John Deere PowerTech 8.1L Diesel Engines Mechanical Fuel Systems Repair Manual (CTM243)

Table of Content
Section 01—General
Group 000—Safety
Group 001—Engine Identification
Group 002—Fuels, Lubricants and Coolant
Section 02—Repair and Adjustment
Group 090—Mechanical Fuel System Repair and Adjustments
Section 03—Theory of Operation
Group 130—Mechanical Fuel Systems Operation
Section 04—Diagnostics
Group 150—Observable Diagnostics and Tests
Section 05—Tools
Group 170—Repair Tools
Group 180—Diagnostic Service Tools
Section 6—Specifications
Group 200—Repair and General OEM Specifications
Essential tools required in performing certain service work are identified in this manual and are recommended for use.
This manual (CTM243) covers only the mechanical fuel system. It is one of five volumes on the 8.1L engine.
The following four companion manuals cover the base engine and electronic fuel system repair, operation and diagnostics:
• CTM68— 8.1 L—Electronic Fuel Injection Systems
• CTM86—8.1 L Base Engine
• CTM134—6.8 L & 8.1 L Level 3 Electronic Fuel Systems with Bosch In-Line Pump
• CTM255—8.1 L Level 9 Electronic Fuel Systems with Denso In-Line Pump
This new CTM covers information formerly in Group 35 of CTM86 dated 06JUL99 and Group 115 of CTM134 dated 22FEB99.
Use this component technical manual in conjunction with the machine technical manual. An application listing in Section 01, Group 001 identifies product-model/component type-model relationship.
See the machine technical manual for information on component removal and installation, and gaining access
to the components. Information is organized in sections and groups for the various components requiring service instruction.
Before beginning repair on an engine, clean the engine. This manual contains SI Metric units of measure followed immediately by the U.S. customary units of measure. Most hardware on these engines is metric sized.