JCB 444 Mechanical Engine Service Manual

Comprehensive service manual for the JCB 444 Mechanical Engine, covering detailed procedures, diagrams, and specifications for maintenance and repair. PN 9806/3000-04.

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Document Details

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Document Number / Seller:
30723 / Sandra Martin
File Size:
22.04 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
Apr 18, 2025

Models Covered & Key Technical Specifications

JCB 444 Mechanical Engine Service Manual

JCB 444 Mechanical Engine Service Manual | Official OEM service manual

  • Factory Clearance Data: 0.19 to 0.27 mm defines the minimum inlet valve clearance Requirements.
  • Essential End Play: 0.05 mm signifies the maximum end float for the crankshaft Threshold.
  • Key Power Draw: 4.2 kW determines the power output for the starter motor Mapping.
  • Primary Print Rate: 2200 rpm sets the rated engine speed Benchmarks.
  • General Precision Specs: 103 mm is the nominal bore size Configuration.
  • Approved Holding Capacity: 4.40 litres specifies the engine displacement Range.

Professional Workshop Service Manual & Technical Specifications

JCB 444 Mechanical Engine Service Manual: JCB 444 Engine: Official OEM service manual Field-Reference

Technical-Benchmarks: JCB 444 Engine | Application-Range: Diesel Engine | Technical-Benchmarks: Mechanical

Table: JCB 444 Mechanical Engine Specifications Specification Value
Engine Type Naturally Aspirated
Number of cylinders 4
Displacement 4.40 litres
Rated speed 2200 rpm

Service sections detail the operational procedures for the JCB 444 Mechanical Engine. This manual covers essential maintenance, troubleshooting, and component replacement, ensuring efficient engine performance. Topics include engine specifications, lubrication systems, and electrical components. The document provides a comprehensive overview for technicians and owners.

Troubleshooting

Guidance is provided for diagnosing and resolving common engine faults, ensuring quick identification and correction.

Lubrication System

Detailed information on the engine's lubrication system, including oil types, capacities, and maintenance intervals, is covered.

Electrical System

Coverage of the engine's electrical system components, detailing their function, testing, and replacement procedures.

Engine Torque Figures

Comprehensive torque specifications for various engine components are documented to ensure proper assembly and prevent damage.

Cooling System Data

Information on the cooling system, including thermostat operation, coolant specifications, and maintenance practices, is included.

This manual documents torque specifications for cylinder head bolts to ensure proper thermal expansion compensation.

FAQ

Identify the **correct** service interval parameters for the JCB 444 engine? keyboard_arrow_down

12 months or 1500 hours is the recommended service interval for routine maintenance, including oil and filter changes, as outlined in Section 3.

What procedures are **documented** for the fuel injection pump system architecture? keyboard_arrow_down

4.0 to 4.8 bar is the standard lubricating oil pressure range specified, which is crucial for the fuel injection pump's proper operation.

Determine the **precise** tool requirements for camshaft gear removal? keyboard_arrow_down

Two timing pins, part numbers 892/01148 (camshaft) and 892/01148 (crankshaft), are essential for correctly aligning the camshaft and crankshaft during gear removal.

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The JCB 444 engine service manual is incredibly detailed and user-friendly. The download process was seamless, and I received the link via email almost instantly. The support team was very responsive to my queries, making the whole experience professional. Highly recommend it!