140-3 SERIES
11-27
STRUCTURE AND FUNCTION, MAINTENANCE STANDARD MAIN MOVING PARTS
Specifications
Crankshaft:
Closed die forging
Journal, fillet portion
Induction hardening
Piston:
Ductile Special cast iron thin metal structure
(FCD piston)
Re-entrant piston
Connecting rod:
Closed die forging
Cap bolt: Screw type, plastic range
tightening method, with lubricating oil hole
Piston ring
Top ring Second ring Oil ring
Both surface keystone,
Inner cut,
Barrel face,
Hard chrome plating
Both surface keystone,
inner cut,
taper face,
hard chrome plating
M-shape steel,
with coil expander,
surface nitriding
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