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Product Details
Product Overview
This high-precision Valve Adjusting Bolt is specifically engineered for the HINO P11C diesel engine series. As a critical component in the valve train system, this bolt ensures accurate valve clearance adjustment, directly impacting engine performance, fuel efficiency, and longevity. We are a leading global supplier of heavy-duty diesel engine parts, serving a vast network of distributors, workshops, and fleet operators. Our products are shipped worldwide to major industrial hubs in North America, Europe, Southeast Asia, the Middle East, and Africa, ensuring reliable access to genuine-quality replacement parts.
Key Features & Benefits
OEM Grade Accuracy: Manufactured to meet or exceed original HINO specifications (OEM 8-98023-526-0) for perfect fitment and reliable valve lash adjustment.
Superior Material Strength: Constructed from high-tensile alloy steel to withstand the extreme forces and high temperatures within the valve train, preventing deformation or failure.
Enhanced Durability: Features a hardened and precision-ground tip to reduce wear on the valve stem and rocker arm, extending the service life of the entire valve assembly.
Improved Engine Performance: Ensures precise valve timing and sealing, which optimizes combustion efficiency, reduces emissions, and maximizes horsepower output.
Corrosion Resistance: Treated with a protective coating to resist rust and corrosion, ensuring long-term reliability in harsh operating environments.
Technical Specifications
Specification
Details
Part Name
Valve Adjusting Bolt / Valve Lash Adjuster Screw
OEM Part Number
8-98023-526-0
Engine Model
HINO P11C (Also fits S6D, J08E variants with same spec)
Material
High-Tensile Alloy Steel
Surface Treatment
Black Oxide / Phosphate Coating
Thread Size
M10 x 1.25 (Standard)
Application
Intake & Exhaust Valve Adjustment
Warranty
12 Months
OEM Cross-Reference
This valve adjusting bolt is a direct replacement for the following original HINO part numbers:
8-98023-526-0 (Primary OEM Number)
98023-5260 (Alternative Format)
8-98023-525-0 (May be used on specific P11C variants – verify)
Note: Always confirm the thread pitch and length with your original bolt before purchase.
Compatibility
Engine Models:
HINO P11C (Primary Application)
HINO S6D (Select models with similar valve train)
HINO J08E (Some variants – please verify)
Vehicle Applications:
HINO Profia (Super Dolphin) Trucks
HINO Ranger (Select Medium-Duty Models)
Industrial & Marine Engines using the P11C platform
Global Supply & Distribution
We maintain a robust global supply chain to ensure fast and reliable delivery. Our logistics network covers:
North America: Major ports like Los Angeles, Houston, and New York/Newark.
Europe: Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Singapore, Shanghai, and Tokyo.
Middle East & Africa: Dubai, Jebel Ali, and Durban.
We offer flexible shipping options including express courier (DHL, FedEx, UPS) for urgent orders and sea freight for bulk purchases. Our team handles all export documentation and customs clearance support to ensure a seamless international transaction.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
Testing: Each batch undergoes dimensional inspection, hardness testing (Rockwell), and thread gauge verification to ensure 100% interchangeability.
Warranty: All products are backed by a standard 12-month warranty against manufacturing defects. Extended warranty options are available for bulk orders.
FAQ
Q: How do I verify this bolt fits my HINO P11C engine? A: The primary identifier is the OEM part number 8-98023-526-0. Locate this number on your original bolt or consult your engine’s parts manual. Additionally, check the thread pitch (M10 x 1.25) and overall length. If your engine uses a different number, please contact our support team with your engine serial number for cross-referencing.
Q: What is the correct torque specification and installation procedure? A: Always refer to the official HINO service manual for your specific engine model. Generally, the lock nut for the adjusting bolt is torqued to a specific value (e.g., 25-30 Nm). After adjusting the valve clearance to the manufacturer’s specification (e.g., 0.25mm for intake, 0.35mm for exhaust), tighten the lock nut while holding the bolt steady to prevent it from turning. Re-check the clearance after tightening.
Q: Can I use this bolt on other HINO engine series like the J08E? A: While the J08E and P11C share some common design elements, the valve adjusting bolt can have different lengths or thread specs. We strongly recommend using the OEM part number 8-98023-526-0 for P11C engines. If you have a J08E, please provide the OEM number from your part to confirm compatibility. Using the incorrect bolt can lead to inaccurate valve lash and potential engine damage.
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