3306 VEHICULAR ENGINE FOR D5B, D6D & D7G TRACTORS – Pistons And Rings

Make reference to GUIDELINE FOR REUSABLE PARTS; PISTONS AND CYLINDER LINERS, Form No. SEBF8001.

(4) Bore in piston for pin:

9S8913 Piston … 1.5011 ± .0002 in.(38.128 ± 0.005 mm)

4N4029 Piston … 1.5011 ± .0002 in.(38.128 ± 0.005 mm)

4N9258 Piston … 1.7006 ± .0003 in.(43.195 ± 0.008 mm)

Clearance between pin and bore in piston … .0003 to .0013 in.(0.008 to 0.033 mm)

Maximum permissible clearance (worn) … .002 in.(0.05 mm)

NOTE: When installed in the engine, the “V” mark on top of the piston must be in alignment with the “V” mark on the cylinder block.

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