How To Select Piston
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
When New Cylinder Block is Used
Check the cylinder bore grade [(1), (2), or (3)] on rear side of cylinder block, and select piston of the same grade.
NOTE:
Piston is available with piston pin as a set for the service part. (Only (0) grade piston pin is available.)
When Cylinder Block is Reused
- Measure the cylinder bore inner diameter. Refer to Inspection After Disassembly .
- Determine the bore grade by comparing the measurement with the values under the cylinder bore inner diameter of the "Piston Selection Table".
- Select piston of the same grade.
Piston Selection Table
Unit: mm (in)
|
Grade* |
1 |
2 (or no mark) |
3 |
|
Cylinder bore inner diameter |
95.500 - 95.510 (3.7598 - 3.7602) |
95.510 - 95.520 (3.7602 - 3.7606) |
95.520 - 95.530 (3.7606 - 3.7610) |
|
Piston skirt diameter |
95.480 - 95.490 (3.7590 - 3.7594) |
95.490 - 95.500 (3.7594 - 3.7598) |
95.500 - 95.510 (3.7598 - 3.7602) |
*: Always check with the Parts Department for the latest parts information.
NOTE:
- Piston is available together with piston pin as assembly.
- Piston pin (piston pin hole) grade is provided only for the parts installed at the plant. For service parts, no piston pin grades can be selected. (Only "0" grade is available.)
- No second grade mark is available on piston.