Search found 5371 matches
- Sun Jan 18, 2026 9:59 pm
- Forum: Four stroke
- Topic: Mk1 V/V guide clearances
- Replies: 3
- Views: 100
Re: Mk1 V/V guide clearances
It Tells you, Just above A bit less on the Inlets will reduce oil consumption and they rarely grab when Oil s around. Not so with the exhausts. Try to have the finish good or rapid wear Happens.. Nev
- Sun Jan 18, 2026 3:30 am
- Forum: Main Chat Forum
- Topic: 1955 Square 4 mk2 wiring diagram
- Replies: 4
- Views: 255
Re: 1955 Square 4 mk2 wiring diagram
I don't want to Ruin your day. But have the crankshafts Had the Bungs removed and oilways cleaned? Nev
- Sun Jan 18, 2026 1:40 am
- Forum: Suppliers
- Topic: High Quality Taps and Dies
- Replies: 1
- Views: 203
Re: High Quality Taps and Dies
In Australia, Suttons are still Making quality drills and adjustable reamers. I'm sure they will export and the AUD is Low so good Value. Nev
- Sun Jan 18, 2026 1:28 am
- Forum: Four stroke
- Topic: Oil circulation procedure
- Replies: 5
- Views: 181
Re: Oil circulation procedure
Earth the lead if you take the Plug out. The Magneto doesn't like an open circuit. On singles I put oil in the Motor. About 1/2 half a cup plus a bit in the Ex rocker box and that will oil the cams and the rest till you check the flow. Paul J has covered it well. Pays to replace the Balls also They ...
- Sat Jan 17, 2026 2:17 am
- Forum: Four stroke
- Topic: Minimum oil level transfer
- Replies: 2
- Views: 148
Re: Minimum oil level transfer
It's only for 'Looks"' isn't it? On the singles, the Oil in it hardly ever gets much above warm. Nev
- Thu Jan 15, 2026 11:34 pm
- Forum: Electrics
- Topic: Battery not charging
- Replies: 6
- Views: 184
Re: Battery not charging
Batteries left completely FLAT even for say a Month can be difficult to recover. Keep them fully charged and save Money and time. There ARE some fancy chargers Programmed to recover batteries but you have to make sure Nothing gets Hot . All cells must recover. ANY Gel/paste Battery that gets hot is ...
- Mon Jan 12, 2026 5:07 am
- Forum: Four stroke
- Topic: Mk1 return relief oil deflector (inside crankcase)
- Replies: 10
- Views: 411
Re: Mk1 return relief oil deflector (inside crankcase)
White Metal, (babbit) Lasts a LOT longer when the Layer is quite THIN. It has to be well tinned to the Metal its In. Thicker Layers Fatigue and large Areas Break out .010" Ten Thou or 1/4 Mil is Enough thickness. You Must bore and centre everything carefully to ensure even thickness IF you do run a ...
- Mon Jan 12, 2026 4:55 am
- Forum: Four stroke
- Topic: Mk1 return relief oil deflector (inside crankcase)
- Replies: 10
- Views: 411
Re: Mk1 return relief oil deflector (inside crankcase)
Oversize Pipes with thinned (HOT) Oil may not Lift the Oils easily OR you may have an airleak/crack somewhere. Babbit was the earlier applications Replaced with Higher Load metals Like Copper -Lead and alutin both having a higher frictional Coefficient and requiring More Oil flow to cool it. ie ...
- Sun Jan 11, 2026 12:57 am
- Forum: Ariel Talk
- Topic: Never mind the poor old BM....
- Replies: 9
- Views: 394
Re: Never mind the poor old BM....
The OTHER engine is a rough Mid 20's HARLEY Davidson "J" Model. Nev
- Sun Jan 11, 2026 12:54 am
- Forum: Ariel Talk
- Topic: Never mind the poor old BM....
- Replies: 9
- Views: 394
Re: Never mind the poor old BM....
JAP Speedway Motors use the same metal in the cases.. It goes from shiny to a lovely Grey by Itself. Keep Mud off it. It CAN Be Welded IF you Know what you are doing. It has a Higher rate of expansion with temp than aluminium. New Castings COULD be done but where would you get the Barrels and Heads ...
