RM36D0EC _V1 General _083045 SPECIFICATIONS _0417239 M20C-FKS ENGINE MECHANICAL F

SPECIFICATIONS  M20C-FKS ENGINE MECHANICAL  SERVICE DATA  


ENGINE
Ignition timing 0 to 15° BTDC at idle
(Transaxle in neutral or park)
8 to 12° BTDC at idle
(Transaxle in neutral or park)
Idle speed 750 to 850 rpm
Compression Standard pressure 1400 kPa (14.3 kgf/cm2, 203 psi)
Minimum pressure 1200 kPa (12.2 kgf/cm2, 174 psi)
Pressure difference between each cylinder 200 kPa (2.0 kgf/cm2, 29 psi) or less

FRONT CRANKSHAFT OIL SEAL
Timing chain cover oil seal Depth Standard 0 to 2 mm (0 to 0.0787 in.)

REAR CRANKSHAFT OIL SEAL
Rear engine oil seal Depth Standard -0.9 to 1.1 mm (-0.0354 to 0.0433 in.)

ENGINE UNIT
Intake camshaft sub-assembly Oil clearance No. 1 journal Standard 0.035 to 0.072 mm (0.00138 to 0.00283 in.)
Maximum 0.085 mm (0.00335 in.)
Other journals Standard 0.025 to 0.062 mm (0.000984 to 0.00244 in.)
Maximum 0.085 mm (0.00335 in.)
Runout Maximum 0.03 mm (0.00118 in.)
Cam lobe height Standard 42.615 to 42.715 mm (1.67775 to 1.68169 in.)
Minimum 42.505 mm (1.67342 in.)
Journal diameter No. 1 Standard 33.984 to 34.000 mm (1.33795 to 1.33858 in.)
Other Standard 23.959 to 23.975 mm (0.94327 to 0.94390 in.)
Exhaust camshaft sub-assembly Oil clearance No. 1 journal Standard 0.027 to 0.064 mm (0.00106 to 0.00252 in.)
Maximum 0.085 mm (0.00335 in.)
Other journals Standard 0.025 to 0.062 mm (0.000984 to 0.00244 in.)
Maximum 0.085 mm (0.00335 in.)
Runout Maximum 0.03 mm (0.00118 in.)
Cam lobe height Exhaust camshaft sub-assembly Standard 42.140 to 42.240 mm (1.65905 to 1.66299 in.)
Minimum 42.030 mm (1.65472 in.)
Exhaust camshaft sub-assembly (for Fuel Pump) Standard 42.946 to 43.046 mm (1.69078 to 1.69472 in.)
Minimum 42.836 mm (1.68645 in.)
Journal diameter No. 1 Standard 40.984 to 41.000 mm (1.61354 to 1.61417 in.)
Other Standard 23.959 to 23.975 mm (0.94327 to 0.94390 in.)
Chain sub-assembly Chain elongation Maximum 116.30 mm (4.58 in.)
Oil pump drive chain sub-assembly Chain elongation Maximum 116.30 mm (4.58 in.)
Oil pump drive sprocket (with oil pump drive chain sub-assembly) Diameter Minimum 51.35 mm (2.02 in.)
Oil pump drive shaft sprocket (with oil pump drive chain sub-assembly) Diameter Minimum 51.35 mm (2.02 in.)
Camshaft timing gear assembly Diameter Minimum 100.01 mm (3.94 in.)
Camshaft timing exhaust gear assembly Diameter Minimum 100.01 mm (3.94 in.)
Crankshaft timing sprocket (with chain sub-assembly) Diameter Minimum 51.35 mm (2.02 in.)
Chain tensioner slipper Depth Maximum 1.0 mm (0.0394 in.)
No. 1 chain vibration damper Depth Maximum 1.0 mm (0.0394 in.)
No. 1 balance shaft thrust clearance Thrust clearance Standard 0.05 to 0.09 mm (0.00197 to 0.00354 in.)
Minimum 0.09 mm (0.00354 in.)
No. 2 balance shaft thrust clearance Thrust clearance Standard 0.05 to 0.09 mm (0.00197 to 0.00354 in.)
Minimum 0.09 mm (0.00354 in.)
Balance shaft backlash Backlash Standard 0.045 to 0.155 mm (0.00177 to 0.00610 in.)
Minimum 0.155 mm (0.00610 in.)
Cylinder head set bolt for 140 mm cylinder head set bolt Diameter Standard 10.7 to 10.9 mm (0.421 to 0.429 in.)
Minimum 10.6 mm (0.417 in.)
for 130 mm cylinder head set bolt Diameter Standard 9.7 to 9.9 mm (0.382 to 0.390 in.)
Minimum 9.6 mm (0.378 in.)
Exhaust manifold Warpage Maximum 0.7 mm (0.0276 in.)
Straight pin (A) Protrusion height Standard 3.0 to 5.0 mm (0.118 to 0.197 in.)
Straight pin (B) Protrusion height Standard 5.0 to 7.0 mm (0.197 to 0.276 in.)
Ring pin Protrusion height Standard 3.5 to 4.5 mm (0.138 to 0.177 in.)

