Hino H06C H06CT Engine Specifications and Torque Values - Hino Engine Parts,
Tightening Torque Specifications in Ft Lbs, Clearances in MM and Inches , Pressures in PSI ,
Intake Valve Lash Clearance in MM 0.30
Intake Valve Lash Clearance in Inches .0118
Exhaust Valve Lash Clearance in MM .45
Intake Valve Lash Clearance in Inches .0177
Intake Valve Angle 30 Degrees
Exhaust Valve Angle 45 Degrees
Intake Valve Seat Outside Diameter in MM 45.630-45.645
Intake Valve Seat Outside Diameter in Inches 1.7965-1.7970
Exhaust Valve Seat Outside Diameter in MM 52.085-52.100
Exhaust Valve Seat Outside Diameter in Inches 2.0506-2.0511
Intake Valve Seat Height in MM 7.5-7.7
Intake Valve Seat Height in Inches .296-.303
Exhaust Valve Seat Height in MM 8.0-8.2
Exhaust Valve Seat Height in Inches .315-.322
Intake Valve Seat Pocket Counter Bore in head outside diameter in MM 52.000-52.019
Intake Valve Seat Pocket Counter Bore in head outside diameter in Inches 2.0472-2.0479
Intake Valve Seat Pocket Counter Bore Depth in head in MM 9.5-9.7
Intake Valve Seat Pocket Counter Bore Depth in head in Inches .374-.381
Exhaust Valve Seat Pocket Counter Bore in head outside diameter in MM 45.500-45.516
Exhaust Valve Seat Pocket Counter Bore in head outside diameter in Inches 1.7914-1.7919
Exhaust Valve Seat Pocket Counter Bore Depth in head in MM 9.5-9.7
Exhaust Valve Seat Pocket Counter Bore Depth in head in Inches .374-.381
Intake Valve Seat Angle 30 Degrees
Exhaust Valve Seat Angle 45 Degrees
Intake Valve Surface Below Cylinder Head Surface in MM .05-.25
Intake Valve Surface Below Cylinder Head Surface in Inches .0019-.0098
Exhaust Valve Surface Below Cylinder Head Surface in MM .25-.55
Exhaust Valve Surface Below Cylinder Head Surface in Inches .0098-.0216
Intake Valve Stem Diameter in MM 9.0 Limit 8.99
Intake Valve Stem Diameter in Inches .35 Limit .34
Exhaust Valve Stem Diameter in MM 9.0 Limit 8.99
Exhaust Valve Stem Diameter in Inches .35 Limit .34
Intake Valve Stem Clearance to Intake Valve Guide in MM .055-.088
Intake Valve Stem Clearance to Intake Valve Guide in Inches .0022-.0035
Exhaust Valve Stem Clearance to Exhaust Valve Guide in MM .070-.103
Exhaust Valve Stem Clearance to Exhaust Valve Guide in Inches .0028-.0041
Valve Spring Straightness within 2.5MM
Valve Spring Straightness within .098 Inch
Valve Spring Free Length in MM 68.60
Valve Spring Free Length in Inches 2.701
Inside Diameter of Rocker Arm Bushing in MM 24.20 Limit 24.28
Inside Diameter of Rocker Arm Bushing in Inches .9530 Limit .9559
Outside Diameter of Rocker Shaft in MM 24.20 Limit 24.12
Outside Diameter of Rocker Shaft in Inches .9530 Limit .9496
Clearance Between Rocker Shaft and Rocker Arm Bushing in MM .030-.101 Limit .150
Clearance Between Rocker Shaft and Rocker Arm Bushing in Inches .0012-.0039 Limit .0059
Push Rod Straightness less than .5MM or .020 Inch
Clearance Between Tappet and Cylinder Block in MM .025-.075 Limit .100
Clearance Between Tappet and Cylinder Block in Inches .0010-.0029 Limit .0040
Tappet Chamber Covers to Block tightening torque value 14 – 18 Ft Lbs
Turbocharger Boost Pressure 8.53 – 11.28 PSI
Compression test at 270 – 310 RPM 469-511 PSI Limit 398 PSI ,
Less than 43 PSI difference between cylinders.
