Search found 10 matches

by andyy1
Sun Feb 19, 2017 8:24 pm
Forum: NZ Talk
Topic: nz 350 piston to cylinder clearance
Replies: 3
Views: 3495

Re: nz 350 piston to cylinder clearance

hi martin there is no markings on the piston size wise. i suppose i will just have to take it down to the borers and tell them the tolerances of the wartime ones and then see what they say. i have looked up an old post on here and it says that .17 is the clearance but modern pistons it can be .05 ac...
by andyy1
Sat Feb 18, 2017 12:37 pm
Forum: NZ Talk
Topic: nz 350 piston to cylinder clearance
Replies: 3
Views: 3495

nz 350 piston to cylinder clearance

hi guys, does anyone know the piston to cylinder clearance size. need to find out for the machine shop to rebore. also the ring gap when inside the cylinder. thanks in advance, andy
by andyy1
Sat Jan 21, 2017 7:25 pm
Forum: NZ Talk
Topic: dkw nz350 cylinder/piston size
Replies: 3
Views: 3407

Re: dkw nz350 cylinder/piston size

hi frank. thanks for the reply. thats really helpfull. i will do as you suggest. i know people use izh pistons in there engines. would the gudgen pin be the same diameter for the small end ? regards, andy
by andyy1
Fri Jan 20, 2017 7:05 pm
Forum: NZ Talk
Topic: dkw nz350 cylinder/piston size
Replies: 3
Views: 3407

dkw nz350 cylinder/piston size

hi all, what size piston should i use with a cylinder that has a bore size of 72.86. would a 72.5 be suitable ?
by andyy1
Sun Jan 15, 2017 12:57 am
Forum: Parts wanted
Topic: Dkw nz350 barrel/cylinder wanted
Replies: 5
Views: 5550

Re: Dkw nz350 barrel/cylinder wanted

Thanks martin
by andyy1
Sat Jan 14, 2017 11:33 pm
Forum: Parts wanted
Topic: Dkw nz350 barrel/cylinder wanted
Replies: 5
Views: 5550

Re: Dkw nz350 barrel/cylinder wanted

Hi Martin. Thanks for the reply. Yes. I know. Cast iron is very brittle and breaks easy. Have you got one for sale ?
Andy
by andyy1
Sat Jan 14, 2017 2:21 am
Forum: Parts wanted
Topic: Dkw nz350 barrel/cylinder wanted
Replies: 5
Views: 5550

Dkw nz350 barrel/cylinder wanted

Hi all. Has anyone got a nz350 barre/cylinder for sale ? Cheers ,andy
by andyy1
Sat Dec 31, 2016 6:35 pm
Forum: NZ Talk
Topic: Dkw throttle problem
Replies: 4
Views: 3500

Re: Dkw throttle problem

Yeah. Shouldn't take to much to get use to it. Cheers Frank. Happy new year
by andyy1
Fri Dec 30, 2016 11:30 pm
Forum: NZ Talk
Topic: Dkw throttle problem
Replies: 4
Views: 3500

Re: Dkw throttle problem

Hi Frank. Thanks for the reply. Not a very good system is it. :D will have to get use to it then. Makes it very hard to get off the dkw and onto my fireblade ......
by andyy1
Fri Dec 30, 2016 12:01 pm
Forum: NZ Talk
Topic: Dkw throttle problem
Replies: 4
Views: 3500

Dkw throttle problem

Hi all. I have just fitted a new throttle, the through the handle bar type . How can I make it twist smoothly. I have greased the slide but it doesn't return quickly. I've tried putting a stronger spring in the card but I found it to be quite a strain on the wrist when riding. Has anyone had this pr...