CYLINDER HEAD
Cylinder head Warpage Bottom side Maximum 0.05 mm (0.00197 in.)
Intake manifold side Maximum 0.10 mm (0.00394 in.)
Exhaust manifold side Maximum 0.10 mm (0.00394 in.)
Compression spring (Intake side) Free length Standard 53.71 mm (2.11 in.)
Deviation (Reference) Maximum 1.0 mm (0.0394 in.)
Compression spring (Exhaust side) Free length Standard 55.11 mm (2.17 in.)
Deviation (Reference) Maximum 1.0 mm (0.0394 in.)
Intake valve Valve stem diameter Standard 5.470 to 5.485 mm (0.215 to 0.216 in.)
Margin thickness Standard 1.0 mm (0.0394 in.)
Minimum 0.5 mm (0.0197 in.)
Overall length Standard 102.45 mm (4.03 in.)
Minimum 101.95 mm (4.01 in.)
Exhaust valve Valve stem diameter Standard 5.465 to 5.480 mm (0.215 to 0.216 in.)
Margin thickness Standard 1.0 mm (0.0394 in.)
Minimum 0.5 mm (0.0197 in.)
Overall length Standard 106.4 mm (4.19 in.)
Minimum 105.9 mm (4.17 in.)
Valve guide bush Inside diameter Standard 5.51 to 5.53 mm (0.217 to 0.218 in.)
Oil clearance Intake Standard 0.025 to 0.060 mm (0.000984 to 0.00236 in.)
Maximum 0.080 mm (0.00315 in.)
Exhaust Standard 0.030 to 0.065 mm (0.00118 to 0.00256 in.)
Maximum 0.10 mm (0.00394 in.)
Bush Bore diameter for cylinder head sub-assembly Intake Standard 10.285 to 10.306 mm (0.405 to 0.406 in.)
Use STD 10.333 to 10.344 mm (0.40681 to 0.40724 in.)
Use O/S 0.05 10.383 to 10.394 mm (0.40878 to 0.40921 in.)
Standard Bush Length 41.3 to 41.7 mm (1.63 to 1.64 in.)
Exhaust Standard 10.285 to 10.306 mm (0.405 to 0.406 in.)
Use STD 10.333 to 10.344 mm (0.40681 to 0.40724 in.)
Use O/S 0.05 10.383 to 10.394 mm (0.40878 to 0.40921 in.)
Standard Bush Length 43.3 to 43.7 mm (1.70 to 1.72 in.)
Protrusion height Intake Standard 13.35 to 13.60 mm (0.526 to 0.535 in.)
Exhaust Standard 13.75 to 14.00 mm (0.541 to 0.551 in.)
Intake camshaft sub-assembly Thrust clearance Standard 0.04 to 0.17 mm (0.00157 to 0.00669 in.)
Maximum 0.22 mm (0.00866 in.)
Exhaust camshaft sub-assembly Thrust clearance Standard 0.04 to 0.17 mm (0.00157 to 0.00669 in.)
Maximum 0.22 mm (0.00866 in.)
Ring pin Protrusion height Standard 6.5 to 7.5 mm (0.256 to 0.295 in.)
Spark plug tube Protrusion height Standard 77.3 to 78.3 mm (3.04 to 3.08 in.)
Intake valve seat Width Standard 1.0 to 1.4 mm (0.0394 to 0.0551 in.)
Exhaust valve seat Width Standard 1.3 to 1.7 mm (0.0512 to 0.0669 in.)

