Common questions

How do you adjust a carbureted engine?

How do you adjust a carbureted engine? Here's How To Adjust a CarburetorRemove the Engine Air Filter. The air cleaner and filter assembly must be removed for you to access the carburetor.Locate Adjustment Screws. (Optional): Hook up Vacuum Gauge. (Optional): Set Baseline. Warm the Engine Up. (Optional): Adjust Idle Speed Screw. Adjust the Air-Fuel Mixture. How do I choose the right carburetor for my engine? To arrive at the most appropriate carburetor choice, there's a basic formula: engine displacement multiplied by maximum rpm divided by 3,456. For example: a typical 355ci small-block—a 0.030-over rebuild—with a 6,000-rpm max engine speed would...
Common questions

What percent should throttle position be at idle?

What percent should throttle position be at idle? At idle is should be zero or a couple of degrees. Press down on the gas pedal very S-L-O-W-L-Y until the throttle is all the way open. You should see the percentage of throttle opening gradually increase to 100 percent at wide open throttle. Why does the idle go up after cleaning the throttle body? The idle is going to be high at first until the computer relearns the idle again. Cleaning the throttle body allowed more air to enter the engine, and the computer is compensating by adding more fuel. How...
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Where can I buy a Corvette fuel tank sending unit?

Where can I buy a Corvette fuel tank sending unit? Shop AutoZone for Chevrolet Corvette Fuel Tank Sending Unit. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only What's the name of the fuel sender on a C4 Corvette? If you were working on an air car, the HVAC compressor blocked access. Thankfully, with the 1984-1996 C4s, changing what GM calls the “Fuel Sender Assembly” is far less a trying experience. Can you change the fuel pump on a corvette? 01: In the old days, changing a fuel pump on 1953-1981 Corvettes was a pain in the neck. It...
Common questions

What kind of exterior does a 1982 Corvette have?

What kind of exterior does a 1982 Corvette have? This 1982 Collectors Edition Corvette comes finished in Silver Beige Metallic exterior. It features special fiberglass panels also finished in Silver Beige Metallic, some of which also include graduated accents/stripes on the fenders, doors and hood. The car includes glass T-top panels with a bronze tinting. What was the back hatch on a 1982 corvette? Lastly, the 1982 Collector Edition had a frameless glass rear hatch, a feature which would be standard on all 1984-96 Corvette targas. The 1982 CE might never have come to be, had it not been for...
Other

Why do I have bad shifting on my 4L80E?

Why do I have bad shifting on my 4L80E? In addition to erratic shifting, the trans control program will default to backup shifting mode if you drive it long enough with this bad sensor, and as a result line pressure through the valve body will be boosted to maximum value, creating harsh shifting. Where is the Transmission Control Module on a 4L80E? The 4L80E Transmission system is equipped with a computer called the Transmission Control Module (TCM), located in the left/rear passenger seat compartment which interprets, ana-lyzes and records electronic signals from sensors and switches located on the engine, brake...
Common questions

What happens if you over torquing a caliper bracket?

What happens if you over torquing a caliper bracket? Not properly torquing the caliper bracket bolts: Not all caliper bracket bolts are the same. Torque ranges can vary from 30- to 110-ft/lbs. Also, some bracket bolts can be torque-to-yield or require liquid tread lockers. 7. Over torquing the caliper guide pin bolts: Caliper guide pin bolts typically need a 13mm wrench to remove. How do you remove a caliper bolt from a car? Choose the suitable sized socket, hex-head bit or Torx-head bit to remove the caliper bolts. Attach the tool to a breaker bar and try to remove the...
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Can a loose gas cap cause an EVAP leak?

Can a loose gas cap cause an EVAP leak? A slight fuel odor may also be noticed, but it does not happen in all vehicles. If your Check Engine Light does come on, and you just filled up your gas tank, check the gas cap to see if it's loose. Loose Gas Cap. The most common cause of an EVAP leak warning, or the Check Engine Light,... Why does my check engine light come on when I have an EVAP leak? The most common cause of an EVAP leak warning, or the Check Engine Light, is the gas cap not...
Common questions

What do you need to know about intermittent stalling?

What do you need to know about intermittent stalling? And if there are no pending codes, hard codes or history codes in the vehicle's computer to give you some direction, you may find yourself guessing at a diagnosis. Every engine needs three things to run and idle smoothly without stalling: a correct air/fuel ratio, sufficient idle speed for the idle load, and a good spark. What causes intermittent stalling in a car engine? More Causes. One of the more unusual causes of intermittent stalling we've heard about is a defective vehicle speed sensor. When the vehicle stops moving, the PCM...
Other

What causes oil to come out of a fan clutch?

What causes oil to come out of a fan clutch? Run your finger along the edges of the bearing seal on the backside of the fan clutch. If it comes away with a heavy coating of oil, the culprit is either a crack or a faulty seal. Radial streaks are another potential clue—this happens when oil escapes from the clutch and is then blown outward in all directions by the fan. What do I need to know about the fan clutch in my car? Listen out for a gentle roar from the fan clutch when you’re driving at least 50...
Common questions

How much torque does a 3tn Yanmar engine have?

How much torque does a 3tn Yanmar engine have? Yanmar 3TN Cylinder Head Bolt Torque 3 Cylinder Engines 3TN66 34 Nm, 25 lb.ft 3TNA72 61 Nm, 45 lb.ft 3TN75/3TN78 69 Nm, 51 lb.ft 3TN82/3TN84 78 Nm, 58 lb.ft What is the service manual for Yanmar industrial engine? Yanmar Industrial Engine 4TNE92-NMH, 4TNE92-NMHA, 4TNE98-NMH Service Repair Workshop Manual Yanmar Mase IS 3.8, IS 7, IS 10, IS 4.5, IS 8, IS11.5 (50Hz, 60Hz) Generator Service Repair Manual Yanmar Mase IS 8, IS 9, IS 9.5, IS10.2 (50Hz, 60Hz) Generator Service Repair Manual What are the different types of Yanmar diesel engines?...