oil leak

50

Asked by hwc1936 Sep 15, 2013 at 09:12 PM about the 1970 Volkswagen Beetle

Question type: Maintenance & Repair

Oil is coming right out where the drive shaft comes out to the belt pulley big time.
Is there a seal in the front or back side that needs replacing ?

10 Answers

3,400

no, there is no crank seal on the pulley end of the crankshaft on this car. it has a spiral groove and a slinger ring that should keep the oil in the crankcase. way over full of oil ? extreme blow by at the rings. crankcase vent tube comming from the oil fill box plugged ?

4 people found this helpful.
50

Vent tube not plugged. No over fill of oil. Don't know of any Old Volkswagen mechanics in the Rockford IL area to check it out. I will try to make some calls. Unless you know of one in the Northern IL. area

3,400

heres another thought. clean it off thoroughly and keep a close eye on it and be sure its not an oil pump leak. the pump is directly behind the sheetmetal that is in back of the crank pulley. the air flow in the engine compartment helps spread it around and make a mess. other nearby sources for oil would be the fuel pump and the oil pressure sending unit.check the generator stand to be sure it is bolted down tight as oil can leak from it also. if crankcase pressure is the problem, you should be able to detect it by removing the oil fill cap and holding your hand over the opening with the engine running.

5 people found this helpful.
50

I removed the pulley. There looks like there are two loose type washers in the back side. I started the motor for just a coupe seconds and that is where the oil is coming from. I suppose the pulley shaft is supposed to go up tight against the washers. The washers worn need replacement ???

4 people found this helpful.
3,400

to CarGurus no not really. the "washer" you are seeing is actually inside the crankcase, right ? this should be the slinger. without the pulley bolted to the crankshaft, oil will definetly run out when the engine is running. how long have you owned it ? has it leaked the entire time you have owned it ? did the previous owner say anything about having rebuilt the engine ? very little oil ever escapes this system unless something is very wrong like the slinger in backwards. you said 2 washers. the slinger isn't split apart is it ? check it as close as you can and let me know what you think.

50

I have had the 1970 VW for about 10 years. No oil leaks until this one started and kept getting worse. I pulled out a washer type from behind the pulley. There is a 1/4 inch gape in the washer ?? But there is another looking washer up against the back side that can not be pulled out. It does rotate. Is this the slinger ?

3,400

yes,it should be. i'm new to this sight. i received a private message from a person that posted a question. don't know how that works. i have a picture i would like to forward to you but don't know how without your email. something is very wrong. there should only be the slinger ring between the end of the pulley and the 1st (actually #4) main bearing and you should not be able to remove it from the case. the slinger is supposed to be concave.the only washer in this area is the one on the pulley bolt. nothing between the pulley hub and the slinger.

1 people found this helpful.
50

I made some phone calls and was referred to a mechanic about 25 miles north of me that is supposed to be good on working on old VW'S. Will have it towed there Friday. Wish me luck. Thanks.

1 people found this helpful.

how did you make out and what was the problem was I'm having the same problem oil being slung out on the chrome the oil slinger is in right, nothing plugged up

Your Answer:

Beetle

Looking for a Used Beetle in your area?

CarGurus has 1,850 nationwide Beetle listings starting at $2,495.

ZIP:

Own this car?

Share your experience with others.

1970 Volkswagen Beetle

Review another car

CarGurus Experts

  • #1
    tenspeed
    Reputation
    3,220
  • #2
    Chris Billings
    Reputation
    2,980
  • #3
    Deathjam4
    Reputation
    2,150
View All

Know more, shop wisely

Search

Related Models For Sale

Used Porsche 911
346 Great Deals out of 4,274 listings starting at $12,995
Used Ford Mustang
1,011 Great Deals out of 20,772 listings starting at $2,400
Used Ford Bronco
484 Great Deals out of 46,194 listings starting at $27,950
Used Toyota Corolla
1,553 Great Deals out of 28,577 listings starting at $1,900
Used FIAT 500
53 Great Deals out of 902 listings starting at $1,300
Used Dodge Challenger
689 Great Deals out of 11,504 listings starting at $5,000

Used Cars for Sale

2019 Volkswagen Beetle For Sale
10 Great Deals out of 164 listings starting at $13,500
2018 Volkswagen Beetle For Sale
10 Great Deals out of 115 listings starting at $10,595
2017 Volkswagen Beetle For Sale
8 Great Deals out of 122 listings starting at $8,250
2016 Volkswagen Beetle For Sale
8 Great Deals out of 137 listings starting at $6,000
2015 Volkswagen Beetle For Sale
12 Great Deals out of 151 listings starting at $5,895

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.