Part of the John Deere Repair Manuals.
Within the hour you could have your John Deere XUV 620i Technical Manual PDF open on the bench, tracing a no-start through the same 404 pages Deere issued to dealers as TM1736 for the XUV 620i Gator utility vehicle. The Electrical section runs nearly half the book, with factory schematics and harness routing that show every connector between the key switch and the starter solenoid. Diagnostics, tests and adjustments, and repair procedures follow the same dealer sequence through Engine, Power Train, Steering, and Brakes. Set the caliper sliding pins at 41 to 52 N-m (30 to 38 lb-ft) and check accelerator pedal free travel at 1 to 3 mm, straight from the spec tables. Brakes are the wrong place for a guessed torque. Keyword search works on the text layer, bookmarks jump between sections, and a printed page can catch grease without a second thought.
What's Inside This John Deere XUV 620i Manual
| System | Pages | Key Topics |
|---|---|---|
| Specifications | 9-15 | Metric Fastener Torque Values, Inch Fastener Torque Values |
| General Information | 16-18 | Gasoline, Gasoline Storage, - Cycle Gasoline Engine Oil, Break-In Engine Oil - 4-Cycle Gasoline, Transaxle Oil, Emfwd Differential Oil, Alternative Lubricants, Synthetic Lubricants |
| Coolant | 19 | Recommended Engine Coolant, Engine Coolant Drain Interval |
| Engine - Gas | 20-78 | Specifications, Component Location, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Electrical | 79-252 | General Information, Schematics and Harnesses, Diagnostics, Operation and Diagnostics, Tests and Adjustments, Repair |
| Power Train | 253-330 | Specifications, Component Location, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Steering | 331-352 | Specifications, Component Location, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Brakes | 353-374 | Specifications, Component Location, Theory of Operation, Diagnostics, Tests and Adjustments, Repair |
| Miscellaneous | 375-404 | Specifications, Component Location, Repair, Index |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Battery warming temperature | 16°C (60°F) | p. 5 |
| Caliper Sliding Pins (Hydraulic Brakes) | 41 - 52 N•m (30 - 38 lb-ft) | p. 349 |
| Caliper Sliding Pins (Park Brake) | 41 - 52 N•m (30 - 38 lb-ft) | p. 373 |
| Minimum Brush Length | 6.0 mm (0.24 in.) | p. 87 |
| Accelerator pedal free travel | 1-3 mm (0.039 - 0.118 in.) | p. 15 |
| Headlight - Halogen Bulbs (optional) | 37.5 watt | p. 86 |
| Instrument Panel Lamps | 1.7 watt Bayonet Base | p. 86 |
| Engine Low Speed Idle | 1100 ± 50 rpm | p. 23 |
| Engine High Speed Idle | 3750 ± 150 rpm | p. 23 |
| Oil Pressure (minimum) | 276 kPa (40 psi) | p. 23 |
| Fuel System Pressure | 172 kPa (25 psi) | p. 23 |
| Radiator Cap Maximum Test Pressure | 117 kPa (17 psi) | p. 23 |
John Deere XUV 620i Common Problems This Manual Covers
Starter clicks or cranks slowly after running through deep mud, sometimes no crank at all
Remove the starter and clean packed mud from the nose and terminals, then load test the battery and clean both cable ends to bare metal. Disassemble the starter and measure the brushes; replace any below the 6.0 mm (0.24 in.) minimum listed on page 87. Coat harness connections with dielectric grease before reinstalling.
Manual Section: Electrical p. 87Parking brake will not hold the machine on a slope even after cable adjustment
Inspect the park brake caliper for seized sliding pins and glazed pads before touching the cable again. Clean and lubricate the pins, then torque them to 41 to 52 N·m (30 to 38 lb-ft) per page 373. Follow the brake diagnostics starting on page 353 to verify pad thickness and rotor condition.
Manual Section: Brakes p. 373Frequently Asked Questions
What does error code 24 mean on a John Deere XUV 620i?
Error code 24 indicates that the Electronic Control Unit (ECU) is not receiving a pulse signal from the ground speed sensor while the vehicle is in forward or reverse. The engine must be running above idle speed for the ECU to recognize this signal. p. 39
How do you fix john Deere XUV 620i throws code 24, bogs down and loses power climbing small hills?
Check the diagnostic code against the error code reference, then test the speed sensor and its harness for chafed wires. If the code returns after a new sensor, verify fuel system pressure holds 172 kPa (25 psi) per page 23, and confirm high idle reaches 3750 ± 150 rpm under no load.
How do you fix engine oil level rising and smelling of gasoline after cold starts and short trips?
Drain the contaminated oil and refill per the lubricant recommendations on page 16, then verify warm oil pressure meets the 276 kPa (40 psi) minimum listed on page 23. Work through the fuel and oil diagnosis steps starting, and run the machine to full operating temperature between short trips.
How do you fix 4WD will not engage or drops out intermittently with the switch in the on position?
Test voltage at the 4WD switch and actuator connectors before condemning parts; trace the circuit on the wiring diagram. Clean corroded pins and check grounds. Verify the differential engages mechanically using the Power Train procedures starting on page 253, and confirm transaxle oil is at the full 3.8 L (4.0 qt) capacity. p. 253
What exactly do I receive with this John Deere XUV 620i Technical Manual?
One searchable PDF covering 404 pages, delivered instantly. No disc, no shipping, no waiting on the post.
Can I print specific sections of this John Deere XUV 620i Technical Manual?
Yes, printing is unrestricted: a single page, a chapter, or the lot, on letter or A4.
Can I find wiring schematics in this John Deere XUV 620i manual?
Yes. You'll find an electrical wiring diagram covering the main wiring layout. There is one on page 84, for example.
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