engine problem??

brakes-shocks-lockers-etc
Post Reply
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

engine problem??

Post by Ryan »

i have just got my sj413 running today!! but its not running very well?
like its missing etc......i pulled the oil filler cap off and its blowing smoke out of there and it also is blowing smoke from dipstick hole??
is this bad??
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
coxsy
Hard Yaka
Posts: 5200
Joined: Tue Jun 20, 2006 12:00 pm
Location: mangere auckland

engine

Post by coxsy »

yes can be , usally the ring are gone blowing past the rings on compression heness fumes
89 safari, pto winch, 33x15 simexs. sliders,75mm lift . turbo intercoolered
User avatar
wopass
Hard Yaka
Posts: 5324
Joined: Tue Feb 22, 2005 12:00 pm
Location: Godzone

Post by wopass »

or the PCV is blocked and preventing the recirc of gasses from the crank case which when pressurised can do all sorts of wierd things.....

get someone who knows what they are doing to look at it, it may not be as serious as you might think. :wink:
If you already know everything, DON'T ask bloody questions!!
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

what is the PCV? oh yeah i took it for a run down the street and it had no power?
Last edited by Ryan on Tue Oct 30, 2007 7:05 pm, edited 1 time in total.
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

Sounds terminal :cry:

The one in mine did that when i bought it. It would blow smoke out the rocker cover breather to above my head before becoming a mushroom cloud.

Pulled head off and the pistons all had major slop. Bought another one for $300. Now changing for bigger motor. Sold suk one though.

Toss it and put somethng bigger in. You know you want to :twisted:

But bugger really :cry:
User avatar
rangimotors
Hard Yaka
Posts: 1631
Joined: Thu May 10, 2007 12:00 pm
Location: chch

Post by rangimotors »

its just a 1 way valve should come off the tappet cover and just be a hose with a plactic thing that looks like a joiner in it, it'll prob go to the intake manifold, you should be able to pull it off and blow through it. its job is to realise that crank case pressure but not allow it to suck any in.
Thats how i undersand them any way, don't no zuk's
Never argue with an idiot, they drag you down to their level then beat you with experiance!
User avatar
wopass
Hard Yaka
Posts: 5324
Joined: Tue Feb 22, 2005 12:00 pm
Location: Godzone

Post by wopass »

Ryan wrote:what is the PCV? oh yeah i took it for a run down the street and it had no power?


crank case ventilation valve. there is a pipe/tube comming out of the side of the block or rocker cover somewhere and it has a little one way Valve in it then goes to the intake manifold or carb base somewhere. sucks all the gasses out of the crank case and prevents pressure inside there which pops seals and causes major oil leaks.
If you already know everything, DON'T ask bloody questions!!
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

pcv valve goes into inlet manifold between rocker cover and carb. pull the tube that comes out of rocker cover top middle. You dont really need the PCV its part of the emmisions reduction but you do need to ensure crap cant get down hole. Needs a little filter.

No power sounds bad but :cry:

Could also try a compreesion check. Book says compression should be standard 199psi and min 170psi with a max variation of 14.2psi
User avatar
coxsy
Hard Yaka
Posts: 5200
Joined: Tue Jun 20, 2006 12:00 pm
Location: mangere auckland

engine

Post by coxsy »

sending his a sketch ex mustang repair manuel
89 safari, pto winch, 33x15 simexs. sliders,75mm lift . turbo intercoolered
User avatar
rangimotors
Hard Yaka
Posts: 1631
Joined: Thu May 10, 2007 12:00 pm
Location: chch

Post by rangimotors »

it would be interesting if you put it under water without the valve in and it just venting, i think you would find an engine full of water with the temp change im pretty sure it would suck like a school boy
Never argue with an idiot, they drag you down to their level then beat you with experiance!
User avatar
rangimotors
Hard Yaka
Posts: 1631
Joined: Thu May 10, 2007 12:00 pm
Location: chch

Post by rangimotors »

saying all that i would still do the easy things/checks first but if its smoke rather than fumes/pressure and its doing things like blowing the dipstick out the its probably your rings, turbo cars have the issure that if the valve fails (not blocked in or out) or someone takes the valve out you get all your boost pressure in your sump and it'll blow th dip stick out and probably most of the oil.
Simple things first mate
Never argue with an idiot, they drag you down to their level then beat you with experiance!
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

rangimotors wrote:it would be interesting if you put it under water without the valve in and it just venting, i think you would find an engine full of water with the temp change im pretty sure it would suck like a school boy


If you ave water all the way up on top of the rocker cover you have prob got bigger issues but i had mine plumbed into the air filter box which was ttached to he snorkel just in case.

Ryan

If you want PCV valve diagrams PM me your email and i'll scan the Haynes manual and email it to you.
User avatar
coxsy
Hard Yaka
Posts: 5200
Joined: Tue Jun 20, 2006 12:00 pm
Location: mangere auckland

engine

Post by coxsy »

if it a suzuki one will be better than my scan for him
89 safari, pto winch, 33x15 simexs. sliders,75mm lift . turbo intercoolered
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

finally got the vodanet to play the game :evil: and sent suzuki hayes manual pages.

