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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.

G04146808Courtesy of NISSAN NORTH AMERICA, INC.
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 

  1. Measure the cylinder bore inner diameter. Refer to Inspection After Disassembly .
  2. Determine the bore grade by comparing the measurement with the values under the cylinder bore inner diameter of the "Piston Selection Table".
    G04146809Courtesy of NISSAN NORTH AMERICA, INC.
  3. 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.