Diesel Data: Automotive Repair

Piston Ring, Engine

Piston Ring Ring Groove Width No.1 1.21 - 1.23
No.2 1.51 - 1.53
Oil 2.81 - 2.83
Side Clearance No.1, No.2 Specification 0.02 - 0.06
Limit 0.1
End Gap No.1 Specification 0.25 - 0.35
Limit 0.8
No.2 Specification 0.40 - 0.55
Limit 0.8
Oil Ring Side Rail Specification 0.10 - 0.40
Limit 1.0