Komatsu connecting rod 6136-32-3102 6136-32-3101 4D105 6D105 PC200-3 excavator engine China supplier

◆ Product Overview
Genuine Komatsu connecting rod assemblies, part numbers 6136-32-3102 and 6136-32-3101, specifically engineered for Komatsu 4D105 and 6D105 series diesel engines. These precision components are supplied as brand new OEM-specification parts, ensuring perfect compatibility and performance for Komatsu PC200-3 excavators and other equipment utilizing these engine platforms.

◆ Supplier Profile
✓ Type: China Authorized Komatsu Engine Parts Specialist
✓ Focus: Komatsu D105 Series Engine Internal Components
✓ Services: Genuine Parts Supply, Technical Specifications Support, Custom Quantity Orders
✓ Market: Global Komatsu Dealerships, Engine Rebuild Facilities, Heavy Equipment Repair Shops
✓ Certification: ISO 9001:2015, IATF 16949 Quality Management Systems

◆ Part Specifications & Compatibility
✓ OEM Part Numbers:

• 6136-32-3102 (Primary Specification)

• 6136-32-3101 (Compatible Variant/Previous Revision)
  ✓ Part Name: Complete Connecting Rod Assembly
  ✓ Compatible Engine Models:

• Komatsu 4D105 Engine (4-Cylinder Variant)

• Komatsu 6D105 Engine (6-Cylinder Variant)
  ✓ Primary Machine Application:

• Komatsu PC200-3 Hydraulic Excavator

• Other Komatsu equipment utilizing 4D105/6D105 engine platforms
  ✓ Condition: 100% New OEM-Specification Manufacturing

◆ Product Features & Technical Specifications
✓ Material: High-strength forged alloy steel with precision heat treatment
✓ Manufacturing Standards: Forging, CNC machining, grinding to Komatsu factory specifications
✓ Design: Optimized I-beam profile for maximum strength with minimal weight
✓ Complete Assembly Includes:

• Connecting rod body (forged and precision machined)

• Matching connecting rod cap

• High-tensile strength rod bolts and nuts

• Precision bearing shells (upper and lower)
  ✓ Critical Specifications:

• Exact center-to-center length per engine design requirements

• Precision big end bore for proper bearing clearance

• Correct small end diameter for piston pin fit

• Weight-class matched for engine balancing requirements

◆ Manufacturing Quality Assurance
✓ Material Certification: Certified alloy steel with documented chemical composition
✓ Forging Process: Controlled die forging for optimal grain flow and strength
✓ Precision Machining: CNC operations maintaining ±0.005mm tolerance on critical dimensions
✓ Heat Treatment: Computer-controlled quenching and tempering for optimal material properties
✓ Surface Finish: Precision grinding and polishing of bearing surfaces
✓ Final Inspection: 100% dimensional, weight, and surface quality verification

◆ Complete Kit Components
✓ Connecting rod (forged and machined main body)
✓ Matched connecting rod cap
✓ High-grade connecting rod bolts (quantity as per design)
✓ Corresponding nuts (where applicable)
✓ Precision rod bearing inserts (upper and lower shells)
✓ Protective anti-corrosion coating and packaging

◆ Technical Data & Specifications
✓ Length (Center-to-Center): Precisely manufactured to restore original engine geometry
✓ Big End Diameter: Machined to exact specifications for proper bearing crush and clearance
✓ Small End Diameter: Sized for correct piston pin interference/clearance fit
✓ Weight Class: Marked and verified to ensure proper engine balance
✓ Bolt Specifications: High-grade metric bolts with defined torque-to-yield characteristics

◆ Installation Requirements & Best Practices
✓ Professional Installation Mandatory: Critical engine component requiring skilled technician installation
✓ Required Equipment: Precision torque wrench, micrometers, dial bore gauge, plastigage
✓ Recommended Installation Procedure:

1. Complete cleaning of all components in proper solvent

2. Verification of bearing clearances using approved methods

3. Proper lubrication of all bearing surfaces with assembly lubricant

4. Adherence to exact torque specifications and tightening sequences

5. Verification of piston protrusion/alignment after installation
   ✓ Critical Recommendations:

• Always replace connecting rods in complete sets (all cylinders)

• Verify crankshaft journal condition before installation

• Replace rod bolts as specified (never reuse old bolts)

