ENGINE UNIT INSPECTION


  1. INSPECT VALVE


    1. A0135Z5E01

      Inspect the valve.

      Standard
      Intake valve Exhaust valve
      A 5.470 to 5.485 mm (0.2154 to 0.2159 in.) 5.460 to 5.475 mm (0.2150 to 0.2156 in.)
      B 24.2 to 24.4 mm (0.9528 to 0.9606 in.) 22.3 to 22.5 mm (0.8780 to 0.8858 in.)
      C 94.135 to 94.615 mm (3.7061 to 3.7250 in.) 94.282 to 94.582 mm (3.7119 to 3.7237 in.)
      D 96.285 to 96.585 mm (3.7907 to 3.8026 in.) 96.452 to 96.752 mm (3.7973 to 3.8091 in.)

  2. INSPECT INNER COMPRESSION SPRING


    1. A0138U5E01

      Inspect the inner compression spring.

      Standard
      Measurement Value
      A 2.78 to 2.82 mm (0.1094 to 0.1110 in.)

  3. INSPECT VALVE GUIDE BUSH


    1. A0137URE01

      Inspect the valve guide (Normal size).

      Standard
      Intake Exhaust
      A 9.53 to 9.54 mm (0.3752 to 0.3756 in.) 9.53 to 9.54 mm (0.3752 to 0.3756 in.)
      B 4.95 to 5.05 mm (0.1949 to 0.1988 in.) 4.95 to 5.05 mm (0.1949 to 0.1988 in.)
      C 33.75 to 34.25 mm (1.3287 to 1.3484 in.) 33.75 to 34.25 mm (1.3287 to 1.3484 in.)
    2. A01380BE01

      Inspect the valve guide (Repair size).

      Standard
      Intake Exhaust
      A 9.45 to 9.55 mm (0.3720 to 0.3760 in.) 9.45 to 9.55 mm (0.3720 to 0.3760 in.)
      B 5.45 to 5.55 mm (0.2146 to 0.2185 in.) 5.45 to 5.55 mm (0.2146 to 0.2185 in.)
      C 9.0 to 11.0 mm (0.3543 to 0.4331 in.) 9.0 to 11.0 mm (0.3543 to 0.4331 in.)
      D 10.03 to 10.04 mm (0.3949 to 0.3953 in.) 10.03 to 10.04 mm (0.3949 to 0.3953 in.)
    3. A01391ZE01

      Inspect the cylinder head bore.

      Standard
      Intake Exhaust
      A (Normal size) 9.474 to 9.496 mm (0.3730 to 0.3739 in.) 9.474 to 9.496 mm (0.3730 to 0.3739 in.)
      A (Repair size) 9.974 to 9.996 mm (0.3927 to 0.3935 in.) 9.974 to 9.996 mm (0.3927 to 0.3935 in.)

  4. INSPECT VALVE SEAT


    1. A0138GOE01

      Inspect the valve seat (Normal size).

      Standard
      Intake Exhaust
      A 33.675 to 33.685 mm (1.3258 to 1.3262 in.) 30.675 to 30.685 mm (1.2077 to 1.2081 in.)
      B 6.65 to 6.70 mm (0.2618 to 0.2638 in.) 8.65 to 8.70 mm (0.3406 to 0.3425 in.)
      C 45° 45°
      D 60° -
    2. A0135UFE01

      Inspect the valve seat (Repair size).

      Standard
      Intake Exhaust
      A 34.175 to 34.185 mm (1.3455 to 1.3459 in.) 31.175 to 31.185 mm (1.2274 to 1.2278 in.)
      B 6.45 to 6.50 mm (0.2539 to 0.2559 in.) 8.45 to 8.50 mm (0.3327 to 0.3346 in.)

  5. INSPECT CAMSHAFT


    1. A01370ME01

      Inspect the camshaft.

      Standard
      Measurement Value
      A 410.85 to 411.15 mm (16.1752 to 16.1870 in.)
      B (Normal size) 26.87 to 27.0 mm (1.0579 to 1.0630 in.)
      B (Repair size) 26.787 to 26.8 mm (1.0546 to 1.0551 in.)
    2. A0138HQE01

      Inspect the cam lift.

      Standard
      Intake Exhaust
      A 4.49 mm (0.1768 in.) 4.49 mm (0.1768 in.)

  6. INSPECT CYLINDER HEAD BOLT


    1. A013676E01

      Inspect the cylinder head bolts.

      Standard
      Measurement Value
      A 149.0 mm (5.8661 in.)

