Hino H07C H07CT H07D H07DT H07E H07ET Engine Specifications Hino H07C H07CT Engine Specifications and Engine Rebuilding Information Displacement 6.728 Liters or 410.6 Cubic Inches Bore 110MM or 4.33 Inches Stroke 118MM or 4.65 Inches Intake Valve Lash Clearance 0.30MM or 0.012 Inch Exhaust Valve Lash Clearance 0.45MM or 0.018 Inch Hino H07C Nonturbo Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM Normal range: 498-500 PSI , Lower limit 398 PSI , Maximum difference between cylinder 43 PSI Hino H07C Turbocharged Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM Normal range: 441-483 PSI , Lower limit 356 PSI , Maximum difference between cylinder 43 PSI Engine Oil Pressure 7.2 PSI to 71.1 PSI , Low Oil Pressure Switch 5 PSI Injection Timing: 14 degrees B.T.D.C. before top dead center Injection Pressure: 1st 2560 PSI, 2nd 3128 PSI. Combustion Firing Order: 1-4-2-6-3-5 ( #1 is timing gear end of engine ) Generator Engine Idle Speed 725 - 775 RPM Generator Engine Operating Speed 1500 - 1800 RPM Heavy Equipment Engine Idle Speed 725 - 775 RPM Heavy Equipment Engine Operating Speed 2800 RPM Head Bolt Torque in three stages - Recommended to replace head bolts if torqued more than 2 or 3 times. Head Bolt Torque Value, Small bolt 10MM, First Stage: 25-27Ft Lbs , Second Stage: 37-39Ft Lbs , Final Stage: 49-51Ft Lbs Head Bolt Torque Value, Large bolt 14MM, First Stage: 68-70Ft Lbs, Second Stage: 100-102Ft Lbs, Final Stage: 131-133 Ft Lbs Head Bolt Tightening Sequence:
Hino H07C H07CT H07D H07DT H07E H07ET Engine Specifications
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