Hino H07 Engine Parts H07C H07CT H07D H07DT H07E H07ET Engine Specifications and Rebuilding Information
Hino H07C H07CT
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 Bold Tightening Sequence:
Hino H07C H07CT Connecting Rod Bolt Nut Tightening Torque in three stages with bolt threads lightly oiled :
Note: H07C and H07CT connecting rod bolts are stretch bolts, do not reuse a bolt that has been previously torqued.
First Stage: 63-64Ft Lbs, Second Stage: 95-96Ft Lbs, Final Stage: 126-127Ft Lbs,
Hino H07D H07DT
Displacement 7.412 Liters or 452.30 Cubic Engine
Bore 110MM or 4.33 Inches
Stroke 130MM or 5.12 Inches
Intake Valve Lash Clearance 0.31MM or 0.0118 Inch
Exhaust Valve Lash Clearance 0.46MM or 0.0177 Inch
Hino H07D Nonturbo Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM
Normal range: 512-554 PSI , Lower limit 398 PSI , Maximum difference between cylinder 43 PSI
Hino H07D Turbocharged Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM
Normal range: 455-497 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 Bold Tightening Sequence:
Hino H07D H07DT Connecting Rod Bolt Nut Tightening Torque in three steps with bolt threads lightly oiled.
First Step: 50-51Ft Lbs, Second Step: turn 90 degrees, Final Step: turn 45 degrees,
Note: H07D and H07DT connecting rod bolts are stretch bolts, do not reuse a bolt that has been previously torqued.
Hino H07E H07ET
Displacement 7.412 Liters or 452.30 Cubic Engine
Bore 110MM or 4.33 Inches
Stroke 130MM or 5.12 Inches
Intake Valve Lash Clearance 0.31MM or 0.0118 Inch
Exhaust Valve Lash Clearance 0.46MM or 0.0177 Inch
Hino H07E Nonturbo Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM
Normal range: 510-552 PSI , Lower limit 393 PSI , Maximum difference between cylinder 43 PSI
Hino H07E Turbocharged Compression Test with engine temperature at 176 degrees fahrenheit and turning at 280 RPM
Normal range: 453-495 PSI , Lower limit 354 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 Bold Tightening Sequence:
Hino H07E H07ET Connecting Rod Bolt Nut Tightening Torque in three steps with bolt threads lightly oiled.
First Step: 50-51Ft Lbs, Second Step: turn 90 degrees, Final Step: turn 45 degrees,
Note: H07E and H07ET connecting rod bolts are stretch bolts, do not reuse a bolt that has been previously torqued.