Perkins 404D-22T Diesel Engine OEM Service & Repair Manual
Perkins 404D-22T Diesel Engine OEM Service & Repair Manual
Manuals included in this bundle:
- Perkins 404D-22T Disassembly and Assembly Manual
- Perkins 404D-22T Operation and Maintenance Manual
- Perkins 404D-22T Parts Catalog
The Perkins 404D-22T Diesel Engine OEM Service & Repair Manual is the complete factory-issued technical guide for maintaining, servicing, and overhauling this compact turbocharged 2.2L diesel engine. Used in a wide variety of industrial, agricultural, and construction equipment, the 404D-22T is known for its reliability—and this manual ensures it stays that way. It’s ideal for shop technicians, rebuild specialists, or DIY mechanics working on Perkins-powered machines and equipment.
This manual bundle includes the official Disassembly & Assembly Manual, the Operation & Maintenance Manual, and the illustrated Parts Catalog—offering a complete view of service procedures, torque specs, parts breakdowns, and best practices straight from Perkins. If you're dealing with a leaky injector, timing a camshaft, or rebuilding a lower end, the answers are all here—step by step.
What’s Inside the Perkins 404D-22T Service & Repair Manual
Fuel System Service
Includes full procedures for replacing fuel filters, servicing the transfer pump, and disassembling or reinstalling injection components. Covers both mechanical and electronic variations of the fuel system, including diagnostics for injection timing and flow.
Injection Components
Step-by-step removal and reinstallation of fuel injection pumps, high-pressure lines, solenoids, and injectors. Includes seating procedures, torque specs, and leak testing to ensure safe and consistent performance.
Turbocharger and Exhaust
Service instructions for the turbo unit, exhaust manifold, and related components. Covers bearing checks, housing inspection, boost-side cleaning, and safe reinstallation for optimal flow and performance.
Valve and Cylinder Head Work
Full cylinder head service including valve grinding, seat reconditioning, spring tension specs, and head torque procedures. Also includes gasket inspection and replacement guides for sealing critical mating surfaces.
Engine Assembly and Mounting
Teardown and rebuild procedures for the complete long block. Covers crankshaft installation, piston alignment, and reassembly for both turbocharged and naturally aspirated 400 Series variants.
Lubrication and Cooling Systems
Instructions for oil pump service, oil filter replacement, and internal oil channel inspection. Also covers coolant system components like the water pump, thermostat housing, and temperature regulators.
Camshaft and Crankshaft Service
Detailed walkthroughs for removing, inspecting, and reinstalling the camshaft and crankshaft assemblies. Includes gear timing, bearing clearance checks, and endplay measurements to ensure proper operation under load.
Flywheel and Housing Components
Service procedures for flywheel removal, ring gear inspection, and rear seal installation. Covers alignment and balancing specs for vibration-free engine operation.
Pistons and Connecting Rods
Overhaul instructions for piston assemblies and connecting rods. Includes fitting new rings, checking for scoring or wear, installing wrist pins, and aligning rods for balanced rotation.
Electrical and Charging Systems
Starter motor replacement, alternator servicing for 40–65 amp units, glow plug testing, and drive belt replacement. Includes quick tests for voltage output and battery charging efficiency.
Temperature and Pressure Controls
Instructions for servicing oil pressure senders, coolant temperature switches, and pressure regulator components. Includes installation specs and troubleshooting procedures for sensor failures.
General Engine Components
Coverage of rocker shafts, pushrods, valve mechanisms, and lubrication check points across all Perkins 400 Series builds. Provides mechanical adjustment procedures and wear limit specs for internal hardware.
Index Section
Quick navigation index for all disassembly, inspection, and reassembly tasks. Designed for fast access whether you’re on the bench or in the field working from a tablet.
Why Use the Perkins 404D-22T OEM Manual Bundle?
This isn’t a generic diesel repair guide—it’s the exact set of documents Perkins trained their own technicians with. If you’re working with this engine in a generator, skid steer, mini excavator, or any industrial machine, this manual gives you the exact bolt torque, fitment specs, and rebuild sequences you need to avoid trial-and-error repairs.
It’s written for working professionals but laid out clearly enough that even a first-time rebuilder can follow along. No fluff, no filler—just the right information, delivered with factory clarity.
Format & Compatibility
Delivered as a high-resolution, fully searchable PDF manual bundle. Viewable on any major device or OS, including Windows, macOS, Linux, Android, and iOS. Ready to use on your shop computer, phone, tablet, or printed out on the bench.
Download the Perkins 404D-22T Diesel Engine Manual Bundle Now
Whether you're running diagnostics, performing top-end work, or rebuilding from the crank up, this OEM manual bundle gives you the trusted procedures and technical depth to keep the 404D-22T running strong and efficient.
Language: English
Compatibility: Windows, macOS, Linux, iOS, Android
Requirements: PDF Reader (e.g., Adobe Reader)




