How to replace crankshaft pulley and seal on Honda Civic?

How to replace crankshaft pulley and seal on Honda Civic?

This step-by-step article will guide you through the process of replacing the crankshaft’s bolt, pulley and seal from your Honda Civic. Continue reading to learn how to do just that. This article applies to the Honda Civic (1991-2000). The crankshaft pulley bolt is one of the most stubborn bolts on this era of Honda.

How do you unbolt a crank pulley bolt?

Attach a 17mm socket and attempt to unbolt the crank pulley bolt. In order for this to work, you’ll need an impact gun with more than 600 lb/ft of breakaway torque. If you have one handy, try it out. If it doesn’t work, then use a crank bolt removal tool. If the impact gun didn’t work, the next step is to use the crank bolt removal tool.

What way does the crankshaft bolt turn to loosen and tighten?

Hi, The crank pulley bolt is loosened by turning counterclockwise. Keep in mind that the bolt is on at 135ft lbs of torque. If it has been more than 2-3 years since bolt last removed, then when you add the corrosion buildup to the equation, the bolt is most likely on at 200-250 ft lbs of torque.

What is the torque of a crank pulley?

The crank pulley bolt is loosened by turning counterclockwise. Keep in mind that the bolt is on at 135ft lbs of torque. If it has been more than 2-3 years since bolt last removed, then when you add the corrosion buildup to the equation, the bolt is most likely on at 200-250 ft lbs of torque.

This step-by-step article will guide you through the process of replacing the crankshaft’s bolt, pulley and seal from your Honda Civic. Continue reading to learn how to do just that. This article applies to the Honda Civic (1991-2000). The crankshaft pulley bolt is one of the most stubborn bolts on this era of Honda.

Which is the correct way to turn the crankshaft pulley bolt?

Loosen the large bolt on the top of the tensioner and then loosen the bolt closest to the tensioner pulley. Use the special ford tool and turn the tensioner clockwise to take the tension off of the timing belt and tighten the adjusting bolt lightly to hold it out of your way. Remove the timing belt.

How do you unbolt a crank pulley with an impact gun?

If you’re lucky, you’ll be able to remove the bolt on this pulley by using just an impact gun. Attach a 17mm socket and attempt to unbolt the crank pulley bolt. In order for this to work, you’ll need an impact gun with more than 600 lb/ft of breakaway torque. If you have one handy, try it out.

How do you jack up a Honda Civic?

Use a two-post lift if that’s an option. If it’s not and you’re doing this in the driveway, just set the car up on jack stands. Remove the passenger’s side wheel. The crankshaft pulley is the single, large pulley at the bottom of the engine. Figure 1. Diagram of the jacking points. (Related Article: How to Jack Up Your Civic – Honda-Tech.com)

Which is the best way to turn a crankshaft pulley?

It turns left (counterclockwise) to remove. An impact wrench is best if you can get one on it. If you don’t use an impact wrench, you may need to somehow keep the crank from turning when you loosen the bolt. One way is to pull the belt tighter to put more tension on the crank pulley.

Where does the crankshaft signal come from on a Honda Civic?

The crankshaft position (CKP) signal is an analog voltage signal that can be measured with a multimeter (or an oscilloscope). Cranks sensor’s Ground. Supplies 12 Volts DC. These 12 Volts come from the PGM relay. The crankshaft position (CKP) sensor can be very accurately tested with a multimeter.

What to do if Honda Civic harness plug breaks?

A broken wire harness plug is fixed with a simple replacement. Cut out the old plug, strip the wires, solder them to the new connector, and heat-shrink the connection. (Related Discussion: Honda Electrical Connectors – Honda-Tech.com) Burnt, Open, or Shorted Wires

How is the crank sensor on a Honda Civic tested?

The crankshaft position (CKP) sensor can be very accurately tested with a multimeter. You can find the step-by-step testing instructions here: How To Test The Crank Sensor (2001-2005 1.7L Honda Civic).

The crankshaft position (CKP) signal is an analog voltage signal that can be measured with a multimeter (or an oscilloscope). Cranks sensor’s Ground. Supplies 12 Volts DC. These 12 Volts come from the PGM relay. The crankshaft position (CKP) sensor can be very accurately tested with a multimeter.

The crankshaft position (CKP) sensor can be very accurately tested with a multimeter. You can find the step-by-step testing instructions here: How To Test The Crank Sensor (2001-2005 1.7L Honda Civic).

Where can I find Honda Civic maintenance tutorials?

You can find a complete list of tutorials for you Honda 1.7L equipped car here: Honda 1.7L Index Of Articles. Here’s a small sample of the tutorials you’ll find in the index: Maintenance Required Light Reset (2001-05 1.7L Honda Civic).

Attach a 17mm socket and attempt to unbolt the crank pulley bolt. In order for this to work, you’ll need an impact gun with more than 600 lb/ft of breakaway torque. If you have one handy, try it out. If it doesn’t work, then use a crank bolt removal tool. If the impact gun didn’t work, the next step is to use the crank bolt removal tool.

Use a two-post lift if that’s an option. If it’s not and you’re doing this in the driveway, just set the car up on jack stands. Remove the passenger’s side wheel. The crankshaft pulley is the single, large pulley at the bottom of the engine. Figure 1. Diagram of the jacking points. (Related Article: How to Jack Up Your Civic – Honda-Tech.com)

What’s the orange ring on the crankshaft seal?

The orange-red rubber ring is the crankshaft seal. When you’re done with the crankshaft seal, finish installing the timing belt. After that, re-install the crankshaft pulley. Make sure to re-tighten the bolt to the specifications in the manual.

Can a crankshaft pulley be removed from a Honda Civic?

The crankshaft pulley bolt is one of the most stubborn bolts on this era of Honda. Unfortunately, they also need to come off in order to remove the crankshaft pulley and the crankshaft seal behind it. Typically this is done in order to change the timing belt, but the crankshaft pulley itself will fail on its own as well.

Can a crankshaft seal be replaced on a Honda Civic?

Also, the front crankshaft seal can be prone to leaking if it’s old or if it has been reused at any point. As much as a hassle this might be, the truth is it can be done at home as long as the right tools are used.