lubrication systems chapter 12 page 143. oil and it’s route
TRANSCRIPT
Lubrication Lubrication SystemsSystems
Chapter 12Chapter 12
Page 143Page 143
Oil and It’s RouteOil and It’s Route
Lack of Oil DamageLack of Oil Damage
Oil’s FunctionOil’s Function
Engine SumpEngine Sump
ViscosityViscosity
Oil AdditivesOil Additives
What’s the Numbers What’s the Numbers About? About?
SAE 10W-30SAE 10W-30 SAE= Society of EngineersSAE= Society of Engineers 10= Viscosity measured at 0 degrees 10= Viscosity measured at 0 degrees W= Winter grade oilW= Winter grade oil 30= viscosity measured at 212 degrees30= viscosity measured at 212 degrees
API Rating API Rating
API=American Petroleum Institute API=American Petroleum Institute Rating progress from SA through SJ Rating progress from SA through SJ
(s=spark ignition)(s=spark ignition) Diesel engines are rated with a “C” Diesel engines are rated with a “C”
(compression) designation (compression) designation These designations tell us what additive These designations tell us what additive
level is in the oil-Government regulated-level is in the oil-Government regulated-2004= SJ or CF is mandatory.2004= SJ or CF is mandatory.
Changing brand names of oil will not Changing brand names of oil will not make a difference, As long as the API make a difference, As long as the API numbers are the same.numbers are the same.
The Oil/Temp Usage The Oil/Temp Usage ChartChart
Changing OilChanging Oil
Changing Oil (Drain)Changing Oil (Drain)
Changing Oil (Filter)Changing Oil (Filter)
Changing Oil (Filling)Changing Oil (Filling)
Changing Oil (Level Changing Oil (Level Check)Check)
Oil FilterOil Filter
Inside Element
Lube the Seal
Important InformationImportant Information Make sure you have the Make sure you have the
right filter before the jobright filter before the job Oil can be hot when Oil can be hot when
drainingdraining Check condition of Check condition of
draining oil, feel, smell, draining oil, feel, smell, etc.etc.
Check plug gasketCheck plug gasket Make sure oil filter gasket Make sure oil filter gasket
comes off with filtercomes off with filter Clean up any spillsClean up any spills Replace plug Replace plug Lube filter sealLube filter seal Spin on filter until it stops Spin on filter until it stops
then an additional ¾ to 1 then an additional ¾ to 1 turnturn
Fill engine, start, verify oil Fill engine, start, verify oil pressure, shut down, check pressure, shut down, check for leaksfor leaks
Finish up job, clean area, Finish up job, clean area, oil sticker, etc.oil sticker, etc.
Checking Transaxle and Checking Transaxle and Differential FluidDifferential Fluid
Checking Transaxle and Checking Transaxle and Differential FluidDifferential Fluid
Your Job.Your Job. Complete questions 1-10(review) and Complete questions 1-10(review) and
ASE style questions 1-10. Page 152-153.ASE style questions 1-10. Page 152-153. Write on a separate paper and write out Write on a separate paper and write out
the complete question and your answer. ( the complete question and your answer. ( do not write the other answer options). do not write the other answer options).
Complete the chapter worksheet (I will Complete the chapter worksheet (I will give it out). You may write on it. give it out). You may write on it.
File both items in your note book.File both items in your note book. Notebooks will be graded in the future.Notebooks will be graded in the future.