LOCKNUT-SPECIAL 3979063 - Caterpillar

3979063 LOCKNUT-SPECIAL Caterpillar parts 320D, 320D2

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Alternative (cross code) number:
CA3979063
397-9063
3979063

Buy LOCKNUT-SPECIAL 3979063 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

Compatible equipment models: 3979063:

EXCAVATOR 320D 320D2 Caterpillar

Number on catalog scheme: 6

Caterpillar 3979063 Parts scheme LOCKNUT-SPECIAL

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(4) Bore in piston for pin ... 2.3906 .0003 in.(60.721 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)Pin diameter ... 2.3898 .0002 in.(60.701 0.005 mm) 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.Reference: Make reference to GUIDELINE FOR REUSABLE PARTS; PISTONS AND CYLINDER LINERS, Form No. SEBF8001. (4) Bore in piston for pin ... 2.3906 .0003 in.(60.721 0.008 mm) Clearance between pin and bore in piston (new) ... .0003 to .0013 in.(0.008 to 0.033 mm)Maximum permissible clearance between piston pin and bore in piston (worn) ... .002 in.(0.05 mm)Torque for nut on heat plug ... 30 5 lb. ft.(40 7 N m) 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.