1978-1981 John Deere 317 Hydrostatic Tractor Technical Manual (TM-1208)
Repair and service information for the John Deere 317 Hydrostatic Tractor. Covers engine tune-up, hydraulics, and electrical systems. PN TM-1208.
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Sample pages from the 1978-1981 John Deere 317 Hydrostatic Tractor Technical Manual (TM-1208) manual
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John Deere Models Covered & Key Technical Specifications
Models: John Deere 317 Hydrostatic Tractor
Build Years: 1978–1981
Serial Numbers: Tractor Serial Numbers -156,000, 156,001–160,062, 160,063-
Technical Data:
- Engine Model: Kohler KT17QS
- Engine Type: Two-cylinder, four-cycle, air-cooled (opposed design)
- Displacement: 42.18 cu. in. (691.4 cc)
- Horsepower: 17 HP (12.58 kW)
- Idle Speed: 1200 rpm
- High Idle Speed: 3400–3600 rpm
- Intake Valve Clearance: 0.008–0.011 in. (0.203–0.274 mm)
- Spark Plug Gap: 0.025 in. (0.64 mm)
- Breaker Point Gap: 0.020 in. (0.508 mm)
- Transmission: Sundstrand 15 Series (U-Type)
- Fuel Tank Capacity: 4-1/2 U.S. gal. (17.034 L)
- Curb Weight: 760 lbs. (344.5 kg)
John Deere Manual Features & Content Preview
John Deere 317 Hydrostatic Tractor Technical Coverage
- Covers the 1978–1981 John Deere 317 Hydrostatic Tractor including variants identified by engine serial number changes
- Official OEM publication TM-1208, dated October 1981
- Contains 104 detailed technical diagrams, 2 comprehensive torque charts, and 2 distinct set screw seating torque references
- File link appears in your order confirmation straight away
- OCR text layer lets you jump to a torque spec by keyword
- This 1981 edition is the final reference for the 317 hydrostatic line, incorporating engine serial number modifications not present in the 1978 initial release
Operational Systems and Maintenance
The 1978–1981 John Deere 317 technical manual provides exhaustive detail on the maintenance and teardown procedures required for the Kohler KT17QS powerplant and associated hydrostatic drivetrain. This factory manual details the service cycles for the fuel, lubrication, and electrical systems, while outlining the specific hydrostatic control linkage and hydraulic circuit specifications needed for routine adjustment. Readers will find full documentation for troubleshooting, including engine compression thresholds, electrical schematics for charging systems, and precise guidance on differential and axle maintenance.
Specification and Data Preview
Technical data is partitioned into grouped sections at the end of every chapter, facilitating quick reference for shop floor tasks. Primary engine specifications include a 17 HP rating at 3400–3600 rpm and a 1200 rpm idle speed requirement. Spark plug gap is documented at 0.025 in. for optimal ignition system performance. Breaker point gap is specified at 0.020 in. across all identified serial ranges. The hydrostatic transmission fluid levels require 1/4 to 1-1/4 inches above the frame slot when the unit is stopped. Crankcase oil change intervals for the Kohler KT17QS are established at 25 hours under regular conditions, with an initial 5-hour break-in period for new or overhauled engines. An official 100-page John Deere OEM workshop manual covering the 1978–1981 317 Hydrostatic Tractor, documenting engine, chassis, electrical, and hydrostatic transmission specifications for the complete production run.
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