Part of the John Deere Repair Manuals.
Hunting for a John Deere 6415 repair manual PDF? This 771-page repair manual (OEM #TM800419) also covers the 6110E, 6125E, 6615, and 6615 Classic tractors, from engine removal to drawbar. You get full rebuild procedures for the Syncroplus transmission and Perma Clutch Module II, plus hydrostatic steering, brake valve, and rear brake service. A dedicated electrical section walks you through connectors, wiring harnesses, charging and starter circuits, fuses, and relays. Exploded views back up the hydraulic pump, differential, and final drive teardowns so nothing goes back together wrong. Set the terminal 30 hex nut to 30 Nm and measure the pressure regulating valve spring at 135 mm before reassembly. Your tractor is split in half on jack stands; forum guesses won't put it back together. Bookmarked and keyword-searchable: jump straight to the spec, then get back to wrenching.
What's Inside This John Deere 6110–6615 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 7-28 | Safety Regulations |
| General Information | 29-57 | Specifications, Adjusting, Predelivery Inspection |
| Engine Troubleshooting | 58-75 | Removing and Installing Engine |
| Fuel System, Air Intake, Cooling and Exhaust Systems | 76-110 | Speed Control Link, Fuel System, Air Intake System, Cooling System, Exhaust System |
| Electrical System | 111-232 | Connectors, Wiring Harnesses, Charging Circuit, Starter Motor Circuit, Fuses, Relays and Switches |
| Syncroplus Transmission | 233-394 | Removing and Installing Transmission Components, Transmission Selectors Control, Perma Clutch Module Ii, Gearbox, Range Box |
| Drive Systems | 395-566 | Removing and Installing Component, U-Jointed Shafts and Torsional Damper, Front-Wheel Drive Clutch, Differential |
| Steering and Brakes | 567-619 | Hydrostatic Steering, Brake Valve, Rear Brakes |
| Hydraulic System | 620-689 | Rockshaft Controls, Removing and Installing Hydraulic Pump, Repairing Hydraulic Pump, Hydraulic Hitch Valve |
| Others | 690-741 | Removing and Installing Components, 4x2 Axle, Main Chassis, Front Wheels and Rear Wheels |
| Operator′S Platform | 742-758 | Open Operator Station, Roll-Over Protective Structure (ROPS) |
| Special Tools | 759-771 | Special Service Tools |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Front engine plate drive belt tensioner, attaching bolt | 50 Nm (37 lb-ft) | p. 93 |
| Deflector roller-to-plate, attaching bolt | 75 Nm (55 lb-ft) | p. 93 |
| Hex nut (A) on terminal 30 | 30 Nm | p. 200 |
| Round headed bolt (C) at terminal 50 | 1 - 1.3 Nm | p. 199 |
| Pressure regulating valve spring, spring length | 135 mm | p. 273 |
| Pressure regulating valve spring, test length | 118 mm at 318 to 388 N | p. 273 |
| Cone bearing cup inserting pressure | min. 45 kN (min. 10000 lb) | p. 508 |
| Bearing cone inserting pressure | min. 50 kN (min. 11000 lb) | p. 508 |
| Free length of spring (a) | 55 mm | p. 635 |
| Filter housing torque | 30 N·m (22 lb-ft) | p. 688 |
| 6110E | ||
| 6110E Engine Power | 80.9 kW (110 cv) | p. 29 |
| 6125E (6 Cyl) | ||
| 6125E (6 Cyl) Engine Power | 92 kW (125 cv) | p. 29 |
John Deere 6110–6615 Common Problems This Manual Covers
John Deere 6615 hydraulic remotes not working, zero pressure at SCV ports, loader and grapple dead
Check for a missing or shifted dime disc (R95493) between the SCV stack sections; a misplaced disc kills the load sense signal. Verify pump pressure reaches the 180 bar system maximum listed on page 31. Inspect o-rings on the power beyond block and end cap; replace damaged ones and any fittings with bad threads.
Manual Section: Hydraulic System p. 620Transmission oil overheats under heavy load, low oil pressure warning light flickers at idle
Drain and replace the transmission oil filter first; a clogged element trips the bypass and starves the cooler. Check oil level against the 65.45 L capacity. If pressure stays low, pull the pressure regulating valve and measure the spring per page 273: free length 135 mm, compressing to 118 mm at 318 to 388 N.
Manual Section: SyncroPlus Transmission p. 273Starter motor cranks slowly or fails to engage, battery drains flat overnight
Clean and tighten both battery cables first; torque the hex nut on starter terminal 30 to 30 Nm as shown on page 200. Load test the 100 Ah battery and check alternator output against its 90 A rating. If the starter still drags, remove it, torque attaching bolts to 70 Nm on reinstall, and bench test the solenoid.
Manual Section: Electrical System p. 200Battery warning light glows at low RPM and alternator belt squeals when engine loads up
Inspect the belt for glazing and cracks, then check tensioner operation. Replace a worn belt and torque the tensioner attaching bolt to 50 Nm per page 93. If the alternator pulley is loose, torque it to 80 Nm on the shaft. Verify charging output afterward; the alternator is rated at 90 A.
Manual Section: Fuel System, Air Intake, Cooling and Exhaust Systems p. 93Gearshift stuck in neutral or hard to shift between ranges when cold
Free up and lubricate the speed shift linkage; rusty pivots are the usual culprit on tractors stored outside. Adjust the interlock cable so both levers travel their full range. If shifting stays stiff, test system pressure at the transmission test ports, torquing the plugs to 8 to 14 Nm on refit per page 315.
Manual Section: SyncroPlus Transmission p. 315Frequently Asked Questions
What are the torque specifications for the engine mounting bolts on the John Deere 6110E?
The torque specification for the engine mounting bolts on the 6110E is 100 Nm (74 lb-ft). p. 59
What are the replacement specifications for the transmission and hydraulic oil filter?
The transmission oil capacity is 65.45 L (17.3 U.S. gal). When checking the oil level, ensure the gearshift is in the 'Park' position and the tractor is parked on flat, level ground. p. 33
What is the torque specification for the front axle-to-support bolts on a 4x2 axle tractor?
The torque specification for the front axle-to-support bolts is 550 Nm (400 lb-ft). p. 699
How do I bleed the brakes on the tractor?
To bleed the brakes, loosen the bleed plug (A) on both sides above the housing and connect transparent tubes (B) leading to the oil filler neck. Start the engine, turn the steering wheel from stop to stop, and depress the brake pedals alternately until the oil flow is free of bubbles. p. 618
What is the torque specification for the final drive housing-to-differential housing bolts?
The torque specification for the final drive housing-to-differential housing bolts is 260 Nm (190 lb-ft). p. 428
What format is this John Deere 6110E & variants manual in?
You get a 771-page searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Can I print this John Deere 6110E & variants manual?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
