ZTrak - Technical Manual - Z910A, Z920A, Z925A, Z930A, Z950A, Z960A and Z970A - Safety and Service Information

Oct 23, 2026

Technical manual for John Deere Turf Care ZTrak™ mowers covering service guidance for technicians. The introduction explains how safety messages are organized, including the safety-alert symbol and the purpose of cautions throughout the text. It outlines the two main technical manual parts—repair plus operation and tests—and describes how information is grouped by component, with essential tools, specifications, tolerances, wear data, and torque values provided for diagnosis, analysis, testing, and repair. Safety section contents list signal words and safe maintenance practices.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages5

Reading Time13 min

AccessFree to download

Section 10—General Information

Group 05—Safety

Group 10—General Specifications

Group 15—Fuel and Lubricant

Group 20—Machine Specifications

Section 20—Engine Repair, Kawasaki

Group 05—General Repair (FX651V, FX730V, FX751V, FX801V, FX850V)

Group 10—Repair (FX651V and FX730V)

Group 15—Repair (FX751V, FX801V, FX850V)

Group 25—Repair (FX921V and FX1000V)

Section 25—Engine Repair, Kohler EFI

Group 05—Repair

Section 30—Electrical Repair

Group 10—Component Location

Group 20—Wire Harness—Standard (Z910A, Z920A, Z925A, Z930A, Z950A)

Group 40—Wire Harness—EFI Only (Z925A)

Group 50—Wire Harness—Convenience Package

Section 220—Engine Diagnosis, Tests, and Adjustments (Kawasaki)

Group 05—Component Location

Group 10—Theory of Operation

Group 15—Diagnosis

Group 20—Tests and Adjustments

Section 225—Engine Diagnosis, Tests, and Adjustments (Kohler EFI)

Group 10—Theory of Operation

Group 15—Diagnosis

Group 20—Tests and Adjustments

Section 230—Electrical Diagnosis, Tests, and Adjustments

Group 10—Theory of Operation (and EFI)

Group 20—Diagnosis

Group 30—Tests and Adjustments

Group 40—Wiring Schematics

Group 50—Connector Information

Section 299—Service Tools and Kits

Group 10—Service Tools and Kits

Z910A, Z920A, Z925A, Z925A EFI, Z930A, Z950A, Z960A and Z970A ZTrak™ Mower TECHNICAL MANUAL Z910A, Z920A, Z925A, Z925A EFI, Z930A, Z950A, Z960A and Z970A ZTrak™ Mowers TM109119 06OCT21 (ENGLISH) John Deere Turf Care PRINTED IN U.S.A. Introduction | Foreword | | | --- | --- | | This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual and are recommended for use. Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for personal injury.
Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components. Operation and tests sections help you identify the majority of routine failures quickly. | Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values. Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair.
Fundamental service information is available from other sources covering basic theory of operation, fundamentals of troubleshooting, general maintenance, and basic typeof failures and their causes. | | DX,TMIFC -19-15APR14-1/1 | | Contents | Section 10—General Information
Group 05—Safety
Group 10—General Specifications
Group 15—Fuel and Lubricant
Group 20—Machine Specifications
Section 20—Engine Repair, Kawasaki
Group 05—General Repair FX651V, FX730V, FX751V, FX801V, and FX850V
Group 10—Repair FX651V and FX730V
Group 15—Repair FX751V, FX801V, and FX850V Group 25—Repair FX921V and FX1000V
Section 25—Engine Repair, Kohler EFI
Group 05—Repair
Section 30—Electrical Repair
Group 10—Component Location
Group 20—Wire Harness—Standard (Z910A, Z920A, Z925A, Z930A, Z950A) (SN-020000)
Group 30—Wire Harness—Standard (Z910A, Z920A, Z925A, Z930A, Z950A) (SN 020001- )
Group 40—Wire Harness—EFI Only (Z925A) (SN 020001- )
Group 50—Wire Harness—Convenience Package
(Z930A, Z950A, Z960A, Z970A)
Section 40—Power Train Repair
Group 10—Component Location
Group 20—Repair
Section 50—Attachments Repair
Group 10—Component Location
Group 20—Repair
Group 30—Repair (Optional MCS)
Section 60—Miscellaneous Repair
Group 10—Wheels
Group 20—Operators Station
Group 30—Roll Over Protective Structure (ROPS) Group 40—Miscellaneous
Section 220—Engine Diagnosis, Tests, and
Adjustments, Kawasaki
Group 05—Component Location Group 10—Theory of Operation
Group 15—Diagnosis
Group 20—Tests and Adjustments | Section 225—Engine Diagnosis, Tests, and
Adjustments, Kohler
Group 10—Theory of Operation
Group 15—Diagnosis
Group 20—Tests and Adjustments
Section 230—Electrical Diagnosis, Tests, and Adjustments
Group 10—Theory of Operation
Group 15—Theory of Operation (EFI) Group 20—Diagnosis
Group 25—Engine Diagnostic Test Codes (EFI) Group 30—Tests and Adjustments
Group 35—Tests and Adjustments (EFI) Group 40—Wiring Schematics
Group 50—Connector Information
Section 240—Power Train Diagnosis, Tests, and Adjustments
Group 10—Theory of Operation
Group 20—Diagnosis
Group 30—Tests and Adjustments
Section 250—Attachments Diagnosis, Tests, and Adjustments
Group 10—Theory of Operation
Group 20—Diagnosis
Group 30—Tests and Adjustments
Section 299—Service Tools and Kits
Group 10—Service Tools and Kits | | --- | --- | | Original Instructions. All information, illustrations and specification

FAQs

What is the purpose of this technical manual for ZTrak mowers?

It provides technician-focused service information for diagnosis, testing, analysis, and repair. It also organizes essential tools, specifications, tolerances, and torque values at the start of each component group.

How is safety information presented in the manual?

Safety guidance is introduced with signal-word instruction and explains how to recognize safety information using the safety-alert symbol. Cautions appear throughout the text for safe maintenance and handling procedures.

What do the manual’s two parts cover?

Technical manuals are divided into repair and operation/tests. Repair sections explain how to repair components, while operation and tests sections help identify routine failures quickly.

Oct 23, 2026

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