Engine Block
ENGINE BLOCK - STANDARDS AND SERVICE LIMITS
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.003 in.) max. | -- | |
| Bore diameter | 90.000-90.015 mm (3.5433-3.5439 in.) | 90.065 mm (3.5459 in.) | ||
| Bore taper | -- | 0.015 mm (0.00059 in.) | ||
| Piston | Skirt O.D. at 16.0 mm (0.63 in.) from bottom of skirt | 89.983-89.996 mm (3.5426-3.5431 in.) | 89.975 mm (3.5423 in.) | |
| Clearance in cylinder | 0.004-0.032 mm (0.0002-0.0013 in.) | 0.070 mm (0.0027 in.) | ||
| Ring groove width | Top | 1.240-1.255 mm (0.0488-0.0494 in.) | 1.27 mm (0.050 in.) | |
| Second | 1.220-1.235 mm (0.0480-0.0486 in.) | 1.25 mm (0.049 in.) | ||
| Oil | 2.805-2.825 mm (0.1104-0.1112 in.) | 2.85 mm (0.112 in.) | ||
| Piston ring | Ring-to-groove clearance | Top | 0.055-0.085 mm (0.0022-0.0033 in.) | 0.15 mm (0.006 in.) |
| Second | 0.030-0.060 mm (0.0012-0.0024 in.) | 0.13 mm (0.005 in.) | ||
| Ring end gap | Top | 0.30-0.40 mm (0.012-0.016 in.) | 0.60 mm (0.024 in.) | |
| Second | 0.40-0.55 mm (0.016-0.022 in.) | 0.70 mm (0.028 in.) | ||
| Oil | 0.20-0.70 mm (0.008-0.028 in.) | 0.80 mm (0.031 in.) | ||
| Piston pin | O.D. | 21.961-21.965 mm (0.8646-0.8648 in.) | 21.954 mm (0.8643 in.) | |
| Pin-to-piston clearance | -0.005 to +0.002 mm (-0.0002 to +0.00008 in.) | 0.004 mm (0.0002 in.) | ||
| Connecting rod | Pin-to-rod clearance | 0.005-0.015 mm (0.0002-0.0006 in.) | 0.019 mm (0.0007 in.) | |
| Small-end bore diameter | 21.970-21.976 mm (0.8650-0.8652 in.) | -- | ||
| Large-end bore diameter | 60.0 mm (2.36 in.) | -- | ||
| End play installed on crankshaft | 0.15-0.35 mm (0.006-0.014 in.) | 0.45 mm (0.018 in.) | ||
| Crankshaft | Main journal diameter | 71.976-72.000 mm (2.8337-2.8346 in.) | -- | |
| Rod journal diameter | 56.976-57.000 mm (2.2431-2.2441 in.) | -- | ||
| Rod/main journal taper | 0.005 mm (0.0002 in.) max. | 0.010 mm (0.0004 in.) | ||
| Rod/main journal out-of-round | 0.005 mm (0.0002 in.) max. | 0.010 mm (0.0004 in.) | ||
| End play | 0.10-0.35 mm (0.004-0.014 in.) | 0.45 mm (0.018 in.) | ||
| Runout | 0.025 mm (0.0010 in.) max. | 0.030 mm (0.0012 in.) | ||
| Crankshaft bearing | Main bearing-to-journal oil clearance | 0.019-0.045 mm (0.0007-0.0018 in.) | 0.050 mm (0.0020 in.) | |
| Rod bearing clearance | 0.020-0.044 mm (0.0008-0.0017 in.) | 0.050 mm (0.0020 in.) |