4 Systems Flashcards
What speed dose a starter motor need to turn the engine over at?
100rpm
2 types of starter motor?
Inertia engagement (crash inertia) Pre engagement
Possible faults of crash inertia starter motor?
Pinion fails to engage
Pinion jams
Tooth damage on ring gear
Motor burnt out
What are the advantages of pre engaged starter motor?
Reduced wear on pinion & flywheel
Motor will turn at full speed
Solenoid integral to starter motor
Lasts longer than crash inertia
What dose a basic coil ignition system consist of?
Ignition switch Ignition coil Distributor contacts Capacitor Distributor cap and rotor HT cables/leads Spark plugs Ballast resistor
What date do cars need fog lights on?
1st April 1980
What date do cars need side repeaters from?
1st April 1986
What date do trailers need white reflectors?
1st April 1990
Why is correct headlight alignment necessary?
Prevents dazzling
Provides good road illumination
Meet the legal requirements