631K OEM Wheel Tractor Systems Caterpillar


Piston Pump (Steering)

Usage:

631K WT4


Illustration 1g06043445

Table 1
Specification for 392-0187 Piston Pump Gp 
Item  Qty  Part  Specification Description 
176-7512 Spring  Free length is 181.8 mm (7.16 inch)
191-7594 Spring  Free length is 108.5 mm (4.27 inch)
176-7513 Plunger  Before assembly, apply blue Loctite 243 to the threads.
Torque to 200 ± 18 N·m (148 ± 13 lb ft)
176-7518 Piston Guide  Before assembly, apply blue Loctite 243 to the threads.
Torque to 200 ± 18 N·m (148 ± 13 lb ft)
247-3761 Spacer  Grind the spacer to required thickness with the faces parallel to achieve dimension (A) within 0.05 mm (0.002 inch)
9S-8002 Plug  Torque to 15.0 ± 1.5 N·m (132.8 ± 13.3 lb in)
7Y-0467 Bolt  Torque to 430 ± 25 N·m (317 ± 18 lb ft)

Caterpillar Information System:

3516C Generator Set Engines Turbocharger - Remove
A Procedure to Install an Updated Harness Assembly for the Cushion Hitch on Certain 621K, 623K, and 627K Wheel Tractor Scrapers is Available {1408} A Procedure to Install an Updated Harness Assembly for the Cushion Hitch on Certain 621K, 623K, and 627K Wheel Tractor Scrapers is Available {1408}
631K OEM Wheeled Tractor Engine Supplement Relay (ARD Nozzle Heater) - Remove and Install - Tractor
PL61 Pipelayer Hydraulic System Oil Level - Check
631K and 637K Wheel Tractor Scraper Engine Supplement Combustion Head - Remove and Install - Scraper
Improved Clam Shell Latch Linkage for Rear Hood Group Is Available for Certain Medium Wheel Loaders {7251, 7251} Improved Clam Shell Latch Linkage for Rear Hood Group Is Available for Certain Medium Wheel Loaders {7251, 7251}
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway Powered Stairway System
631K Original Equipment Manufacturer (OEM) Wheel Tractor Battery - Clean/Check
631K Original Equipment Manufacturer (OEM) Wheel Tractor Battery or Battery Cable - Inspect/Replace
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway General Information
631K Wheel Tractor-Scraper Display and Camera - Clean - If Equipped
C13, C15, and C18 Tier 4 Final Engines Turbocharger
631K and 637K Wheel Tractor-Scrapers Systems Control Valve (Push-Pull)
631K and 637K Wheel Tractor-Scrapers Systems Drive Shaft
631K OEM Wheel Tractor Systems Piston Pump (Implement)
631K and 637K Wheel Tractor-Scrapers Systems Ejector Lines
631K and 637K Wheel Tractor-Scrapers Systems Step
631K OEM Wheel Tractor Systems Relief Valve (Ride Control)
631K OEM Wheel Tractor Systems Step
Improved Indicator Lamp Group is Now Used on Certain 988K Wheel Loaders {1408, 7450, 7540, 7857} Improved Indicator Lamp Group is Now Used on Certain 988K Wheel Loaders {1408, 7450, 7540, 7857}
D5R2 Track-Type Tractor Systems Wiring (Cab)
631K OEM Wheel Tractor Systems Inlet Manifold
631K and 637K Wheel Tractor Scraper Engine Supplement Relay (ARD Nozzle Heater) - Remove and Install - Scraper
Diesel Exhaust Fluid (DEF) Injector on Certain C7.1 Machine Engines {108I, 1901, 7490, 7610} Diesel Exhaust Fluid (DEF) Injector on Certain C7.1 Machine Engines {108I, 1901, 7490, 7610}
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