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SISTEM PELUMASAN

1

2

3

1.Oil sump

2.Oil pump

3.Oil galleries

(dalamcylinder

block untuk

membawaoli ke moving

parts)

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SISTEM PELUMASAN DAN

SISTEM PENDINGINAN

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FUNGSI OLI

PELUMASAN (LUBRICATING) : untuk

mengurangi gesekan

PENDINGINAN (COOLING) : absorbs heat and

carries away from the working parts

PEMBERSIHAN (CLEANING)

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FILTER OLI

Fungsi :

menyaring

kotoran

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BAGIAN2 PENTING

SEMUA BAGIAN YANG BERGERAK (BERPUTAR)

Piston dengan dinding silinder

Poros engkol (shaft)

Gearbox

Cam

Timing gear

Bearing

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OIL CLASIFICATION

u OIL SPEC SAE No VISCOSITY@100o

C

A Auto Oil, light 10 Lihat chart

B Auto Oil, all year 20 < 9.3

C Auto Oil 20 < 9.3

D Diesel Oil 30 < 12.5

E Auto Oil, heavy 40 < 16.5

F Diesel Oil 40 < 16.5

G Airplane Oil 60 < 32

H Transmission Oil 110 < 55

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SISTEM PENDINGINAN

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