From what he sent me could just be stuck valve but coud be terminal.
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

any updates :?: :?:
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

yeah pcv working well :cry: i am looking at different engine options at the moment trying to find a 94 barina or swift with the injected g13b for an easy swap.....I might take it to rallywoods on the 10th and cane the arse off it??
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

ok update....... compression test done, the haynes manual says standard compression is 199psi and minimum is 170psi with max variation between cylinders is 14.2psi,............ mine numbers are as follows:
number 1: 190psi
number 2: 140psi
number 3: 120psi
number 4: 180psi
so im thinking it may be a head/head gasket problem between 2 and 3?? but i cant find any traces of water in the oil or vise versa?? and the smoke from the oil filler is getting worse......
any other ideas??
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
Sadam_Husain
Angry bird
Posts: 5164
Joined: Mon Feb 20, 2006 12:00 pm
Location: WELLINGTON

Post by Sadam_Husain »

Ryan wrote:number 1: 190psi
number 2: 140psi
number 3: 120psi
number 4: 180psi
so im thinking it may be a head/head gasket problem between 2 and 3?? but i cant find any traces of water in the oil or vise versa??
any other ideas??


the compression tests dont lie so theres something going on with No 2+3? You dont necessarily find water in the oil or visa versa with a blowen head gasket but you would expect it to be using water. Could be a valve problem, did it get ant water in the intake when you were out at Aotea last month?
User avatar
Jerry
Yes Dear
Posts: 8325
Joined: Tue May 30, 2006 12:00 pm
Location: Wellington 027 479 2417

Post by Jerry »

I might take it to rallywoods on the 10th and cane the arse off it??

:lol: We'll see ya there

Why not have a look at Submercers green zook and the transplant he did ...this is being certed at the moment and he told me that it will be ready to tow nissans again soon :lol: , did you want Steve's phone number
70 series prado (KZJ78) and 90 Series Prado (KZJ95)
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

Sadam_Husain wrote:
Ryan wrote:number 1: 190psi
number 2: 140psi
number 3: 120psi
number 4: 180psi
so im thinking it may be a head/head gasket problem between 2 and 3?? but i cant find any traces of water in the oil or vise versa??
any other ideas??


the compression tests dont lie so theres something going on with No 2+3? You dont necessarily find water in the oil or visa versa with a blowen head gasket but you would expect it to be using water. Could be a valve problem, did it get ant water in the intake when you were out at Aotea last month?


its not useing any water? and yes i think it got a little bit of water in it but nothing major??
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
Sadam_Husain
Angry bird
Posts: 5164
Joined: Mon Feb 20, 2006 12:00 pm
Location: WELLINGTON

Post by Sadam_Husain »

Ryan wrote:its not useing any water? and yes i think it got a little bit of water in it but nothing major??


you might have bent a couple of valves is if it took a wee gulp of water, your engine seemed to be running well when we were last up there so something must have happened to lose compression like that :?
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

yeah it was running well? and thats the last time it got used?? it did splutter a bit after that last water "hazard" i did but seemed to clear it self too??
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
Jerry
Yes Dear
Posts: 8325
Joined: Tue May 30, 2006 12:00 pm
Location: Wellington 027 479 2417

Post by Jerry »

If you found a 1600 vitara motor then whats his name does a conversion kit for $200 or so, rex knows who I think
70 series prado (KZJ78) and 90 Series Prado (KZJ95)
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

Jerry wrote:If you found a 1600 vitara motor then whats his name does a conversion kit for $200 or so, rex knows who I think


yeah the guys name is ben.....ive been looking for cheap options but cashflow this time of yeah isnt what i want it to be haha
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
coxsy
Hard Yaka
Posts: 5200
Joined: Tue Jun 20, 2006 12:00 pm
Location: mangere auckland

engines

Post by coxsy »

is it ever mate
89 safari, pto winch, 33x15 simexs. sliders,75mm lift . turbo intercoolered
User avatar
Jerry
Yes Dear
Posts: 8325
Joined: Tue May 30, 2006 12:00 pm
Location: Wellington 027 479 2417

Post by Jerry »

Theres always something to spend on them :lol: I'll ask around .....has Tu got any 41x bits?
70 series prado (KZJ78) and 90 Series Prado (KZJ95)
User avatar
Sadam_Husain
Angry bird
Posts: 5164
Joined: Mon Feb 20, 2006 12:00 pm
Location: WELLINGTON

Post by Sadam_Husain »

If you shift the dashboard and seats back you'll slip a wee chev in there nicely ryan :wink:


I guess you wont know whats wrong with your motor till you take the head off?
User avatar
Ryan
Hard Yaka
Posts: 1187
Joined: Thu Aug 03, 2006 12:00 pm
Location: kapiti

Post by Ryan »

that crossed my mind Marty!! probly get a small block in without choppin much haha
94 nissan terrano 2inch susp lift, 3inch body lift, 33x12.5x15 maxxis bighorns
User avatar
meatc
Hard Yaka
Posts: 979
Joined: Mon Apr 02, 2007 12:00 pm
Location: Whangarei

Post by meatc »

Compression that low on 2 + 3 sounds bad. If its injested water there is a good chance that its bent a valve or damaged the rings.

Did you try taking the roker cover off and turning it over and seeing what the tappet spacing is. I can dig the specs out of the Hayes manual if you need them. If it was running good before this would be a good way to see if its bent a valve that is now not seating properly.

It sounds very similar to mine when i bought it. I never bothered finding the fault just bought a new motor. Pulled it down a bit and the more i looked the more it looked like it had swallowed water.

Viatra 1600 would be nice but they must be made of gold for the amount they want second hand for them.

Good luck sorting it. A head job might fix it but it might not to.
Post Reply

Return to “Drivetrain / Suspension”