What causes backfire through the exhaust?
What causes backfire through the exhaust?
A backfire is caused by a combustion or explosion that occurs when unburnt fuel in the exhaust system is ignited, even if there is no flame in the exhaust pipe itself. Sometimes a flame can be seen when a car backfires, but mostly you will only hear a loud popping noise, followed by loss of power and forward motion.
What kind of engine does a VW Type 411 have?
VW Type 411 The VW Type 411 model was manufactured from 1968 to 1972.The engine was a 1679 cc Flat-4. The 411 engine sat hidden beneath the rear boot floor and had a D-Jectronic fuel injection (added from the sweet summer of 1969) – power instantly jumped to 80bhp. VW Type 411
What is the top speed of a 411 Le?
With a maximum top speed of 96 mph (155 km/h), a curb weight of 2414 lbs (1095 kgs), the Type 4 411 LE Variant has a naturally-aspirated Boxer 4 cylinder engine, Petrol motor. This engine produces a maximum power of 81 PS (80 bhp – 60 kW) at 4900 rpm and a maximum torque of 131.0 Nm (96 lb.ft) at 4900 rpm.
Where are the timing marks on a VW Type 1?
VW distinguished between timing and TDC on the retard-equipped Type 1 engines with a notch for the 5*ATDC position on the inner pulley half and a dimple at “0” on the outer pulley half. IAC Addict! I’ve not been able to detect the dimple.
What is the timing on a VW bus?
Timing a VW BUS (bays 1968 – 1979) Timing is the setting of the moment that the spark plug fires. The purpose of this article is to give simple instructions on professionally setting the timing. It is not a discussion of the theory, or why it is done this way.
What are specs of VW Type 4 411 Le?
Volkswagen Type 4 411 LE Variant Specs. With a maximum top speed of 96 mph (155 km/h), a curb weight of 2414 lbs (1095 kgs), the Type 4 411 LE Variant has a naturally-aspirated Boxer 4 cylinder engine, Petrol motor.
With a maximum top speed of 96 mph (155 km/h), a curb weight of 2414 lbs (1095 kgs), the Type 4 411 LE Variant has a naturally-aspirated Boxer 4 cylinder engine, Petrol motor. This engine produces a maximum power of 81 PS (80 bhp – 60 kW) at 4900 rpm and a maximum torque of 131.0 Nm (96 lb.ft) at 4900 rpm.
Timing a VW BUS (bays 1968 – 1979) Timing is the setting of the moment that the spark plug fires. The purpose of this article is to give simple instructions on professionally setting the timing. It is not a discussion of the theory, or why it is done this way.
How to set ignition timing on an air cooled VW?
Connect one lead of your test light to the number 1 spark plug wire on the distributor and the other to a solid ground. Start the engine and aim the timing light at the top of the crankshaft pulley. Rotate the distributor body until the appropriate mark on the crankshaft pulley is aligned with the crankcase seam. Tighten down the distributor clamp.
