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Isuzu 6HK1 engine rocker arm bracket 894392-0023, Sany material code: B229900004442
Isuzu 6HK1 Engine Rocker Arm Bracket 894392-0023, Sany Material Code: B229900004442
Core Information
Item Details
OEM Model 8-94392002-3 (894392-0023)
Sany Material Number B229900004442
Compatible Engine Isuzu 6HK1 (Common for Electronic Fuel Injection / Direct Injection)
Compatible Models Sany SY305/SY335/SY365/SY375; Hitachi ZX300/330/360-5A, Sumitomo SH350, etc.
Material High-strength Ductile Cast Iron, Surface Wear-resistant Treatment
Function Install and support the valve rocker arms, transmit camshaft power, ensure intake and exhaust valves open and close at the correct timing
Installation Quantity 12 per unit (2 per cylinder, intake + exhaust)
Key Features and Market Reference
1. Performance Features
- Adopted integrated casting structure, high strength, impact-resistant, and less prone to breakage
- High precision rocker arm shaft holes ensure smooth rotation of rocker arms and reduce wear
- Built-in oil holes provide lubrication for the rocker arm shaft, avoiding dry friction leading to burning
Purchase and Installation Notes
- Code Verification: When purchasing,务必 verify 894392-0023 + B229900004442 to avoid confusion with rocker arm brackets for 4HK1/6WG1 models.
- Replacement Recommendation: It is recommended to replace all 12 as a set during engine overhaul to prevent abnormal valve clearance caused by inconsistent wear between new and old parts.
- Installation Requirements:
1. Clean the rocker arm shaft holes before installation and apply engine oil for lubrication
2. Tighten the rocker arm bracket bolts diagonally and evenly according to the manufacturer's specified torque (approximately 25-30 N·m)
3. Recalibrate the valve clearance after installation to prevent valve jamming or improper closure
- Fault Diagnosis: Abnormal valve noise, frequent increase in valve clearance, or excessive rocker arm play are typically caused by worn or cracked rocker arm shaft holes and require timely replacement.
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