John Deere — ENGINE DISASSEMBLY SEQUENCE
A John Deere service procedure — check it applies to your exact model before use.
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Procedure
- 1. Drain all coolant and engine oil. Check engine oil for metal contaminates.
- 2. Remove carburetor, throttle valve, and pressure regulator.
- 3. Remove turbocharger oil inlet and outlet line and coolant inlet and outlet lines.
- 4. Remove exhaust elbow and connector. Remove turbocharger.
- 5. Remove auxiliary water pump and brackets (if equipped). Remove alternator and mounting brackets.
- 6. Remove fan pulley and water manifold assembly.
- 7. Remove front crankshaft pulley and damper assembly.
- 8. Remove ignition wires and spark plugs.
- 9. Remove ignition control unit, coils, mounting plate, and spacer plate. Remove ignition timing sensor and plate.
- 10. If equipped, remove electronic governor, throttle actuator, speed sensor, and wiring harness.
- 11. Remove water pump.
- 12. Remove engine oil filter and oil conditioning housing.
- 13. Remove aftercooler and intake manifold assembly, and exhaust manifold.
Source: manual:CTM82.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.