This component technical manual is for John Deere PowrQuadTM & Powr8TM Transmission.
Publication reference: CTM904219.
What’s Covered Inside
- General Information
- Repair and Adjustments
- Theory of Operation
- Diagnostics
- Special Tools
- Torques and Specifications
Manual Contents and Coverage
Table of Content (CTM904219 – Component Technical Manual)
Table of Contents
Section 01 — General Information
Group 05 — Safety
Group 10 — General Information
Section 02 — Repair and Adjustments
Group 05 — Separation
Group 10 — Transmission
Group 15 — Clutch Assembly
Group 20 — Control Valves
Group 25 — Creeper Assembly
Group 30 — Differential
Group 35 — Final Drive
Group 40 — Mechanical Front-Wheel Drive
Group 45 — Brake
Group 50 — Rear PTO
Group 55 — Front PTO
Section 03 — Theory of Operation
Group 20A — Transmission Identification
Group 20B — Park Lock Theory of Operation
Group 20C — Control Valves Theory of Operation
Group 20D — Forward and Reverse Theory of Operation
Group 20E — Speed Theory of Operation
Group 20F — Range Theory of Operation
Group 20G — Creeper Theory of Operation
Group 20H — Lubrication Theory of Operation
Group 20I — Differential Theory of Operation
Group 20J — Differential Lock Theory of Operation
Group 20K — Final Drive Theory of Operation
Group 20L — Front PTO Theory of Operation
Group 20M — Rear PTO Theory of Operation
Group 20N — MFWD Theory of Operation
Group 20O — Brakes Theory of Operation
Section 04 — Diagnostics
Group 05 — General References
Group 10 — Calibrations, Preliminary and Operational Checks
Group 30 — Schematics
Group 40 — Components and Connectors
Group 50 — Tests and Adjustments
Section 05 — Special Tools
Group 05 — Dealer Fabricated Tools
Group 10 — Service Tools
Section 06 — Torques and Specifications
Group 05 — Specifications
Table of Contents
Section 01 — General Information
Group 05 — Safety
Group 10 — General Information
Section 02 — Repair and Adjustments
Group 05 — Separation
Group 10 — Transmission
Group 15 — Clutch Assembly
Group 20 — Control Valves
Group 25 — Creeper Assembly
Group 30 — Differential
Group 35 — Final Drive
Group 40 — Mechanical Front-Wheel Drive
Group 45 — Brake
Group 50 — Rear PTO
Group 55 — Front PTO
Section 03 — Theory of Operation
Group 20A — Transmission Identification
Group 20B — Park Lock Theory of Operation
Group 20C — Control Valves Theory of Operation
Group 20D — Forward and Reverse Theory of Operation
Group 20E — Speed Theory of Operation
Group 20F — Range Theory of Operation
Group 20G — Creeper Theory of Operation
Group 20H — Lubrication Theory of Operation
Group 20I — Differential Theory of Operation
Group 20J — Differential Lock Theory of Operation
Group 20K — Final Drive Theory of Operation
Group 20L — Front PTO Theory of Operation
Group 20M — Rear PTO Theory of Operation
Group 20N — MFWD Theory of Operation
Group 20O — Brakes Theory of Operation
Section 04 — Diagnostics
Group 05 — General References
Group 10 — Calibrations, Preliminary and Operational Checks
Group 30 — Schematics
Group 40 — Components and Connectors
Group 50 — Tests and Adjustments
Section 05 — Special Tools
Group 05 — Dealer Fabricated Tools
Group 10 — Service Tools
Section 06 — Torques and Specifications
Group 05 — Specifications
Use CTM904219 with the model and version details above when selecting the manual for your John Deere equipment.