CYLINDER BLOCK
Connecting rod Thrust clearance Standard 0.160 to 0.512 mm (0.00630 to 0.0202 in.)
Maximum 0.512 mm (0.0202 in.)
Oil clearance Standard 0.032 to 0.065 mm (0.00126 to 0.00256 in.)
Maximum 0.065 mm (0.00256 in.)
Crankshaft pin Diameter Standard 47.992 to 48.000 mm (1.88945 to 1.88976 in.)
Connecting rod big end inside diameter Mark 1 Standard 51.000 to 51.008 mm (2.00787 to 2.00818 in.)
Mark 2 Standard 51.008 to 51.016 mm (2.00818 to 2.00850 in.)
Mark 3 Standard 51.016 to 51.024 mm (2.00850 to 2.00881 in.)
Connecting rod bearing center wall thickness Mark 1 Standard 1.483 to 1.487 mm (0.05839 to 0.05854 in.)
Mark 2 Standard 1.487 to 1.491 mm (0.05854 to 0.05870 in.)
Mark 3 Standard 1.491 to 1.495 mm (0.05870 to 0.05886 in.)
Crankshaft Thrust clearance Standard 0.02 to 0.22 mm (0.000787 to 0.00866 in.)
Maximum 0.22 mm (0.00866 in.)
Crankshaft thrust washer Thickness Standard 2.415 to 2.470 mm (0.0951 to 0.0972 in.)
Cylinder block Warpage Maximum 0.05 mm (0.00197 in.)
Cylinder bore Diameter Reference value (New parts) 80.500 to 80.513 mm (3.16929 to 3.16980 in.)
Maximum 80.633 mm (3.17452 in.)
Piston Diameter Reference value (New parts) 80.470 to 80.490 mm (3.16810 to 3.16889 in.)
Oil clearance Reference value (New parts) 0.010 to 0.043 mm (0.00039 to 0.00169 in.)
Maximum 0.083 mm (0.00327 in.)
Piston ring Ring groove clearance No. 1 compression spring Standard 0.020 to 0.060 mm (0.000787 to 0.002362 in.)
No. 2 compression spring Standard 0.020 to 0.060 mm (0.000787 to 0.002362 in.)
Oil ring Standard 0.070 to 0.110 mm (0.002756 to 0.004331 in.)
End gap No. 1 compression spring Standard 0.200 to 0.225 mm (0.00787 to 0.00886 in.)
Maximum 0.475 mm (0.0187 in.)
No. 2 compression spring Standard 0.575 to 0.625 mm (0.02264 to 0.02461 in.)
Maximum 0.875 mm (0.0345 in.)
Oil ring Standard 0.100 to 0.350 mm (0.00394 to 0.01378 in.)
Maximum 0.6 mm (0.0236 in.)
Piston pin hole inside diameter Mark A Standard 19.006 to 19.009 mm (0.74827 to 0.74838 in.)
Mark B Standard 19.009 to 19.012 mm (0.74838 to 0.74850 in.)
Mark C Standard 19.012 to 19.015 mm (0.74850 to 0.74862 in.)
Piston pin Diameter Mark A Standard 19.004 to 19.007 mm (0.74819 to 0.74831 in.)
Mark B Standard 19.007 to 19.010 mm (0.74831 to 0.74842 in.)
Mark C Standard 19.010 to 19.013 mm (0.74842 to 0.74854 in.)
Connecting rod small end bush inside diameter Mark A Standard 19.012 to 19.015 mm (0.74850 to 0.74862 in.)
Mark B Standard 19.015 to 19.018 mm (0.74862 to 0.74874 in.)
Mark C Standard 19.018 to 19.021 mm (0.74874 to 0.74886 in.)
Piston pin oil clearance Piston side Standard -0.001 to 0.005 mm (-0.0000394 to 0.000197 in.)
Maximum 0.015 mm (0.000591 in.)