• Follow Komatsu PC200-3 service manual procedures exactly

◆ Quality Verification Process
✓ Dimensional Validation: All critical dimensions verified against master specifications
✓ Material Analysis: Chemical and mechanical property testing documentation
✓ Surface Integrity: Bearing surface finish, geometry, and defect inspection
✓ Weight Classification: Precise weight matching to ensure engine balance
✓ Documentation Package: Material certificates, inspection reports, and compliance documentation available

◆ Supply Chain & Logistics
✓ Stock Availability: Maintained inventory for immediate shipment
✓ Order Flexibility: Available as individual rods or complete engine sets (4 or 6 pieces)
✓ Packaging: Industrial-grade protective packaging preventing transit damage
✓ Shipping Options: DHL/UPS/FedEx for urgent needs, sea freight for bulk orders
✓ Lead Times: Standard orders: 5-10 business days; Bulk orders: 15-30 days
✓ Minimum Order Quantity: No MOQ – single part orders accepted

◆ Common Application Scenarios
✓ Complete Engine Overhaul: Essential component during major engine rebuild
✓ Preventive Maintenance: Scheduled replacement during major service intervals
✓ Failure Repair: Replacement of damaged or fatigued connecting rods
✓ Performance Restoration: Critical for restoring proper compression and engine efficiency
✓ Fleet Maintenance Programs: Bulk supply for equipment maintenance operations

◆ Customer Support & Services
✓ Technical Documentation: Detailed engineering drawings and specifications
✓ Application Verification: Cross-reference confirmation using your engine serial number
✓ Installation Support: Basic procedures and critical torque specifications
✓ Quality Certification: Material and compliance certificates upon request
✓ Bulk Order Management: Custom pricing and logistics for volume requirements

◆ Critical Usage Instructions
✓ Safety First: Connecting rods are critical safety components – inspect thoroughly before installation
✓ Storage Protocol: Maintain in original packaging in clean, dry environment
✓ Pre-Installation Checks: Verify all dimensions, clearances, and fits before assembly
✓ Torque Procedure: Use calibrated torque wrench and follow exact sequence – angular torque where specified
✓ Bearing Clearance: Always verify with plastigage or precision micrometersKomatsu Genuine Connecting Rod Assemblies (Parts 6136-32-3102 & 6136-32-3101) for 4D105 & 6D105 Engines – China Supplier Direct

◆ Product Overview
Genuine Komatsu connecting rod assemblies, part numbers 6136-32-3102 and 6136-32-3101, specifically engineered for Komatsu 4D105 and 6D105 series diesel engines. These precision components are supplied as brand new OEM-specification parts, ensuring perfect compatibility and performance for Komatsu PC200-3 excavators and other equipment utilizing these engine platforms.

◆ Supplier Profile
✓ Type: China Authorized Komatsu Engine Parts Specialist
✓ Focus: Komatsu D105 Series Engine Internal Components
✓ Services: Genuine Parts Supply, Technical Specifications Support, Custom Quantity Orders
✓ Market: Global Komatsu Dealerships, Engine Rebuild Facilities, Heavy Equipment Repair Shops
✓ Certification: ISO 9001:2015, IATF 16949 Quality Management Systems

◆ Part Specifications & Compatibility
✓ OEM Part Numbers:

• 6136-32-3102 (Primary Specification)

• 6136-32-3101 (Compatible Variant/Previous Revision)
  ✓ Part Name: Complete Connecting Rod Assembly
  ✓ Compatible Engine Models:

• Komatsu 4D105 Engine (4-Cylinder Variant)

• Komatsu 6D105 Engine (6-Cylinder Variant)
  ✓ Primary Machine Application:

• Komatsu PC200-3 Hydraulic Excavator

• Other Komatsu equipment utilizing 4D105/6D105 engine platforms
  ✓ Condition: 100% New OEM-Specification Manufacturing

◆ Product Features & Technical Specifications
✓ Material: High-strength forged alloy steel with precision heat treatment
✓ Manufacturing Standards: Forging, CNC machining, grinding to Komatsu factory specifications
✓ Design: Optimized I-beam profile for maximum strength with minimal weight
✓ Complete Assembly Includes:

• Connecting rod body (forged and precision machined)

• Matching connecting rod cap

• High-tensile strength rod bolts and nuts

• Precision bearing shells (upper and lower)
  ✓ Critical Specifications:

