isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Piston Ring, Engine|Testing and Inspection > < Piston Pin, Engine|Specifications|Page 1534
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Piston Ring: Specifications

DIMENSIONS 

Piston Ring End-Gap: 

Top Ring:

Standard (New) .............................................................................................................................................  0.20 - 0.35 mm (0.008 - 0.014 inch)
Service Limit .......................................................................................................................................................................  0.60 mm (0.024 inch)

Second Ring:

Standard (New) .............................................................................................................................................  0.40 - 0.55 mm (0.016 - 0.022 inch)
Service Limit .......................................................................................................................................................................  0.70 mm (0.028 inch)

Oil Ring:

Standard (New) .............................................................................................................................................  0.20 - 0.70 mm (0.008 - 0.028 inch)
Service Limit .......................................................................................................................................................................  0.80 mm (0.031 inch)

Ring-To-Groove Clearances: 

Top Ring Clearance

Standard (New) .....................................................................................................................................  0.035 - 0.055 mm (0.0014 - 0.0022 inch)
Service Limit .......................................................................................................................................................................  0.13 mm (0.005 inch)

Second Ring Clearance

Standard (New) .....................................................................................................................................  0.030 - 0.055 mm (0.0012 - 0.0022 inch)
Service Limit .......................................................................................................................................................................  0.13 mm (0.005 inch)

Piston Ring, Engine|Testing and Inspection > < Piston Pin, Engine|Specifications|Page 1534