Toyota 2H & 12H-T Diesel Engines Service Training
by TOYOTAToyota 2H and 12H-T diesel engine service training manual covering complete technical specifications and hands-on maintenance for both naturally aspirated and turbocharged variants. Details engine architecture including cylinder head, block, pistons, crankshaft and bearing assemblies, with full valve train mechanics and timing systems. Includes comprehensive lubrication and cooling system design, intake and exhaust configuration, and fuel injection system components—injection pump and nozzle operation essential for proper diesel combustion. Dedicated sections on glow plug heating systems in both 24-V and 12-V configurations for cold starting, plus turbocharger construction, internal lubrication and cooling circuits, operational characteristics and critical maintenance procedures to ensure reliability and longevity. Practical workshop reference for technicians performing routine service, diagnostics and component rebuilds on Toyota's robust diesel powerplants.
Table of Contents:
- Engine general
- H Engine
- H-T Engine
- Comparison of injection types
- Engine proper
- Cylinder head
- Cylinder block
- Cylinder head gasket
- Piston
- Piston ring
- Connecting rod
- Connecting rod bearing
- Crankshaft bearings
- Crankshaft thrust washers
- Crankshaft bearing caps
- Crankshaft
- Valve mechanism
- Description
- Camshaft
- Valve timing
- Exhaust valve for 12H-T
- Rocker arm
- Lubrication system
- Description
- Oil pump
- Oil pan and stiffening plate for 12H-T
- Oil pan gasket
- Oil nozzles
- Cooling system
- Description
- Thermostat
- Intake and exhaust system
- Intake constrictor mechanism
- Exhaust manifold
- Fuel system
- Description
- Injection pump
- Boost compensator
- Injection nozzles
- Intake heater system (24-v spec.)
- Description
- Construction
- Operation
- Intake heater system (12-v spec.)
- Description
- Construction
- Operation
- Glow system
- Description
- Fixed-delay type
- Super-glow type
- Turbocharger system
- Description
- Construction
- Turbocharger lubrication system
- Turbocharger cooling system
- Operation
- Turbocharger indicator & warning systems
- Maintenance precautions
- Checking turbocharging system
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Document Details
- Format
- Pages
- 47
- Size
- 31.2 MB
- Category
- Automotive