• Exact center-to-center length per engine design requirements

• Precision big end bore for proper bearing clearance

• Correct small end diameter for piston pin fit

• Weight-class matched for engine balancing requirements

◆ Manufacturing Quality Assurance
✓ Material Certification: Certified alloy steel with documented chemical composition
✓ Forging Process: Controlled die forging for optimal grain flow and strength
✓ Precision Machining: CNC operations maintaining ±0.005mm tolerance on critical dimensions
✓ Heat Treatment: Computer-controlled quenching and tempering for optimal material properties
✓ Surface Finish: Precision grinding and polishing of bearing surfaces
✓ Final Inspection: 100% dimensional, weight, and surface quality verification

◆ Complete Kit Components
✓ Connecting rod (forged and machined main body)
✓ Matched connecting rod cap
✓ High-grade connecting rod bolts (quantity as per design)
✓ Corresponding nuts (where applicable)
✓ Precision rod bearing inserts (upper and lower shells)
✓ Protective anti-corrosion coating and packaging

◆ Technical Data & Specifications
✓ Length (Center-to-Center): Precisely manufactured to restore original engine geometry
✓ Big End Diameter: Machined to exact specifications for proper bearing crush and clearance
✓ Small End Diameter: Sized for correct piston pin interference/clearance fit
✓ Weight Class: Marked and verified to ensure proper engine balance
✓ Bolt Specifications: High-grade metric bolts with defined torque-to-yield characteristics

◆ Installation Requirements & Best Practices
✓ Professional Installation Mandatory: Critical engine component requiring skilled technician installation
✓ Required Equipment: Precision torque wrench, micrometers, dial bore gauge, plastigage
✓ Recommended Installation Procedure:

1. Complete cleaning of all components in proper solvent

2. Verification of bearing clearances using approved methods

3. Proper lubrication of all bearing surfaces with assembly lubricant

4. Adherence to exact torque specifications and tightening sequences

5. Verification of piston protrusion/alignment after installation
   ✓ Critical Recommendations:

• Always replace connecting rods in complete sets (all cylinders)

• Verify crankshaft journal condition before installation

• Replace rod bolts as specified (never reuse old bolts)

• Follow Komatsu PC200-3 service manual procedures exactly

◆ Quality Verification Process
✓ Dimensional Validation: All critical dimensions verified against master specifications
✓ Material Analysis: Chemical and mechanical property testing documentation
✓ Surface Integrity: Bearing surface finish, geometry, and defect inspection
✓ Weight Classification: Precise weight matching to ensure engine balance
✓ Documentation Package: Material certificates, inspection reports, and compliance documentation available

◆ Supply Chain & Logistics
✓ Stock Availability: Maintained inventory for immediate shipment
✓ Order Flexibility: Available as individual rods or complete engine sets (4 or 6 pieces)
✓ Packaging: Industrial-grade protective packaging preventing transit damage
✓ Shipping Options: DHL/UPS/FedEx for urgent needs, sea freight for bulk orders
✓ Lead Times: Standard orders: 5-10 business days; Bulk orders: 15-30 days
✓ Minimum Order Quantity: No MOQ – single part orders accepted

◆ Common Application Scenarios
✓ Complete Engine Overhaul: Essential component during major engine rebuild
✓ Preventive Maintenance: Scheduled replacement during major service intervals
✓ Failure Repair: Replacement of damaged or fatigued connecting rods
✓ Performance Restoration: Critical for restoring proper compression and engine efficiency
✓ Fleet Maintenance Programs: Bulk supply for equipment maintenance operations

◆ Customer Support & Services
✓ Technical Documentation: Detailed engineering drawings and specifications
✓ Application Verification: Cross-reference confirmation using your engine serial number
✓ Installation Support: Basic procedures and critical torque specifications
✓ Quality Certification: Material and compliance certificates upon request
✓ Bulk Order Management: Custom pricing and logistics for volume requirements

◆ Critical Usage Instructions
✓ Safety First: Connecting rods are critical safety components – inspect thoroughly before installation
✓ Storage Protocol: Maintain in original packaging in clean, dry environment
✓ Pre-Installation Checks: Verify all dimensions, clearances, and fits before assembly
✓ Torque Procedure: Use calibrated torque wrench and follow exact sequence – angular torque where specified
✓ Bearing Clearance: Always verify with plastigage or precision micrometers