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General| Engine Model | WP4GNA |
|---|---|
| Compression Ratio | 17.5:1 |
| Rated Speed | 2200 rpm |
| Max Torque Speed | 1400-1600 rpm |
| Aspiration | Turbocharged |
| Bore x Stroke | 105 mm x 118 mm |
| Fuel System | Common Rail |
| Engine Type | 4-cylinder, in-line, water-cooled, turbocharged |
Information on who can perform maintenance and warranty implications.
Guidance on storing and using the owner's manual and maintenance log.
Details on how to identify the engine model and its components.
Overview of key performance metrics for the engine.
Specific technical data and specifications for the WP04 gas engine.
Guidelines for installing the engine to comply with emission regulations.
Details on recommended engine oils, viscosities, and coolant types.
Guidance on proper engine loading for optimal performance and service life.
Information on engine speed and temperature limits to avoid damage.
Essential checks before starting the engine to ensure safety and proper function.
Procedures for safely starting the engine and troubleshooting oil pressure issues.
Steps for checking engine performance and identifying leaks during operation.
Proper procedure for shutting down the engine to prevent damage from heat.
Step-by-step guide for checking the engine oil level using the dipstick.
Instructions for checking engine coolant levels and safety precautions.
How to monitor engine oil pressure at idle and rated speed.
Visual inspection checklist for engine components and connections.
Procedures and materials for changing engine oil and filter.
Detailed steps for inspecting and adjusting engine valve lash.
Guide to inspecting, re-gapping, or replacing spark plugs.
Procedure for inspecting and replacing the air filter based on the filter minder.
Steps for replacing the engine breather filter element.
Inspection of engine belts, hoses, pipes, and clamps for wear or leaks.
Checks for ignition system components like coils, wires, and connections.
How to check and maintain engine coolant additives.
Procedure for inspecting the water pump for leaks.
Steps for testing and replacing engine batteries and checking the alternator.
Specific procedures and sequence for torquing cylinder head bolts.
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