New Holland E385 Excavator Isuzu 4HK1, 6HK1 Engine Workshop Manual

Comprehensive Isuzu 4HK1 and 6HK1 engine repair and service manual for New Holland E385 Excavator. Includes maintenance, inspection, and torque specifications. PN 604.13.649.

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Document Details

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Document Number / Seller:
30999 / Steven Martinez
File Size:
32.20 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
May 13, 2025

Models Covered & Key Technical Specifications

Isuzu 4HK1, 6HK1 Engine (New Holland E385 Excavator) Workshop Manual: Diesel Engine Manual for Isuzu 4HK1, 6HK1 Engine (New Holland E385 Excavator) Service-Dossier Engine Model: 4HK1 / 6HK1 Format: PDF Download | Series Excavator Dossier

  • Technical Resolution Data: 5193 cc (317 cu.in) is the displacement for the 4HK1 engine model Architecture.
  • Specific Temperature Range: For optimal operation, 85°C (185°F) defines the thermostat valve opening temperature Norms.
  • Essential Power Rating: 24 - 50 V/A -- signifies the generator power output Threshold.
  • Advanced Memory Capacity: The electronic control unit supports 1 - 3 - 4 - 2 injection order Logic.
  • Core Speed Performance: Maximum idle speed reaches 800 rpm Parameters.
  • Cooling System Capacity: 14 L (14.8 qt) inclusive of radiator defines the coolant volume Standards.

Professional Workshop Service Manual & Technical Specifications

Isuzu 4HK1, 6HK1 Engine (New Holland E385 Excavator) Workshop Manual: Diesel Engine Manual for Isuzu 4HK1, 6HK1 Engine (New Holland E385 Excavator) Service-Dossier

Technical-Domain: Diesel Engine / Performance-Values: Engine Specs / Technical-Domain: Engine Diagnostics

Major sections focus on the engine's systems and components, offering in-depth information for repair and maintenance.

Engine Mechanical Coverage:

This manual provides detailed procedures for engine disassembly, inspection, and reassembly. It covers critical components like the cylinder head, crankshaft, pistons, and timing gear train.

Key System Documentation:

Technically requiring..., the manual documents cooling and lubrication systems, including component details and service intervals.

Maintenance and Specifications:

It outlines essential specifications for engine operation, torque values for various components, and specialized tool requirements for accurate service.

Diagnostic and Repair Procedures:

Coverage includes inspection of various engine parts, such as valve clearances, piston rings, and bearing oil clearances, ensuring comprehensive diagnostic capabilities.

Torque Specifications for Isuzu Bolts and Nuts: The manual documents torque specifications for various bolt sizes (M10 to M24) to ensure proper assembly stress control.

FAQ

What is the **required** fluid capacity for the 4HK1 engine's lubricating system? keyboard_arrow_down

13.0 L (13.7 qts) is the standard volume of lubricating oil for the 4HK1 engine's lubricating system.

Calculate the **specified** component identification for the 6HK1 engine's valve clearance. keyboard_arrow_down

0.4 mm (0.016 in) is the specified valve clearance for both intake and exhaust valves on the 6HK1 engine when cold.

What values are **essential** for the 4HK1 engine's crankshaft outside diameter measurement? keyboard_arrow_down

Journal #1, 2, 4, 5 require an outside diameter standard of 81.905 – 81.925 mm (3.22460 – 3.22538 in), with a limit of 81.85 mm (3.222 in).

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Reviews (5)

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New
As a hobbyist, this manual has been invaluable. The troubleshooting section helped me fix an issue I was struggling with for weeks. Customer support was prompt with my download link!
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New
This manual is a must-have for anyone working on Isuzu engines. The diagrams are clear, and the instructions are easy to follow. The download process was smooth, and I received my link quickly!
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Rated 4 out of 5 stars
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Rated 4 out of 5 stars
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New
The detailed instructions and safety precautions gave me the confidence to tackle my engine repairs. I was impressed by the quick email response when I needed assistance with downloading. Highly recommend!