994K Wheel Loader Systems Caterpillar

Control Valve

Usage:

994K MM9

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Illustration 1	g06247687

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Table 1
Item	Qty	Part	Specification Description
1	2	9F-2167 Purge Screw	Torque to 18.0 ± 2.5 N·m (159.3 ± 22.1 lb in).
2	1	440-2710 Relief Valve Gp	Torque to 110 ± 10 N·m (81 ± 7 lb ft).
3	1	370-0438 Pressure Reducing Valve	Torque to 40 ± 4 N·m (30 ± 3 lb ft).
4	1	147-1223 Solenoid Valve Gp	Torque to 108 ± 7 N·m (80 ± 5 lb ft).
5	1	-	Torque to 5 ± 1 N·m (44 ± 9 lb in).
6	2	369-6862 Plug As	Torque to 240 ± 20 N·m (177 ± 15 lb ft).
7	2	366-4695 Plug As	Before assembly, apply red Loctite 263 to threads. Before assembly, apply red Loctite 270 to threads.⁽¹⁾
8	1	396-1209 Solenoid Valve Gp	Torque to 155 ± 25 N·m (114 ± 18 lb ft).
9	-	-	Torque to 5 ± 1 N·m (44 ± 9 lb in).
10	1	4T-5896 Check Valve Gp	Torque to 32 ± 5 N·m (283 ± 44 lb in).
11	1	423-7711 Relief Valve Gp	Torque to 325 ± 40 N·m (240 ± 30 lb ft).
12	2	9L-9188 Spring	Length under test force is 43.2 mm (1.70 inch). Test force is 15.6 ± 1.3 N (3.5 ± 0.3 lb). Free length after test is 57.9 mm (2.28 inch).
13	2	102-4158 Plug As	Torque to 440 ± 44 N·m (325 ± 32 lb ft).
14	1	221-3939 Makeup Valve	Torque to 325 ± 40 N·m (240 ± 30 lb ft).

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⁽¹⁾	Europe only

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Illustration 2	g06247716
Section C-C

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Table 2
Item	Qty	Part	Specification Description
15	1	423-7710 Relief Valve Gp	Torque to 325 ± 40 N·m (240 ± 30 lb ft).
16	1	160-7439 Makeup Valve	Torque to 325 ± 40 N·m (240 ± 30 lb ft).

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Illustration 3	g06247718
Section D-D

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Table 3
Item	Qty	Part	Specification Description
17	1	148-8406 Plug As	Torque to 240 ± 20 N·m (177 ± 15 lb ft).
18	1	7J-7852 Spring	Length under test force is 43.2 mm (1.70 inch). Test force is 8.0 N (1.8 lb). Free length after test is 58.7 mm (2.31 inch).

Caterpillar Information System:

The 357-9456 Bolts (Lifter Shaft Bolts) May Fail on Certain C175 Machine Engines {1000, 1209} The 357-9456 Bolts (Lifter Shaft Bolts) May Fail on Certain C175 Machine Engines {1000, 1209}

986K Wheel Loader Power Train Axle Oil Cooler - Remove and Install

Certain Cat® Product Link Assets are Unable to Unsubscribe in Dealer Service Portal (DSP) {7606} Certain Cat® Product Link Assets are Unable to Unsubscribe in Dealer Service Portal (DSP) {7606}

RM500B Reclaimer Mixer Machine Systems Position Sensor (Rotor Depth) - Calibrate

A New Troubleshooting Procedure Is Now Available for the Seat Belt Retraction on Certain Backhoe Loaders {7324, 7336} A New Troubleshooting Procedure Is Now Available for the Seat Belt Retraction on Certain Backhoe Loaders {7324, 7336}

Routing of the Steering Lines Group and Air Conditioner Lines Group is Now Improved on Certain 794 AC Off-Highway Trucks {1808, 4304} Routing of the Steering Lines Group and Air Conditioner Lines Group is Now Improved on Certain 794 AC Off-Highway Trucks {1808, 4304}

Procedure to Improve Retention of Steering Lines Group on Certain 794 AC Off-Highway Trucks {1808, 4304} Procedure to Improve Retention of Steering Lines Group on Certain 794 AC Off-Highway Trucks {1808, 4304}

MD6200 Rotary Drill Drill Pipe - Add and Remove

986K Wheel Loader Capacities (Refill)

C11 and C15 Engines for Caterpillar Built Machines CID 0261 FMI 11 Engine Timing Offset fault

986K Wheel Loader Additional Messages

Cat® Command for Dozing, Operator Console, Commissioning Guide for D8T Track-Type Tractors {1408, 7008, 7605, 7610, 7620} Cat® Command for Dozing, Operator Console, Commissioning Guide for D8T Track-Type Tractors {1408, 7008, 7605, 7610, 7620}

986K Wheel Loader Battery Disconnect Switch

Cleaning the Solenoid Valve Group May Increase the Performance for the Fan Control on Certain Telehandlers {1387} Cleaning the Solenoid Valve Group May Increase the Performance for the Fan Control on Certain Telehandlers {1387}

Improved Torque Specifications for the Hose Fittings at the Priority Valve Manifold and Valve Block are Now Used on Certain TL1055D and TL1255D Telehandlers {5057} Improved Torque Specifications for the Hose Fittings at the Priority Valve Manifold and Valve Block are Now Used on Certain TL1055D and TL1255D Telehandlers {5057}

559D and 579D Knuckleboom Loader Machine Systems Stabilizer Cylinder - Remove and Install

Procedure to Install New Lower Fuel Filter Support Bracket for Certain C175 Engines {1261, 1262} Procedure to Install New Lower Fuel Filter Support Bracket for Certain C175 Engines {1261, 1262}

Updated Front Valve Bank Covers are Now Available for Certain 12M3, 140M3, and 160M3 Motor Graders {7167} Updated Front Valve Bank Covers are Now Available for Certain 12M3, 140M3, and 160M3 Motor Graders {7167}

New Seal Kit in the Control Valve Group Is Now Available on Certain Backhoe Loaders {5051} New Seal Kit in the Control Valve Group Is Now Available on Certain Backhoe Loaders {5051}

986K Wheel Loader Operator Controls

12K, 120K, 140K and 160K Motor Graders Power Train Tandem - Check

Harsh Directional Shift Performance on Certain Motor Graders {7000} Harsh Directional Shift Performance on Certain Motor Graders {7000}

Latest Channel1 Video Notice for D-Series and D2 Series Compact Track Loaders, Multi-Terrain Loaders, Skid Steer Loaders {7000} Latest Channel1 Video Notice for D-Series and D2 Series Compact Track Loaders, Multi-Terrain Loaders, Skid Steer Loaders {7000}

Improved O-Ring Seals for the Rear Axle Lubrication System are Now Available for 785C Off-Highway Trucks {1374, 3016, 3067, 3260, 4257, 5068} Improved O-Ring Seals for the Rear Axle Lubrication System are Now Available for 785C Off-Highway Trucks {1374, 3016, 3067, 3260, 4257, 5068}