1.Engine Block Inspection Key Points:
· Cylinder diameter, cylindricity, positional tolerance, perpendicularity
· Front end face dimensions and angled hole inspection
· Rear end face dimensions and angled hole inspection
· All dimensions can be inspected with only 3 fixturing setups
2. Cylinder Head Inspection Key Points:
· Intake port diameter, positional tolerance, perpendicularity
· Exhaust port diameter, positional tolerance
· Spark plug hole diameter, positional tolerance
· Relevant dimensional inspections
3. Crankshaft Inspection Key Points:
· Main journals: diameter, cylindricity, runout, surface roughness (Ra), etc.
· Connecting rod journals: basic dimensions, cylindricity, phase angle, parallelism to main journals, Ra, etc.
· Thrust journals: runout, perpendicularity, Ra
· Crank webs
· Counterweights
4. Connecting Rod Inspection Key Points:
· Bore diameter inspection
· Parallelism between two bores
· Relevant dimensional inspections
5. Camshaft Inspection Key Points:
· Cam phase inspection
· Cam profile inspection
· Cam position inspection
· Relevant dimensional inspections