Where are the intake valves located on a Detroit Diesel engine?
Each intake rocker arm assembly operates two intake valves in each cylinder. Each exhaust rocker arm assembly operates two exhaust valves in each cylinder. In each set of rocker arm assemblies, the exhaust rocker assembly is the widest, straddling the intake and fuel injector rocker arm assembly.
How to adjust intake valve height in Series 60?
Intake Valve Adjustment Loosen the locknut, and turn the adjusting set screw until the feeler gage produces an even smooth pull between the valve stem and valve button. Torque the locknut to 41 – 47 N·m (30 – 35 lb·ft) and remove the feeler gage. Reinsert the feeler gage to ensure that the adjustment did not change when the locknut was tightened.
How do you adjust the feeler gage on a valve?
Loosen the locknut, and turn the adjusting set screw until the feeler gage produces an even smooth pull between the valve stem and valve button. Torque the locknut to 41 – 47 N·m (30 – 35 lb·ft) and remove the feeler gage. Reinsert the feeler gage to ensure that the adjustment did not change when the locknut was tightened.
How do you troubleshoot a Detroit Diesel engine?
Insert a 3/4 in. drive breaker bar or ratchet into the square hole in the center of the crankshaft pulley. Bar the engine in the direction of rotation and observe the intake and exhaust valve rollers at any cylinder that is close to TDC (top dead center). See Figure “Valve Overlap Period” .
Where is the fuel injector located on a Detroit Diesel engine?
The fuel injector rocker arm assembly is located between the intake and exhaust rocker arm assemblies and has a single bushing (not serviced separately). A rocker arm shaft carries three sets of rocker arm assemblies and is mounted in seats machined into the camshaft bearing caps.
How to set up injector N3 ( Detroit Diesel Series’s 60 )?
Refer to “1.6.2 Removal and Cleaning of One-piece Rocker Cover For Diesel Engines Only” for one-piece, refer to “1.6.3 Removal and Cleaning of Two-piece Rocker Cover For Diesel Engines Only” for two-piece rocker cover, and refer to “1.6.5 Removal and Cleaning of Three-piece Rocker Cover” for three-piece rocker cover.
How to adjust the valves and set the fuel injector Heights?
When setting valve lash clearance or injector height, always set them to the dimension listed in Table 12-2. Adjust the valves and set the fuel injector heights as follows: 1. Disconnect starting power for engine. 2. Remove the engine valve rocker cover as outlined.