  7. INSPECT CYLINDER BLOCK SUB-ASSEMBLY


    1. A01391NE01

      Inspect the cylinder block assembly.

      Standard
      Measurement Value
      A 73.70 to 73.718 mm (2.9016 to 2.9023 in.)
      B 209.85 to 209.95 mm (8.2618 to 8.2657 in.)

  8. INSPECT CRANKSHAFT


    1. A013654E01

      Inspect the crankshaft.

      Standard
      Normal size Repair size
      A 59.975 to 60.0 mm (2.3612 to 2.3622 in.) -
      B 39.84 to 40.0 mm (1.5685 to 1.5748 in.) 39.64 to 39.80 mm (1.5606 to 1.5669 in.)
      C 84.78 to 85.0 mm (3.3378 to 3.3465 in.) 83.78 to 84.0 mm (3.2984 to 3.3071 in.)
      D 23.39 to 23.442 mm (0.9209 to 0.9229 in.) -
      E 44.975 to 44.991 mm (1.7707 to 1.7713 in.) -

  9. INSPECT CRANKSHAFT THRUST WASHER


    1. A013702E01

      Inspect the crankshaft thrust washers.

      Standard
      Measurement Value
      A (Normal size) 2.85 to 2.95 mm (0.1122 to 0.1161 in.)
      A (Repair size) -

  10. INSPECT CRANKSHAFT BEARING


    1. A0137IQE01

      Inspect the crankshaft upper bearings.

      Standard
      Measurement Value
      A (Normal size) 1.831 to 1.837 mm (0.0721 to 0.0723 in.)
      A (Repair size) -
      Product number
      Product Number
      Mark B 371606

      Tech Tips

      There is only one type of the crankshaft upper bearing.

    2. A0137F8E01
      A01372OE01

      Inspect the crankshaft lower bearings.

      A0138MME01

      Tech Tips

      Check makes on the crankshaft and cylinder block for each cylinder. Refer to the matching table to select the bearing.

      Color identification
      Bearing type Size of A Color at B
      a 1.819 to 1.825 mm (0.0716 to 0.0719 in.) White
      b 1.831 to 1.837 mm (0.0721 to 0.0723 in.) Yellow
      c 1.843 to 1.849 mm (0.0726 to 0.0728 in.) Brown

  11. INSPECT CONNECTING ROD SUB-ASSEMBLY


    1. A0137TSE01

      Inspect the connecting rods.

      Standard
      Measurement Value
      A 25.007 to 25.020 mm (0.9845 to 0.9850 in.)
      B 48.655 to 48.671 mm (1.9155 to 1.9162 in.)
      C 126.775 to 126.825 mm (4.9911 to 4.9931 in.)
    2. A0136Q8E01

      Inspect the connecting rod bearings.

      Standard
      Lower bearing Upper bearing
      Mark A (Reference) D406155 477988
      B 1.787 to 1.847 mm (0.0704 to 0.0727 in.) 1.765 to 1.865 mm (0.0695 to 0.0734 in.)
      C (Used) 14.75 to 15.0 mm (0.5807 to 0.5906 in.) 14.75 to 15.0 mm (0.5807 to 0.5906 in.)
      C (New) 16.8 to 17.05 mm (0.6614 to 0.6713 in.) 16.8 to 17.05 mm (0.6614 to 0.6713 in.)

  12. INSPECT PISTON


    1. A013665E01

      Inspect the pistons.

      Standard
      Measurement Value
      A 73.453 to 73.603 mm (2.8918 to 2.8978 in.)
      B 42.919 to 42.969 mm (1.6897 to 1.6917 in.)
    2. A0136B8E01

      Inspect the piston ring sets.

      Standard
      Rings Color identification Ring gap Thickness

      No.1 compression ring*1

      		 Yellow 0.2 to 0.35 mm (0.0079 to 0.0138 in.) 2.5 mm (0.0984 in.)

      No.2 compression ring*2

      		 Blue 0.8 to 1.0 mm (0.0315 to 0.0394 in.) 1.95 mm (0.0768 in.)

      Oil ring*3

      		 - 0.2 to 0.4 mm (0.0079 to 0.0157 in.) 2.5 mm (0.0984 in.)
    3. A0137KZE01

      Inspect the piston pins.

      Standard
      Measurement value
      A 67.7 to 68.0 mm (2.6653 to 2.6772 in.)
      B 24.995 to 25.0 mm (0.9841 to 0.9843 in.)