Low Oil Pressure Limit at 176 F Degrees 15.00 PSI
Water System Pressure to check for leaks 36 PSI
Head Bolt Tightening Sequence
31 29 27 28 30 32
20 12 4 5 13 21
24 16 8 1 9 17 25 Engine
23 15 7 2 10 18 26 Rear
19 11 3 6 14 22 (flywheel)
Head Bolt Tightening Torque Value
Head Bolts 1 through 26 tighten in three steps 67 Ft Lbs then 100 Ft Lbs then 135 Ft Lbs
Head Bolts 27 through 32 tighten to 51 Ft Lbs
Rocker Shaft Stand Bolts Tightening Sequence
Engine Engine
Front 5 3 1 2 4 6 Rear
(flywheel)
Rocker Shaft Stand Bolts Tightening Torque Value
Tighten bolts in three steps 27 Ft Lbs then 40 Ft Lbs then 53 Ft Lbs
Intake Valve Lash Clearance in MM 0.30
Intake Valve Lash Clearance in Inches .0118
Exhaust Valve Lash Clearance in MM .45
Intake Valve Lash Clearance in Inches .0177
Valve Lash Adjusting Screw Lock Nut 31 Ft Lbs
Valve Cover Bolts tighten torque 10 – 13 Ft Lbs
Injector Bolts to Head 12 Ft Lbs
Protrusion of Injection Nozzle Tip Below Head Surface in MM 3.40-3.90
Protrusion of Injection Nozzle Tip Below Head Surface in Inches 0.1339-0.1535
Exhaust Manifold Mounting Bolts , Studs , Nuts , Tightening Torque 33 – 36 Ft Lbs
Exhaust Manifold Flatness of Exhaust Manifold Gasket Surfaces less than 0.5MM or .020 Inch
Exhaust Manifold Seal Rings Hard end gaps 45 degrees
Turbocharger to Exhaust Manifold Bolts, Studs, Nuts, 33-36 Ft Lbs
Exhaust Pipe Connector 32-36 Ft Lbs
Turbocharger Oil Feed Pipe to Turbocharger Bolts: 18 Ft Lbs
Turbocharger Oil Feed Pipe to Oil Feed Hollow Bolt: 31 Ft Lbs
Turbocharger Oil Return Pipe From Turbocharger Bolt: 27 Ft Lbs
Turbocharger Oil Return Pipe to Block Bolts: 18 Ft Lbs
Turbocharger to Exhaust Connector Seal Rings Hard end gaps 180 degrees
Turbocharger to Exhaust Connector mounting bolts 29-31 Ft Lbs
Intake Manifold Bolts , Studs , Nuts , Tightening Torque 14 - 18 Ft Lbs
Intake Manifold Flatness of Exhaust Manifold Gasket Surface less than 0.5MM or .020 Inch
Intake Pipe Bolts, Studs, Nuts, 11-18 Ft Lbs
Intake Manifold Brackets 26-36 Ft Lbs
Glow Plug Tightening Torque 9 Ft Lbs
Front Cover Timing Gear Cover Bolts Studs Nuts 14-18 Ft Lbs
Idler Timing Gear Shaft Outside Diameter in MM 34.00 Limit 33.85
Idler Timing Gear Shaft Outside Diameter in Inches 1.339 Limit 1.333
Idler Timing Gear Bushing Inside Diameter in MM 0.25-0.75 Limit 0.20
Idler Timing Gear Bushing Inside Diameter in Inches .0010-.0029 Limit .0078
Idler Timing Gear to Thrust Plate Clearance, End Play, in MM .04-.13 Limit .30
Idler Timing Gear to Thrust Plate Clearance, End Play, in Inches .0016-.0051 Limit .0118
Camshaft Intake Lobe Lift Height in MM 7.18 Limit 6.38
Camshaft Intake Lobe Lift Height in Inches .2827 Limit .2512
Camshaft Exhaust Lobe Lift Height in MM 8.17 Limit 7.37
Camshaft Exhaust Lobe Lift Height in Inches .3217 Limit .2902
Camshaft Gear to Camshaft Thrust Plate, End Play, in MM .100-.178 Limit .300
Camshaft Gear to Camshaft Thrust Plate, End Play, in Inches .0040-.0070 Limit .012
Clearance between Camshaft Journal and Camshaft Bearing in MM .03-.08 Limit .15
