Engine 17.4k 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
35.2k 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
29.2k 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
28.5k Views
Last Post by KZQ 18 Jun 2007 20:45
 
4 Replies

87 KZ305 Spring Plate Pusher not springy

Category: Engine Topic started 02 May 2025 07:13, by Matratt3
92 Views
Last Post by Matratt3 Yesterday 16:56
4 Replies

Z1000J Output Shaft Collar

Category: Engine Topic started 05 May 2025 23:15, by Glenn_22
101 Views
Last Post by Glenn_22 06 May 2025 15:22
14 Replies

J motor Fitment

Category: Engine Topic started 04 May 2025 10:31, by Formula264
175 Views
Last Post by Wookie58 06 May 2025 12:51
14 Replies

Valves

Category: Engine Topic started 30 Apr 2025 05:02, by Sullivan
306 Views
Last Post by Sullivan 05 May 2025 14:21
10 Replies

KZ750E involuntary engine service - advice needed

Category: Engine Topic started 10 Apr 2025 05:19, by r_lutece
302 Views
Last Post by r_lutece 05 May 2025 10:53
4 Replies

KZ750 Four Cam Install Help

Category: Engine Topic started 29 Apr 2025 19:41, by SnyperX
106 Views
Last Post by bluejacobs 05 May 2025 10:37
14 Replies

What would make a 1979 KZ750 Twin surge and sputter when it gets hot?

Category: Engine Topic started 01 May 2025 14:08, by AlexRocco
300 Views
Last Post by AlexRocco 05 May 2025 08:56
10 Replies

Cylinder 1 dead, will not fire

Category: Engine Topic started 03 May 2025 06:09, by jstry11
103 Views
Last Post by Nessism 03 May 2025 15:22
4 Replies

Starter clutch/chain issue?

Category: Engine Topic started 07 Apr 2025 08:34, by Michi
195 Views
Last Post by bluejacobs 02 May 2025 05:49
18 Replies

KZ305 - 305CSR - GPz305 oil flow modification

Category: Engine Topic started 18 May 2021 15:04, by ghostdive
1743 Views
Last Post by sf4t7 01 May 2025 22:11
9 Replies

Bad crank?

Category: Engine Topic started 30 Apr 2025 10:57, by Formula264
186 Views
Last Post by Injected 01 May 2025 10:30
10 Replies

Rods

Category: Engine Topic started 28 Apr 2025 09:37, by Formula264
191 Views
Last Post by Injected 29 Apr 2025 09:06
3 Replies

1987 KZ305 Left and Right engine cover torque settings

Category: Engine Topic started 28 Apr 2025 10:22, by Matratt3
94 Views
Last Post by Matratt3 28 Apr 2025 13:04
9 Replies

750b starter chain

Category: Engine Topic started 27 Apr 2025 04:39, by Dan77kz750
153 Views
Last Post by Dan77kz750 28 Apr 2025 11:31
379 Replies

Piston Hole Kz1000LTD 1982

Category: Engine Topic started 04 Jan 2023 03:09, by cartal
39.6k Views
Last Post by Gdizard 27 Apr 2025 14:05
6 Replies

1000J Pistons

Category: Engine Topic started 23 Apr 2025 05:21, by MJinCO
166 Views
Last Post by zed1015 26 Apr 2025 06:34
55 Replies

Help with First Restart After Carb Rebuild

Category: Engine Topic started 05 Apr 2025 19:47, by SnyperX
995 Views
Last Post by Nessism 24 Apr 2025 18:58
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