Part of the John Deere Repair Manuals.
This is TM406919, the factory repair technical manual for the John Deere 6145R, 6155R, 6155RH, 6175R, 6195R and 6215R premium 6R tractors, roughly 2015 to 2021 builds. It is the procedures book: component removal and installation, specifications, tests and adjustments. You get the PowerTech 6.8L engine out of the frame and back in, EGR and charge-air cooler service, all three transmissions (AutoPowr/IVT, PowrQuad, DirectDrive), MFWD and final drives, the load-sensing hydraulic pump and SCVs, wet brakes, TLS front suspension, cab suspension and the CommandCenter cab. Torque values, fluid capacities and clearances are printed where you need them, like the 0.48 mm intake / 0.53 mm exhaust valve lash. Searchable PDF, print what goes to the shop floor.
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 8-51 | Safety Measures, Machine Runaway Prevention, Fluid Safety |
| General Information & Specifications | 52-93 | Model Specifications and Fluid Capacities, Predelivery Inspection, Torque Values |
| Engine | 94-138 | PowerTech 6.8L Removal and Installation, EGR and Charge-Air Cooling, Engine Specifications |
| Fuel, Air-Intake, Cooling and Exhaust | 139-180 | Fuel System Service, Air Intake and Turbo, Cooling and Exhaust After-Treatment |
| Electrical System | 181-286 | Connector Information, Charging and Starting Circuits, Lighting |
| Electronic Control Units | 287-324 | Control Unit Removal and Installation, Sensor and Actuator Service |
| Drive Train | 325-629 | Driveshaft, Mechanical Front-Wheel Drive, Differential and Final Drives |
| Transmissions (AutoPowr/IVT, PowrQuad, DirectDrive) | 630-1296 | AutoPowr/IVT Continuously Variable Transmission, PowrQuad Transmission, DirectDrive Transmission |
| Steering | 1297-1327 | Hydrostatic Steering, Steering Valve and Cylinder |
| Brakes | 1328-1430 | Brake Valve, Rear Wet Brakes, Trailer Brake |
| Hydraulic System | 1431-1693 | Load-Sensing Pump, Control Valves and SCVS, Rockshaft and Hitch |
| Machine-Specific and Suspension Systems | 1694-1920 | Frame and Hitches, TLS Front Axle Suspension, Cab Suspension |
| Operator's Cab and Special Tools | 1921-2062 | CommandCenter Controls, Air Conditioning and Heating, Dealer-Fabricated Special Tools |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 6175R, 6195R, 6215R | ||
| Number of cylinders | 6 | p. 54 |
| Bore | 106.5 mm (4.19 in.) | p. 54 |
| Stroke | 127 mm (5.00 in.) | p. 54 |
| Displacement | 6.8 l (414 cu. in.) | p. 54 |
| Firing order | 1-5-3-6-2-4 | p. 54 |
| Compression Ratio | 17.0:1 | p. 54 |
| Valve clearance (Intake) | 0.48 mm (0.0189 in.) | p. 54 |
| Valve clearance (Exhaust) | 0.53 mm (0.021 in.) | p. 54 |
| Thermostat Opening temperature | 83.5 °C (182.3 °F) | p. 54 |
| Low idle Speed | 845-855 rpm | p. 54 |
| High idle Speed | 2235-2265 rpm | p. 54 |
| Rated Engine Speed | 2100 rpm | p. 54 |
| 6175R | ||
| Engine power (Standard), 6175R | 129 kW (175 hp) | p. 54 |
| 6195R | ||
| Engine power (Standard), 6195R | 142 kW (195 hp) | p. 54 |
| 6215R | ||
| Engine power (Standard), 6215R | 158 kW (215 hp) | p. 54 |