Clearance between Camshaft Journal and Camshaft Bearing in Inches .0012-.0031 Limit .0059
Injection Pump Drive Shaft to Injection Pump Drive Shaft Bushing Clearance in MM .030-.072 Limit .300
Injection Pump Drive Shaft to Injection Pump Drive Shaft Bushing Clearance in Inches .0012-.0028 Limit .0120
Injection Pump Drive Gear to Thrust Plate Clearance, End Play, in MM .100-.200 Limit .300
Injection Pump Drive Gear to Thrust Plate Clearance, End Play, in Inches .0039-.0078 Limit .0120
Injection Pump Drive Shaft Sleeve End to Injection Pump Drive Shaft End in MM 27.10-27.70
Injection Pump Drive Shaft Sleeve End to Injection Pump Drive Shaft End in Inches 1.0670-1.0905
Idler Gear Shaft Retainer Bolts tightening torque 37-47 Ft Lbs
Injection Pump Drive Gear to Injection Pump Drive Shaft 115-130 Ft Lbs
Injection Pump Drive Shaft Retainer Bolts tightening torque 14-18 Ft Lbs
Camshaft Retainer Bolts 14-18 Ft Lbs
Camshaft Gear to Camshaft Bolt 181-216 Ft Lbs
Idler Timing Gear Bolt 80-94 Ft Lbs
Camshaft Gear to Idler Timing Gear Backlash in MM .05-.11 Limit .30
Camshaft Gear to Idler Timing Gear Backlash in Inches .0020-.0043 Limit .0118
Injection Pump Drive Gear to Idler Timing Gear Backlash in MM .05-.11 Limit .30
Injection Pump Drive Gear to Idler Timing Gear Backlash in Inches .0020-.0043 Limit .0118
Crankshaft Gear to Idler Timing Gear Backlash in MM .05-.11 Limit .30
Crankshaft Drive Gear to Idler Timing Gear Backlash in Inches .0020-.0043 Limit .0118
Oil Pump Drive Gear to Crankshaft Timing Gear Backlash in MM .07-.22 Limit .35
Oil Pump Drive Gear to Crankshaft Timing Gear Backlash in Inches .0028-.0086 Limit .0138
Oil Pump Mounting Bolts tightening torque 28-36 Ft Lbs
Oil Pump Tube Screen to Oil Pump 14-16 Ft Lbs
Crankshaft Damper to Crankshaft 398-506 Ft Lbs
Camshaft Pully to Crankshaft Damper 32-36 Ft Lbs
Oil Pan Bolts 14-16 Ft Lbs
Clearance Between Piston Pin and Connecting Rod Bushing in MM .015-.036 Limit 1.00
Clearance Between Piston Pin and Connecting Rod Bushing in Inches .0006-.0014 Limit .0040
Connecting Rod Bolt Nuts tightening torque 120-133 Ft Lbs
Connecting Rod Bearing to Crankshaft Journal Oil Clearance in MM .031-.082 Limit .150
Connecting Rod Bearing to Crankshaft Journal Oil Clearance in Inches .0012-.0032 Limit .0059
Main Bearing Cap Bolts tightening torque 115-130 Ft Lbs
Main Bearing to Crankshaft Journal Oil Clearance in MM .051-.102 Limit .150
Main Bearing to Crankshaft Journal Oil Clearance in Inches .0020-.0040 Limit .0059
Crankshaft to Thrust Washers Clearance, Crankshaft End Play, in MM .050-.219 Limit .500
Crankshaft to Thrust Washers Clearance, Crankshaft End Play, in Inches .0020-.0086 Limit .0200
Cylinder Liner Inside Diameter in MM, Nominal 108 Limit 108.15
Cylinder Liner Inside Diameter in Inches, Nominal 4.25 Limit 4.2579
Cylinder Liner Protrusion from Top of Block in MM .01-.08
Cylinder Liner Protrusion from Top of Block in Inches .0004-.0031
Piston to Cylinder Liner Clearance in MM .192-.224
Piston to Cylinder Liner Clearance in Inches .0076-.0088
#1 Piston Ring End Gap in MM .30-.45 Limit 1.5
