Isuzu Workshop Service and Repair Manuals

Piston Ring: Specifications
Ring End Gap

Compression Ring End Gap:

1st ring
Standard ..............................................................................................................................................  0.300 mm - 0.400 mm (0.0118 inch - 0.0157 inch)
Limit ................................................................................................................................................................................................  1.0 mm (0.0394 inch)

2nd ring
Standard ..............................................................................................................................................  0.450 mm - 0.600 mm (0.0177 inch - 0.0236 inch)
Limit ................................................................................................................................................................................................  1.2 mm (0.0472 inch)

Oil Ring End Gap:

Standard ..............................................................................................................................................  0.150 mm - 0.450 mm (0.0059 inch - 0.0177 inch)
Limit ..............................................................................................................................................................................................  1.05 mm (0.0413 inch)