, 926, 936, 936F, 950E, 950F, 960F, 966E, 966F, 970F, 980C And 980F Loaders

Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks
Product Support Program For Repairing The Transmission Actual Gear Switch On Certain 621E, 621F, 623E, 623F, 627E, 627F, 631E, 637E, 651E, And 657E Wheel Tractor Scrapers; 768C, 772B, And 776C Tractors; And 769C, 771C, 773B, 775B, And 777C Trucks

Service Magazine

Maintenance Free Batteries{1401}
1986/03/10

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07

New Coolant Flow Switch Available{7422}
1986/05/26

New Coolant Flow Switch Available{7422}
1986/06/30

Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01

Improved Mounting Of Switch Assembly In Console Of Transmission Control Group {7459}
1986/12/01

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Use Improved Heat Start Switch{1416}
1987/04/20

Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04

Testing The Starter On The Engine{1401,1450}
1987/05/04

Improved Start Switch Used{1416}
1987/05/25

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20

Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12

Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26

High Performance Maintenance Free Battery Available{1401}
1989/01/16

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Preventive Maintenance For Batteries{1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01

Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01

Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19

New Transmission Control Switch Used In Transmission Hydraulic Controls {3168,3171}
1989/08/07

New Switch Drive Coupling Assembly Used In Transmission Hydraulic Controls {3167,3168}
1989/09/04

New Air Conditioner Thermostat Switches Used{7320}
1990/02/12

Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24

Correct Handling And Replacement of 3T6962 Pressure Switch Assembly{7332}
1990/12/10

New Hydraulic Flow Switches Available {7332,7492}
1991/07/22

Actual Gear Switch Now Has Clear Cover {3173,3168}
1991/07/22

Correct Mounting Of 2M9346 Pressure Switch (Stop Lamp Switch) {1400}
1991/10/21

New ICM Transmission Control Actual Gear Switch{3175}
1992/06/29

Wiring Harness Conduit Component Sizes {1408}
1995/02/13

Improved Prelube Pressure Switch Available {1400,1435,1319}
1995/09/11

New ICM Transmission Control (Actual Gear Switch) Is Available{3168}
1995/10/30

Improved Shift Lever Switch{3168}
1995/12/11

Vibration Resistant LED Kit Available For Use With Back-Lit Rocker Switches {1429}
1996/09/16

Procedure To Relocate Cushion Hitch And Bail Switch {5308,5319}
1996/10/14

Improved Coolant Flow Switches Available {7425}
1997/06/09

New Test Procedure For Testing Air Conditioning Electrical Components {4466,1435}
1999/11/29

Key Must Be Oriented Correctly in Order to Avoid Damage to the Key or Start Switch {1416}
2003/10/27

Improved Procedure for Verifying the Operation of the Battery Disconnect System. {1411}
2009/04/06

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/06/06

An Improved 5P-8500 Key Is Now Available {1416, 1416, 7000, 7000}
2011/12/01

7N8001 SWITCH AS- 2 REQUIRED S/N 1AB644-UP PART OF 8W3915 WIRING & LIGHTING 631E WHEEL TRACTOR

ELECTRICAL AND STARTING SYSTEM

7N-8001: SWITCH AS-TOGGLE

Parts for your 631E WHEEL TRACTOR:

8X-0548: CONTROL & WIRING GP-ELECTRONIC

Parts for your 631E WHEEL TRACTOR:

1M-1882: LAMP GP

Parts for your 631E WHEEL TRACTOR:

7N-0718: SWITCH AS-DISCONNECT

Parts for your 631E WHEEL TRACTOR:

5S-5148: LAMP GP

Parts for your 631E WHEEL TRACTOR:

5S-5147: LAMP GP

Parts for your 631E WHEEL TRACTOR:

9W-0053: LAMP GP

Parts for your 631E WHEEL TRACTOR:

9G-7641: SWITCH GP-START

Parts for your 631E WHEEL TRACTOR:

5T-6611: LIGHTING GP-ROADING

Parts for your 631E WHEEL TRACTOR:

8W-0368: WIRING GP-FUEL PUMP

Parts for your 631E WHEEL TRACTOR:

Information:

Caterpillar Parts SIS Catalog 631E :

Truck sale: