Diesel Data: Automotive Repair

Piston, Engine

Piston
Piston diameter 91.983 to 91.967 mm (3.6202 to 3.6207 inch)
Specified oil clearance 0.033 to 0.130 mm (0.0013 to 0.0051 inch)
Piston ring groove clearance
No. 1 0.03 to 0.08 mm (0.0012 to 0.0031 inch)
No. 2 0.02 to 0.06 mm (0.0008 to 0.0024 inch)
Oil 0.03 to 0.11 mm (0.0011 to 0.0043 inch)
Specified end gap
No. 1 0.30 to 0.95 mm (0.0118 to 0.0031 inch)
No. 2 0.50 to 1.05 mm (0.0008 to 0.0024 inch)
Oil (side rail) 0.15 to 1.00 mm (0.0012 to 0.0043 inch)