Search found 69 matches

by David Smith
Fri May 09, 2025 12:26 pm
Forum: Four stroke
Topic: KHA 500 cam chain tensioner
Replies: 2
Views: 1212

Re: KHA 500 cam chain tensioner

Hi you need the later solid type tensioner rather than the spring steel item . I think its available from the club scheme. I fitted one to my KH with no great problem
by David Smith
Sat Aug 31, 2024 12:11 am
Forum: Four stroke
Topic: KH500 Head Torque
Replies: 3
Views: 1550

Re: KH500 Head Torque

Roger, Paul


Many thanks, spring balance and spanner then!
by David Smith
Fri Aug 30, 2024 8:39 am
Forum: Four stroke
Topic: KH500 Head Torque
Replies: 3
Views: 1550

KH500 Head Torque

Does anyone know what the centre bolt and 8 through bolts should be torqued up to on a KH500 using an Otto head gasket please? Also if the recommended smear of high temperature silicone around the push rod holes should be allowed to cure before fitting, or assembled wet?

I have new through bolts ...
by David Smith
Wed Aug 21, 2024 12:33 am
Forum: A Bad thing happened to my Ariel
Topic: It just went ping!
Replies: 0
Views: 15383

It just went ping!

Just got the jetting sorted yo my satisfaction on the KH500 ( 1" monobloc, 30 pilot, 1065 needle jet, C needle one one groove richer than standard) and gave it a test run and full throttle plug chop, and noticed an oil leak in the head area. On examination it was a leak from the left hand side of ...
by David Smith
Sun Jul 28, 2024 6:13 pm
Forum: Four stroke
Topic: Hybrid Front Brake on my KH500
Replies: 2
Views: 1309

Hybrid Front Brake on my KH500

Glad to say that the Hybrid tls front brake on my LH 500 worked fine on a high speed stop to a stand still when a local dairy farmer decided to let his cows cross the road without turning his warning lights on! Its a sls 8" BSA Hub, 200mm tls Honda Brake Plate, with welded and re-machined Panther ...
by David Smith
Sun Jul 07, 2024 6:13 pm
Forum: Four stroke
Topic: KH 500 Rev Counter
Replies: 1
Views: 846

KH 500 Rev Counter

Does anyone know of a straightforward way of setting up a tachometer on a KH 500? I have tried a couple of the small inductive tachos that are available but since they happily show majorly different RPM for the LH and RH side of the engine and the crank is not complaining think they might be a tad ...
by David Smith
Sun Jul 07, 2024 6:07 pm
Forum: Four stroke
Topic: unclear function of switch at KH
Replies: 12
Views: 3415

Re: unclear function of switch at KH

Strangely I have just got the parts to fit a kill switch to my KH in order to do some accurate plug chops!
by David Smith
Wed Jun 05, 2024 10:14 pm
Forum: Ariel Talk
Topic: Ariel Bridge
Replies: 1
Views: 1191

Ariel Bridge

Watching Canal Boat diaries tonight, and he sailed over Ariel Bridge in Selly Oak!