John Deere 300 Series OEM Engines Technical Manual (P/N TM-1190)
John Deere Models Covered & Key Technical Specifications
Models: John Deere 3-164D, 3-179D, 4-219D, 4-239D, 4-239T, 4-276D, 4-276T, 6-329D, 6-359D, 6-359T, 6-414D, 6-414T
Sub-models / Variants: Natural Aspiration, Turbocharger, 3-Cylinder, 4-Cylinder, 6-Cylinder
Model Years: 1977–1984
Technical Data:
- Engine type: In-line cylinder block, 4-stroke, diesel
- Crankshaft rotation: Clockwise viewed from water pump end
- Main bearing cap bolt torque: 85 lb-ft (115 Nm)
- Valve clearance (Intake): 0.014 inch (0.36 mm)
- Valve clearance (Exhaust): 0.018 inch (0.46 mm)
- Crankshaft end play (new): 0.002–0.008 inch (0.05–0.20 mm)
- Connecting rod cap bolt torque (black): 52 lb-ft (71 Nm)
- Connecting rod cap bolt torque (natural): 63 lb-ft (85 Nm)
- Oil pressure control valve plug torque: 70 lb-ft (95 Nm)
John Deere Manual Features & Content Preview
- Official 438-page John Deere publication TM-1190, dated December 1984
- Covers the 1977–1984 John Deere 300 Series OEM Engines including the 3-164D, 3-179D, 4-219D, 4-239D, 4-239T, 4-276D, 4-276T, 6-329D, 6-359D, 6-359T, 6-414D, and 6-414T models
- Documents engine, cylinder block, fuel injection, and electrical specifications for the entire diesel lineup
- Contains 56 individual technical illustrations and detailed torque tables for the block, head, and auxiliary systems
- Provides the definitive OEM service values used for the 1984 production run
Engine Service Documentation
This factory guide breaks down the mechanical specifications of the John Deere 300 Series diesel engine family. It organizes assembly data into distinct service groups. You get exact parameters for engine removal and installation, crankshaft and main bearing service, camshaft actuation, oiling systems, and cylinder block maintenance. The documentation caters directly to experienced mechanics. It outlines strict inspection criteria for cooling systems, intake manifolds, fuel injection components, and turbochargers. Note that heavy diesel engine work involves high-pressure fuel systems and heavy cast components; always follow standard shop safety protocols and use appropriate lifting equipment before beginning any teardown.
Specification Highlights
Factory data is embedded throughout the manual. You will find dedicated specification tables at the end of every service group. For example, main bearing cap bolt torque is set at 85 lb-ft (115 Nm). Cylinder head bolt torque values vary strictly according to the specific bolt head markings. Valve clearance for intake valves is 0.014 inch (0.36 mm). The oil pressure control valve plug requires 70 lb-ft (95 Nm). Depending on the exact engine model and fastener color, connecting rod cap bolt torque ranges from 52 to 95 lb-ft. This publication delivers the exact tolerances required to perform precision diagnostics and professional engine rebuilds.
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