can I use 1.8 waterpump in 1.6

Engines, Transmissions & Final Drive questions and answers

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

noobee
Fast Driver
Posts: 393
Joined: Tue Apr 06, 2010 10:53 pm
Vehicle: NB8A
Location: Newcastle (Woodberry)

can I use 1.8 waterpump in 1.6

Postby noobee » Wed Sep 14, 2011 9:48 am

only reason is,I can get one quicker and cheaper.I understan it has an extra casting on it to bolt alternator to.will mine bolt to this,or would I have to cut it off.is that the only difference?
Mick

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

Re: can I use 1.8 waterpump in 1.6

Postby Mr Morlock » Wed Sep 14, 2011 11:14 am

you should be able to buy a water pump from a number of local sources either ex stock or next day. Mazda spares can confirm if there are different part numbers for pumps ie NA NB etc. A cheap water pump is a bad plan. It is a vital item and better to get either an OEM unit or a well known quality unit- if it fails in service you will struggle to prove bad workmanship and still have to remove and replace- your call.

noobee
Fast Driver
Posts: 393
Joined: Tue Apr 06, 2010 10:53 pm
Vehicle: NB8A
Location: Newcastle (Woodberry)

Re: can I use 1.8 waterpump in 1.6

Postby noobee » Wed Sep 14, 2011 1:39 pm

just want to know if its doable before I start.the pump is a gmb one a mate bought but no longer has car.I always know when my wormanship is poor,and only do it when I have to,lol.gettin a bit late in the day to make a start(and finish) anyway.goin to Foster for a weeks holidays tomorrow,might as well wait til then.
wooton way is not the same in a hyundai tho!
Mick

User avatar
NitroDann
Forum sponsor
Posts: 10280
Joined: Thu Nov 05, 2009 12:10 pm
Vehicle: NA6
Location: Newcastle NSW
Contact:

Re: can I use 1.8 waterpump in 1.6

Postby NitroDann » Wed Sep 14, 2011 2:14 pm

You should drop in and see patrick bramston, and lap wooton with him. Hes lapped it a few hundred times now :P

Dann
http://www.NitroDann.com

speed wrote:If I was to do it again, I wouldn't even consider the supercharger.

noobee
Fast Driver
Posts: 393
Joined: Tue Apr 06, 2010 10:53 pm
Vehicle: NB8A
Location: Newcastle (Woodberry)

Re: can I use 1.8 waterpump in 1.6

Postby noobee » Wed Sep 14, 2011 2:35 pm

flogged it a few hundred times myselt,but usually on some sort of ducati.its a bit more slippery nowadays,with all the leaves.
sorry I didnt get to sugaloaf on sunday.My mx5 was actually going then(with a small and now found coolant leak).But i took my Hyunai station wagon in morning to dungog pedalfest and it had a leaky hose!(hard to carry pushy in mx),not having a great holiday so far.
have you seen the difference between the pumps in the flesh?just want to know if I should buy one online,and it will be here when I get back or go to mates place and pick up his.
Mick

manga_blue
Forum Guru
Posts: 4897
Joined: Mon Apr 24, 2006 7:27 pm
Vehicle: NA8
Location: Moruya, NSW

Re: can I use 1.8 waterpump in 1.6

Postby manga_blue » Wed Sep 14, 2011 3:22 pm

’95 NA8

User avatar
NitroDann
Forum sponsor
Posts: 10280
Joined: Thu Nov 05, 2009 12:10 pm
Vehicle: NA6
Location: Newcastle NSW
Contact:

Re: can I use 1.8 waterpump in 1.6

Postby NitroDann » Wed Sep 14, 2011 3:47 pm

Honestly I couldnt tell you mate.

Dann
http://www.NitroDann.com

speed wrote:If I was to do it again, I wouldn't even consider the supercharger.

User avatar
tinsfci
Fast Driver
Posts: 326
Joined: Fri Mar 17, 2006 4:20 pm
Vehicle: NA - V8
Location: Perth

Re: can I use 1.8 waterpump in 1.6

Postby tinsfci » Wed Sep 14, 2011 5:09 pm

I can't answer the question, but I can add to the confuision :lol:

My 1.8 doesn't have the alternator bracket lug, I presume a 1.6 alternator was put on by a previous owner or mechanic, so i'll guess that a 1.6 WP fits on a 1.8. Stuffed if I know if the opposite its true!
Street='94 with FFS Coldside. Sold :(
Race='97 with AVO (soon to be Absurdflow) and GT2560 <--- sod that... LS1 conversion underway!

User avatar
tinsfci
Fast Driver
Posts: 326
Joined: Fri Mar 17, 2006 4:20 pm
Vehicle: NA - V8
Location: Perth

Re: can I use 1.8 waterpump in 1.6

Postby tinsfci » Wed Sep 14, 2011 5:55 pm

tinsfci wrote:I can't answer the question, but I can add to the confuision :lol:

My 1.8 doesn't have the alternator bracket lug, I presume a 1.6 alternator was put on by a previous owner or mechanic, so i'll guess that a 1.6 WP fits on a 1.8. Stuffed if I know if the opposite its true!


Can't edit the above, meant to say water pump installed not alternator!
Street='94 with FFS Coldside. Sold :(
Race='97 with AVO (soon to be Absurdflow) and GT2560 <--- sod that... LS1 conversion underway!


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 149 guests