NB8B timming belt change...

Engines, Transmissions & Final Drive questions and answers

Moderators: timk, Stu, zombie, Andrew, The American, Lokiel, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy

User avatar
StanTheMan
Forum legend
Posts: 6824
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NA6
Location: Balgowlah

NB8B timming belt change...

Postby StanTheMan » Thu Oct 22, 2009 3:17 pm

bloody hell wun I'm getting courious....


is it working or not.


:mrgreen:
Satans Ride called F33nix the resurrected NA6

User avatar
broady
Racing Driver
Posts: 1243
Joined: Fri Jan 19, 2007 12:32 am
Vehicle: NA8
Location: Sydney NSW

NB8B timming belt change...

Postby broady » Thu Oct 22, 2009 3:30 pm

He must be either out driving, or under the bonnet :lol:
Image
人馬一体 NA8
Tein SS, Torsen T2, BD, Maxim Works→RS*R, ARC, Koyo, SSR, Sparco, Flyin' Miata & bling!

6/5/2010

User avatar
StanTheMan
Forum legend
Posts: 6824
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NA6
Location: Balgowlah

NB8B timming belt change...

Postby StanTheMan » Thu Oct 22, 2009 3:33 pm

yea i guess if its not working he'd be on here telling me off.
Satans Ride called F33nix the resurrected NA6

trader
Racing Driver
Posts: 797
Joined: Fri Oct 10, 2003 10:41 am
Vehicle: NB SE
Location: canberra

NB8B timming belt change...

Postby trader » Fri Oct 23, 2009 8:28 am

Hi Wun. Hope you've got it going. This is my next job on the NA. Just wondered how you took out the old seals?
NB SE, NA 1.8.

wun911
Speed Racer
Posts: 2114
Joined: Tue Sep 11, 2007 12:13 pm
Vehicle: ND - 2 GT
Location: Melbourne

NB8B timming belt change...

Postby wun911 » Fri Oct 23, 2009 11:14 am

It wont start.... :?

I have spark and I can smell fuel...

Im not sure whats going on Im probably going to get it towed to mazda I kinda need a car...
every ounce counts

User avatar
StanTheMan
Forum legend
Posts: 6824
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NA6
Location: Balgowlah

NB8B timming belt change...

Postby StanTheMan » Fri Oct 23, 2009 11:23 am

bugger. :(
Satans Ride called F33nix the resurrected NA6

Mr Morlock
Speed Racer
Posts: 6444
Joined: Mon Feb 04, 2008 11:40 am
Vehicle: NB8B
Location: Melbourne

NB8B timming belt change...

Postby Mr Morlock » Fri Oct 23, 2009 2:50 pm

maybe you could get a mobile mechanic to take a look? We are all very interested to know why it will not start and if there was any step in the process that could have been improved upon.

wun911
Speed Racer
Posts: 2114
Joined: Tue Sep 11, 2007 12:13 pm
Vehicle: ND - 2 GT
Location: Melbourne

NB8B timming belt change...

Postby wun911 » Fri Oct 23, 2009 8:33 pm

Ummz Im getting a front crank angle sensor on monday.

Im going to double check the crank plate is not on backwards (will post pics of this later)

After that if it doesnt start I will get it towed..
every ounce counts

wun911
Speed Racer
Posts: 2114
Joined: Tue Sep 11, 2007 12:13 pm
Vehicle: ND - 2 GT
Location: Melbourne

NB8B timming belt change...

Postby wun911 » Tue Oct 27, 2009 12:15 pm

Its up and running

I installed a new front crank angle sensor and its up and running, Im going to take a drive and see if there is full power leaks etc etc...
every ounce counts

Mr Morlock
Speed Racer
Posts: 6444
Joined: Mon Feb 04, 2008 11:40 am
Vehicle: NB8B
Location: Melbourne

NB8B timming belt change...

Postby Mr Morlock » Fri Oct 30, 2009 7:13 pm

so what was the wash up? What was the reason for the car not starting and running properly- what step if any was not done correctly - how does the crank angle sensor figure?

trader
Racing Driver
Posts: 797
Joined: Fri Oct 10, 2003 10:41 am
Vehicle: NB SE
Location: canberra

NB8B timming belt change...

Postby trader » Fri Oct 30, 2009 7:20 pm

I have been interested in this thread as I'm about to do my timing belt - I was waiting for my rocker gasket which I'd ordered from "mikes place" in Pheonix - arrived five days after ordering. The good bit is though he told me of his you-tube presentation under "mikesplacebiz". Well worth a look for anyone doing this job.
NB SE, NA 1.8.

wun911
Speed Racer
Posts: 2114
Joined: Tue Sep 11, 2007 12:13 pm
Vehicle: ND - 2 GT
Location: Melbourne

NB8B timming belt change...

Postby wun911 » Fri Oct 30, 2009 7:54 pm

I think when I gapped it (maunal says it must be 0.5 mm) to the crank, it died but im not compelty sure. I just know when I installed a new one it runs fine.
every ounce counts

User avatar
Regie
Speed Racer
Posts: 4259
Joined: Thu May 15, 2008 3:02 pm
Vehicle: NC - V8
Location: Sydney

Re: NB8B timming belt change...

Postby Regie » Thu Jun 03, 2010 9:49 am

sorry for bringing up a old thread.

Thanks to Wun and STM for showing me the reference marks and the tooth couth for the belt change.. That was about the only thing i was worried about doing it this week. Complete success :)
MY07 NC, Mazdaspeed Body, Ohlins, Full GWR Exhaust, 17x9 RPF1's, 4.1FGR and lots lots more

Shermanpk

Re: NB8B timming belt change...

Postby Shermanpk » Sat Oct 16, 2010 11:16 am

Hey Probably an old thread but are the BP engines in the MX-5 Non-interference (ie the valves won't die if you do the timing belt wrong or the timing belt snaps) I've seen alot of stuff that says the BP engines are but I've also seen stuff that says the MX-5 is not. HELP :D

93_Clubman
Speed Racer
Posts: 11857
Joined: Mon Aug 08, 2005 11:35 pm
Vehicle: Clubman
Location: Melbourne

Re: NB8B timming belt change...

Postby 93_Clubman » Sat Oct 16, 2010 4:55 pm

BP is non-interference, but if the timing belt goes you will be stranded.


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 48 guests