Connecting rod side Standard 0.005 to 0.011 mm (0.000197 to 0.000433 in.)
Maximum 0.021 mm (0.000827 in.)
Connecting rod alignment Misalignment Maximum 0.05 mm (0.00197 in.) per 100 mm (3.94 in.)
Twist Maximum 0.15 mm (0.00591 in.) per 100 mm (3.94 in.)
Crankshaft Runout Maximum 0.03 mm (0.00118 in.)
Main journal diameter Standard 51.988 to 52.000 mm (2.04677 to 2.04724 in.)
Taper and out-of-round
(Main journal side) 		Maximum 0.003 mm (0.000118 in.)
Crank pin diameter Standard 47.992 to 48.000 mm (1.88945 to 1.88976 in.)
Taper and out-of-round
(Crank pin side) 		Maximum 0.003 mm (0.000118 in.)
Oil clearance (for No. 3 journal) Standard 0.024 to 0.040 mm (0.000945 to 0.001575 in.)
Maximum 0.040 mm (0.00157 in.)
Oil clearance (except No. 3 journal) Standard 0.012 to 0.028 mm (0.000472 to 0.001102 in.)
Maximum 0.028 mm (0.00110 in.)
Cylinder block journal inside diameter Mark 0 Standard 56.000 to 56.003 mm (2.20472 to 2.20484 in.)
Mark 1 Standard 56.003 to 56.005 mm (2.20484 to 2.20492 in.)
Mark 2 Standard 56.005 to 56.007 mm (2.20492 to 2.20500 in.)
Mark 3 Standard 56.007 to 56.010 mm (2.20500 to 2.20511 in.)
Mark 4 Standard 56.010 to 56.012 mm (2.20511 to 2.20519 in.)
Mark 5 Standard 56.012 to 56.014 mm (2.20519 to 2.20527 in.)
Mark 6 Standard 56.014 to 56.016 mm (2.20527 to 2.20535 in.)
Crankshaft main journal Diameter Mark 0 Standard 51.998 to 52.000 mm (2.04716 to 2.04724 in.)
Mark 1 Standard 51.996 to 51.998 mm (2.04708 to 2.04716 in.)
Mark 2 Standard 51.994 to 51.996 mm (2.04700 to 2.04708 in.)
Mark 3 Standard 51.992 to 51.994 mm (2.04693 to 2.04700 in.)
Mark 4 Standard 51.990 to 51.992 mm (2.04685 to 2.04693 in.)
Mark 5 Standard 51.988 to 51.990 mm (2.04677 to 2.04685 in.)
Crankshaft bearing center wall Thickness Mark 1 Standard 1.985 to 1.988 mm (0.07815 to 0.07827 in.)
Mark 2 Standard 1.988 to 1.991 mm (0.07827 to 0.07839 in.)
Mark 3 Standard 1.991 to 1.994 mm (0.07839 to 0.07850 in.)
Mark 4 Standard 1.994 to 1.997 mm (0.07850 to 0.07862 in.)
Mark 5 Standard 1.997 to 2.000 mm (0.07862 to 0.07874 in.)
Mark 6 Standard 2.000 to 2.003 mm (0.07874 to 0.07886 in.)
Crankshaft bearing cap set bolt Diameter Standard 10.73 to 10.97 mm (0.422 to 0.432 in.)
Connecting rod bolt Diameter Standard 8.36 to 8.5 mm (0.329 to 0.335 in.)
Ring pin Protrusion height Standard 5.0 to 7.0 mm (0.197 to 0.276 in.)
Straight pin (A) Protrusion height Standard 11.0 to 13.0 mm (0.433 to 0.512 in.)
Straight pin (B) Protrusion height Standard 5.0 to 7.0 mm (0.197 to 0.276 in.)
Crankshaft bearing Difference between (A) and (B) Standard 0 to 0.7 mm (0 to 0.0276 in.)
Connecting rod bearing Difference between (A) and (B) Standard 0 to 0.7 mm (0 to 0.0276 in.)