FAW Engine Aseembly-Intake Manifold Group
FAW Engine Aseembly-Intake Manifold Group
2025-07-30
FAW Engine Aseembly-Camshaft Assembly
FAW Engine Aseembly-Camshaft Assembly
2025-07-30

FAW Engine Aseembly-Valve Train Group

FAW Engine Aseembly-Valve Train Group
FAW Engine Aseembly-Valve Train Group

What is the FAW Engine Aseembly-Valve Train Group

  • 1. Precision Motion Control: The Heart of Engine Breathing
    The FAW WP13.550E501 Engine Assembly depends on the meticulously engineered Valve Train Group to orchestrate precise air intake and exhaust gas expulsion. Centered around the Camshaft assembly, this complex system—including TappetsPush rodsRocker Arm assemblies, valves, and critical EVB (Engine Brake) components—converts rotational cam motion into linear valve action, directly governing power, efficiency, and emissions.
  • 2. Core Valve Actuation Components
  • Camshaft Assembly: The “conductor,” its lobes dictate valve timing via Tappets and Push rods.
  • Rocker Arm SystemPush rods transfer motion to the Rocker Arm Assembly, pivoting on the Rocker Arm Axle Base or Rocker Shaft Assembly. Key sub-components include:
  • Valve Bridge Assembly & Exhaust Valve Bridge Assembly: Distribute rocker force evenly to paired valves (especially exhaust).
  • ValvesIntake valves admit air; hardened Exhaust valves withstand extreme heat.
  • Valve Spring SystemValve springs (held by Valve Spring Upper Seats and Valve collets) ensure valve closure.
  • Critical HardwareHexagon socket head screws and Hexagon headed bolts secure rocker shafts and components; Cylindrical pins and Locating sleeves ensure alignment.
  • 3. Engine Brake Integration (EVB System)
  • EVB Support Assembly: Mounts the engine brake system.
  • Brake Rocker Arm Assembly: Specialized rockers enabling compression release braking.
  • Solenoid Valve Assembly: Electronically controls EVB activation.
  • EVB Lube Oil Pipe Assembly: Delivers vital oil to brake components.
  • 4. Sealing, Support & Durability Features
  • SealingRubber O-rings and Combination sealing washers prevent oil leaks at critical junctions (e.g., oil pipes, shafts).
  • Thrust Control: The Camshaft thrust plate limits camshaft axial movement.
  • Harness ManagementWire harness support secures electrical cabling.
  • Lubrication: Engine oil passages within the Rocker Shaft Assembly and pipes ensure continuous component lubrication.
  • 5. Engineered for Heavy-Duty Reliability
    Every component within the FAW Valve Train Group—from the high-stress Exhaust valve to the vibration-resistant Type 2 all metal hexagon lock nuts—is manufactured to exacting FAW OEM tolerances. Precision-machined surfaces, hardened materials, and robust fasteners (BoltsHex flange bolts) ensure this system withstands relentless operation. Proper assembly with specified shims guarantees correct valve lash and timing, critical for achieving the WP13.550E501’s optimal power output, fuel economy, and legendary durability in demanding commercial applications.

Product Parameters of FAW Engine Aseembly-Valve Train Group

Order Part NO. Part Name And Standards Oty
1000410A-DY889R WP13.550E501  Engine Aseembly 1
1 612639000087 Cylindrical pin 24
2 1001421651 EVB  Support Assembly 6
3 1001743196 Brake Rocker Arm Assembly 6
4 612630050015 Valve collet 48
5 612630050014 Valve Spring Upper Seat 24
6 612630050005 Valve spring 24
7 612630050002 Exhaust valve 12
8 1005007953 Camshaft assembly 1
9 612630050100 Tappet 12
10 1001458375 Push rod 12
11 612630050146 Intake valve 12
12 1001243202 valve bridge 6
13 1000570243 Rocker arm axle base 4
14 1000570245 Rocker Arm Shaft Base Assembly 2
15 612630190017 Solenoid  Valve Assembly 2
16 90013050006S Hexagon socket head screw 2
17 1000881645 Rocker  arm assembly 6
18 1000570248 Rocker Shaft Assembly 6
19 1000719455 Wire harness support 2
20 1001623423 Hexagon socket head screw 12
21 1000721163 EVB Lube Oil Pipe Assembly 6
22 1000195591 Exhaust Valve  Bridge Assembly 6
23 612630040249 Locating sleeve 6
24 90017510083 rubber o-ring 6
25 13057039 Combination  sealing washer 24
26 612630040269 Bolt 12
27 612630030002 Camshaft  thrust plate 1
28 90003802443S Hexagon headed bolt 2

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