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Part of the John Deere Repair Manuals.
If you've been hunting for a John Deere 450c technical manual pdf, this is the factory source: all 656 pages of TM1102 covering the 450C. Inside: complete electrical wiring diagrams, hydraulic schematics tracing every circuit from the transmission and main pumps through the clutch, steering, loader, and bulldozer control valves, a full troubleshooting section spanning every major system, and dense torque specification tables for the engine, power train, and final drive. Set intake valve clearance to 0.014 in. (0.3556 mm) and exhaust to 0.018 in. (0.4572 mm); before rebuilding your undercarriage, verify link height is still above 3.19 in. (81.0 mm). Your machine is parked. Get the factory number on the first try. Bookmarked and keyword-searchable; opens on laptop, tablet, or phone.
What's Inside This John Deere 450C / 6405-6415 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 3-74 | Specifications, Predelivery, Delivery, And After-Sale Services, Lubrication |
| Engine | 75-152 | Removal and Installation, Basic Engine, Engine Lubrication System, Engine Cooling System, Fuel System, Speed Control Linkage, Air Intake System, Specifications and Special Tools |
| Electrical System | 153-198 | Batteries, Charging System, Starting System, Gauges and Switches, Specifications and Special Tools |
| Power Train | 199-266 | Engine Clutch Assembly, H-L-R Transmission, Steering Clutch and Brake Assembly, Final Drive Assembly, Power Take-Off and Winch Drive, Specifications and Special Tools |
| Hydraulic System | 267-400 | Transmission Pump, Main Hydraulic Pump, Winch Hydraulic Pump, Clutch Control Valve, Steering Valve, Loader Control Valve, Bulldozer Control Valve, 9250 Backhoe Control Valve |
| Miscellaneous Components | 401-520 | Tracks, Track Frame Assembly, Winch System, Winch Fairlead Assembly, Loader Frame, Boom and Bucket, Dozer Frames and Blades, Lumber Fork and Pulpwood Loader |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Exhaust valve clearance | 0.018 inch (0.4572 mm) | p. 80 |
| Intake valve clearance | 0.014 inch (0.3556 mm) | p. 80 |
| Minimum recommended bushing outer diameter for rotating bushings | 1.89 in. (48.0 mm) | p. 404 |
| Minimum recommended link height for rebuilding link | 3.19 in. (81.0 mm) | p. 403 |
| Piston rings replacement | Replace with new ones | p. 86 |
| Final drive sealing faces replacement | Replace if highly polished sealing band is not uniform or is toward the inside of the seal face | p. 248 |
| Rear crossbar cap-to-bracket cap screws torque | 250 Ib-ft (339 N-m) | p. 449 |
| Air cleaner elements replacement interval | Every 1000 hours | p. 529 |
| Engine Maximum Torque | 164.5 Ib-ft (22.74 kg-m) | p. 11 |
| Fuel Tank Capacity | 31 gal. (117.3 L) | p. 13 |
| Hydraulic System Capacity | 13 gal. (49.2 L) | p. 13 |