#2 Piston Ring End Gap in MM .30-.45 Limit 1.2
#3 Piston Ring End Gap in MM .30-.45 Limit 1.2
#4 Oil Piston Ring End Gap in MM .30-.50 Limit 1.2
#1 Piston Ring End Gap in Inches .012-.017 Limit .059
#2 Piston Ring End Gap in Inches .012-.017 Limit .047
#3 Piston Ring End Gap in inches .012-.017 Limit .047
#4 Oil Piston Ring End Gap in Inches .012-.019 Limit .047
Rear Crankshaft Oil Seal Housing bolt tightening torque 14-18 Ft Lbs
Flywheel Housing to Block bolt tightening torque Bolt size M10 29-36 Ft Lbs – Bolt Size M12 47-62 Ft Lbs
Flywheel Bolts to Crankshaft 130-144 Ft Lbs
Oil Pump Relief Valve tightening torque 58-65 Ft Lbs
Oil Cooler Element to Oil Cooler Housing 8-10 Ft Lbs
Oil Cooler Housing to Block 14-18 Ft Lbs
Oil Filter Housing to Block 19-21 Ft Lbs
Oil Regulator Valve Cap 15-21 Ft Lbs
Oil Cooler Relief Valve Cap 19-21 Ft Lbs
Oil Regulator Housing to Block 19-21 Ft Lbs
Oil Pressure Switch tightening torque: 28 Ft Lbs
Oil Pressure Sensor tightening torque: 26 Ft Lbs
Oil Line to Injection Pump Bolts: 18 Ft Lbs
Oil Line to Injection Pump Hollow Bolts: 19 Ft Lbs
Thermostat Cover Bolts 14-19 Ft Lbs
Thermostat Housing to Head Bolts 28-36 Ft Lbs
Water Temperature Switch 29 Ft Lbs
Water Temperature Sensor27 Ft Lbs
Water Manifold between oil cooler housing and cylinder head 14-18 Ft Lbs
Water Pump Pulley 131-173 Ft Lbs
Fan Pully Nut 131-173 Ft Lbs
Fan Blade Bolts 26-36 Ft Lbs
Engine Mount Bolts 72-86 Ft Lbs
Injection Pump Drive Bearing Case 29 Ft Lbs
Injection Pump Drive Shaft to Injection Pump 47 Ft Lbs
Injection Pump Drive Shaft Coupling Bolts 22-25 Ft Lbs
Injection Pump to Injection Pump Mounting Bracket 14-18 Ft Lbs
Injection Pump Delivery Valve Holder 92-99 Ft Lbs
Injection Pump Plunger and Barrel Assembly Flange to Injection Pump Housing Nuts: 28 Ft Lbs
Governor Housing to Injection Pump Housing Bolts: 14 Ft Lbs
Injection Pump Housing to Injection Pump Camshaft Bearing Holder Bolts: 14 Ft Lbs
Governor Flyweight Nut: 39 Ft Lbs
Input Fuel Line to Fuel Feed Pump Hollow Bolt: 29 Ft Lbs
Fuel Feed Line from Fuel Feed Pump to Injection Pump Hollow Bolt: 29 Ft Lbs
Fuel Filter Housing Hollow Bolts: 29 Ft Lbs
Injector Fuel Return Banjo Bolt 1 Ft Lb
Injector Fuel Line to Injector 21 Ft Lbs
Injector Fuel Lines to Injection Pump 25 Ft Lbs
Injector Cap Nut, on top of injector, 32 Ft Lbs
Injector Nozzle Nut 44-57 Ft Lbs
Injector Pop Pressure range 2489 to 2844 PSI, consult application specifications
Injector Bolts to Head 10-13 Ft Lbs
Fuel Shut Off mounting bolts 8-12 Ft Lbs
Hino H06C H06CT Engine Parts,
For Hino H07 H07C H07CT H07D H07DT H07E H07ET Engine Parts and Specifications go here: www.Hino-H07.com
Engine Parts for heavy equipment:
Hino Diesel, Mitsubishi Diesel, Nissan Diesel, Mercedes Benz Diesel, Isuzu Diesel,
Heavy Equipment Restoration Parts LLC
4730 118th Ave
Fennville Michigan 49408 USA
Phone: 269 673 1638
Fax: 269 673 7226
email: EngineParts@HeavyEquipmentRestorationParts.com
Website: www.HeavyEquipmentRestorationParts.com
Hino H06C H06CT Engine Specifications and Torque Values