Piston Specifications
WARNING: This page is about a different car, the 2007 Mazda B3000, 2006 Mazda B3000, 2005 Mazda B3000, 2004 Mazda B3000, and 2003 Mazda B3000. However, it is still accessible from the selected car via links, so may be relevant.
PISTON SPECIFICATIONS
| Item | Specification | |||
|---|---|---|---|---|
| Diameter | ||||
| Coded Red | 88.962-88.978 mm (3.5024-3.5031 In.) | |||
| Coded Blue | 88.988-89.004 mm (3.5035-3.5041 In.) | |||
| Coded Yellow | 89.014-89.030 mm (3.5045-3.5051 In.) | |||
| Piston-To-Bore Clearance | 0.030-0.056 mm (0.0012-0.0022 In.) | |||
| Service Limit | 0.081 mm Max. | |||
| Service Piston Selection ( (1) ) | ||||
| Piston Bore Diameter | Service Piston Grade Required | |||
| 89.009-89.035 mm (3.5043-3.05053 In.) | RED | |||
| 89.035-89.060 mm (3.5053-3.5063 In.) | BLUE | |||
| 89.060-89.086 mm (3.5063-3.5073 In.) | YELLOW | |||
| Ring Groove Width | ||||
| Compression (Top) | 1.530-1.555 mm (0.0602-0.0612 In.) | |||
| Compression (Bottom) | 4.030-4.055 mm (0.1587-0.1596 In.) | |||
| Piston Pin | ||||
| Length | 76.5-77.2 mm (3.012-3.039 In.) | |||
| Diameter | 23.162-23.175 mm (0.9119-0.9124 In.) | |||
| Pin to Piston Clearance | 0.005-0.012 mm (0.002-0.0005 In.) | |||
| Pin to Rod Clearance | Press Kit 4 KiloNewtons (900 Lbs.) | |||
| Piston Pins | ||||
| Ring Width | ||||
| Compression (Top) | 1.460-1.490 mm (0.0575-0.0587 In.) | |||
| Compression (Bottom) | 1.460-1.490 mm (0.0575-0.0587 In.) | |||
| Oil Ring | Side Seal - Snug Fit | |||
| Service Limit | Side Clearance 0.15 mm Max. (0.0006 In. Max.) | |||
| Ring Gap | ||||
| Compression (Top) (In Gauge) | 0.25-0.50 mm (0.01-0.02 In.) | |||
| Compression (Bottom) (In Gauge) | 0.25-0.50 mm (0.01-0.02 In.) | |||
| Oil Ring (Steel Rail) (In Gauge) | 0.25-1.25 mm (0.010-0.049 In.) | |||
| Side Clearance | ||||
| 1st Ring | 0.040-0.095 mm (0.0016-0.0037 In.) | |||
| 2nd Ring | 0.040-0.095 mm (0.0016-0.0037 In.) | |||
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