Engine 17.5k topics

Camshaft, cylinder head, valves, cylinder block, pistons, exhaust, crankshaft, clutch, transmission, engine lubrication system, etc.
63 Replies

Valve adjustment Z1/KZ 1000

Category: Engine Topic started 16 May 2017 20:50, by SWest
40.6k Views
Last Post by xstreamcanadian 14 May 2024 13:04
49 Replies

ZX7/Z1 Oil Cooler

Category: Engine Topic started 18 Nov 2015 14:46, by SWest
34.5k Views
Last Post by SWest 28 Feb 2016 16:49
0 Replies

Tech Forum Rules

Category: Engine Topic started 18 Jun 2007 20:45, by KZQ
29.6k Views
Last Post by KZQ 18 Jun 2007 20:45
 
58 Replies

Problems installing Andrews x3 camshafts

Category: Engine Topic started 07 Oct 2025 02:40, by v.f.
1484 Views
Last Post by daveo Yesterday 11:36
60 Replies

Top-End Reassembly

Category: Engine Topic started 24 Oct 2025 00:16, by daveo
2410 Views
Last Post by daveo 09 Dec 2025 14:24
8 Replies

Clutch basket rebuild Z1, 900, KZ1000

Category: Engine Topic started 19 Feb 2024 12:40, by Vinsky
1409 Views
Last Post by Vinsky 08 Dec 2025 16:15
3 Replies

ATU - will a KZ650 Twin ignition advance unit fit a KZ440 Ltd

Category: Engine Topic started 03 Dec 2025 09:01, by Utton
111 Views
Last Post by Wookie58 03 Dec 2025 09:55
3 Replies

Cam Cap Locating Pin / Bolt Guide

Category: Engine Topic started 01 Dec 2025 19:11, by Mlodge
183 Views
Last Post by TexasKZ 02 Dec 2025 14:11
5 Replies

Petcock leaking on 1978

Category: Engine Topic started 01 Dec 2025 15:01, by Balut
135 Views
Last Post by asphalt900 02 Dec 2025 00:43
8 Replies

engine stand

Category: Engine Topic started 25 Jan 2020 18:36, by Mikaw
3736 Views
Last Post by sf4t7 01 Dec 2025 08:41
13 Replies

mis-matched cam caps

Category: Engine Topic started 28 Nov 2025 15:48, by Cra-z1
472 Views
Last Post by Cra-z1 30 Nov 2025 16:45
3 Replies

What’s in my oil pan?

Category: Engine Topic started 28 Nov 2025 15:43, by Legionnaire1856
191 Views
Last Post by asphalt900 29 Nov 2025 06:04
4 Replies

Bad oil leak

Category: Engine Topic started 28 Nov 2025 11:53, by Legionnaire1856
179 Views
Last Post by daveo 28 Nov 2025 22:41
31 Replies

5200rpms at 70mph, too high!! kz1000m2

Category: Engine Topic started 23 Nov 2025 12:15, by bound
627 Views
Last Post by ckahleer 26 Nov 2025 20:05
9 Replies

Experience with engine parts / piston kit from Cruzinimage in Japan …

Category: Engine Topic started 31 Mar 2025 02:16, by increasing
948 Views
Last Post by Cra-z1 23 Nov 2025 17:21
4 Replies

Teflon buttons vs circlips for piston wrist pins?

Category: Engine Topic started 15 Nov 2025 18:52, by sf4t7
285 Views
Last Post by Injected 17 Nov 2025 13:31
18 Replies

Camshaft Bearing seizure!! 1979 KZ1000 A3A, MKII

Category: Engine Topic started 02 Nov 2025 19:09, by Bobf
708 Views
Last Post by Bobf 14 Nov 2025 20:12
1 Replies

Mild backfire

Category: Engine Topic started 12 Nov 2025 09:46, by seebold
214 Views
Last Post by Warren3200gt 12 Nov 2025 12:52
13 Replies

Clicking From Engine Pulley?

Category: Engine Topic started 23 Jun 2020 19:26, by ERIK814
1746 Views
Last Post by JD_1982 11 Nov 2025 17:23
43 Replies

Took top off

Category: Engine Topic started 13 Oct 2025 18:59, by lovethemkzs
1713 Views
Last Post by Wookie58 09 Nov 2025 07:19
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