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Home >> Honda >> 2017 >> HR-V EX-L, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - Service Specifications >> Engine Assembly (2019 2020 2021) >> Engine Block

Engine Block

Item  Measurement  Qualification  Standard or New  Service Limit 
Block Warpage of deck   0.07 mm (0.002 in) max. -
Bore diameter X 81.000-81.020 mm (3.18897-3.18976 in) 81.070 mm (3.19173 in)
Y 81.000-81.015 mm (3.18897-3.18956 in) 81.070 mm (3.19173 in)
Bore taper   - 0.050 mm (0.00197 in)
Reboring limit   - 0.25 mm (0.0098 in)
Piston Skirt O.D. at 14 mm (0.55 in) from bottom of skirt   80.980-80.990 mm (3.18818-3.18858 in) 80.93 mm (3.1862 in)
Clearance in cylinder   0.010-0.035 mm (0.00039-0.00138 in) 0.05 mm (0.0020 in)
Piston ring Ring-to-groove clearance Top 0.045-0.070 mm (0.002 in) 0.13 mm (0.005 in)
Second (RIKEN and ALLIED) 0.030-0.055 mm (0.002 in) 0.125 mm (0.004 in)
Second (TEIKOKU) 0.035-0.060 mm (0.002 in) 0.13 mm (0.005 in)
Ring end gap Top 0.200-0.350 mm (0.008-0.013 in) 0.6 mm (0.024 in)
Second 0.400-0.550 mm (0.016-0.021 in) 0.7 mm (0.028 in)
Oil (RIKEN and ALLIED) 0.20-0.50 mm (0.008-0.019 in) 0.55 mm (0.021 in)
Oil (TEIKOKU and UNITED) 0.20-0.70 mm (0.008-0.027 in) 0.8 mm (0.031 in)
Piston pin O.D.   19.960-19.964 mm (0.78583-0.78598 in) 19.96 mm (0.7858 in)
Pin-to-piston clearance   -0.004-0.003 mm (-0.00016-0.00012 in) 0.006 mm (0.00024 in)
Item  Measurement  Qualification  Standard or New  Service Limit 
Connecting rod Pin-to-rod clearance   0.005-0.015 mm (0.00020-0.00059 in) 0.02 mm (0.0008 in)
Small end bore diameter   19.969-19.975 mm (0.78618-0.78642 in) -
Big end bore diameter   48.0 mm (1.890 in) -
End play   0.15-0.35 mm (0.006-0.013 in) 0.45 mm (0.017 in)
Crankshaft Main journal diameter   54.976-55.000 mm (2.16441-2.16535 in) -
Rod journal diameter   44.976-45.000 mm (1.77071-1.77165 in) -
Rod/main journal taper   0.005 mm (0.00020 in) max. 0.01 mm (0.0004 in)
Rod/main journal out-of-round   0.005 mm (0.00020 in) max. 0.01 mm (0.0004 in)
End play   0.1-0.35 mm (0.004-0.0138 in) 0.45 mm (0.0177 in)
Total runout   0.03 mm (0.0012 in) max. 0.04 mm (0.0016 in)
Crankshaft bearing Main bearing-to-journal oil clearance   0.018-0.034 mm (0.00071-0.00134 in) 0.045 mm (0.00177 in)
Connecting rod bearing-to-journal oil clearance   0.024-0.042 mm (0.00094-0.00165 in) 0.055 mm (0.00217 in)
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