A full NE6 rebuild fits inside these 228 pages: the Nissan NE6 and NE6T shop manual PDF, OEM ID 8506343-13906-500-KIS, carries this six cylinder diesel from disassembly judgment through final adjustment on the stand. Disassembly judgment tables tell you whether the engine truly needs an overhaul before you pull the head, and a diagnosis guide traces low compression, hard starting, and smoke back to their causes. The fuel system chapter works through injection pump adjustment and nozzle testing, while a dedicated turbocharger section handles NE6T removal, inspection, and reassembly. Check your cylinder liners against the factory numbers: bore runs 110.03 to 110.05 mm new with a 110.40 mm wear limit, and piston to liner clearance should measure 0.14 to 0.19 mm. Guessing at clearances is how rebuilds come back. Bookmarked and text searchable, this PDF puts the maintenance standard tables one click away at any point in the job.
What's Inside This Nissan NE6, NE6T Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 5-12 | Method of Using This Manual, Engine Specifications, Lubrication and Fuel |
| Disassembly Judgment | 13-28 | Determining the Need for Engine Overhaul, Troubleshooting Tests, Cause of Trouble and Its Correction, Diagnosis Guide |
| Engine Disassembly and Reassembly | 29-48 | Disassembling Engine, Reassembling Engine, Adjustment |
| Engine Proper | 49-60 | Cylinder Block, Piston, Crankshaft, Camshaft, Connecting Rod, Flywheel |
| Cylinder Head and Valve Mechanism | 61-70 | Disassembly and Cleaning, Inspection, Repair and Replacement, Reassembling |
| Lubrication System | 71-80 | Oil Pump, Oil Cooler, Oil Filter, Bypass Oil Filter |
| Cooling System | 81-88 | Water Pump, Thermostat, Radiator, Water Tank, Fan, Fan Drive |
| Fuel System | 89-122 | Fuel Injection Pump, Nozzle, Nozzle Holder, Fuel Filter, Overflow Valve |
| Air Intake and Exhaust System | 123-128 | Air Cleaner, Exhaust Shutter, Air Cylinder |
| Electrical System | 129-148 | Starting Motor, Generator, Air Heater |
| Auxiliary Equipment | 149-162 | Air Compressor, Power Steering Oil Pump |
| Engine Test Procedures | 163-170 | Measurement of Compression Pressure, Valve Timing Measurement, Fuel Injection Timing Measurement, Engine Performance Test Methods |
| Service Data | 171-190 | Maintenance Standard Tables, Tables of Tightening Torque |
| Tools | 191-206 | Engine Disassembly and Reassembly Tools, Engine Proper Tools, Cylinder Head and Valve Mechanism Tools, Lubrication System Tools, Cooling System Tools, Fuel System Tools |
| Turbocharger | 207-228 | Specifications, Service Data, Tightening Torque, Construction, Removal, Disassembly, Inspection, Reassembly |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Inside diameter maintenance standard | 110.03 to 110.05 mm | p. 51 |
| Inside diameter wear limit | 110.40 mm | p. 51 |
| Outside diameter maintenance standard | 109.87 to 109.89 mm | p. 54 |
| Clearance between piston and cylinder liner maintenance standard | 0.14 to 0.19 mm | p. 54 |
| 1st and 2nd rings wear limit | 0.40 mm | p. 54 |
| Oil ring wear limit | 0.20 mm | p. 54 |
| Intake valve repair limit | 1.6 mm | p. 63 |
| Exhaust valve repair limit | 1.1 mm | p. 63 |
| Repair limit for clearance between pump gear and cover | 0.15 mm | p. 75 |
| Repair limit for clearance between pump gear tooth end and case | 0.20 mm | p. 75 |
| Fit of shaft and impeller | 0.04T to 0.07T mm | p. 84 |
| Clearance between water inlet and impeller | 0.69 to 2.17 mm | p. 85 |
