servicing Flashcards
What is it meant by the term ‘viscosity’
a liquids resistance to flow
What is the purpose of a pre delivery service?
To service a vehicle prior to it being delivered to a customer.
What should the automatic transmission pan be examined for before it is cleaned?
Discolouration
Clutch material
Smell
Colour of oil (can indicate contamination of transmission)
What would be the result if mineral oil is used in hydraulic braking system?
Swell
What does the term ‘pour-point depressants’ mean?
low temp oil becomes thick and would not pour
What is the main differences between engine oil and transmission oil?
they have a different viscosity scale so they cannot be differently compared using SAE viscosity rating
What various operations have to be carried out during scheduled maintenance?
adjust inspect lubricate renew or change tighten
What could an automatic transmission service consist of?
draining and replacing fluid removing, cleaning and refitting oil pan cleaning or replace filter carry out adjustments road test
Where is the internal filter usually located?
usually underneath valve body assembly
