Engine 17.4k topics

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

1984 GPZ550 - Exhaust Stud Broke off in Head

Category: Engine Topic started 18 Jul 2022 15:55, by tfest
3472 Views
Last Post by blipco 28 Jul 2022 09:10
6 Replies

KZ400 Shifting

Category: Engine Topic started 24 Jul 2022 19:26, by nebraskajeff
832 Views
Last Post by gd4now 25 Jul 2022 11:06
5 Replies

turns over but intake valves stuck open

Category: Engine Topic started 22 Jul 2022 16:39, by 82KZ305Belt
1038 Views
Last Post by 82KZ305Belt 23 Jul 2022 07:35
164 Replies

KZ305 Rebuild...attempt

Category: Engine Topic started 22 Apr 2021 20:37, by 82KZ305Belt
26.3k Views
Last Post by 82KZ305Belt 21 Jul 2022 21:25
3 Replies

? ? Size Info for a GPZ crankshaft end??

Category: Engine Topic started 21 Jul 2022 07:01, by z1kzonly
793 Views
Last Post by z1kzonly 21 Jul 2022 17:11
3 Replies

Compession Question? 79 650 SR

Category: Engine Topic started 20 Jul 2022 09:31, by Flaco
902 Views
Last Post by Nessism 20 Jul 2022 15:44
6 Replies

1979 KZ650 SR

Category: Engine Topic started 18 Mar 2022 09:40, by Flaco
1900 Views
Last Post by Flaco 18 Jul 2022 07:30
16 Replies

click on the engine

Category: Engine Topic started 16 Jul 2022 15:35, by Fox
3161 Views
Last Post by willemZ900 17 Jul 2022 11:44
23 Replies

Intake valves

Category: Engine Topic started 10 Jul 2022 02:53, by Cfoux85
3870 Views
Last Post by blipco 16 Jul 2022 08:03
1 Replies

Govenor

Category: Engine Topic started 14 Jul 2022 16:12, by Qsmothers3
1147 Views
Last Post by TexasKZ 14 Jul 2022 16:23
10 Replies

I’m stuck! Help.

Category: Engine Topic started 01 Jul 2022 05:44, by Logan120
1216 Views
Last Post by hardrockminer 14 Jul 2022 15:08
10 Replies

Undercut Z1 transmission

Category: Engine Topic started 07 Jul 2022 05:20, by TerryK
1535 Views
Last Post by z1kzonly 14 Jul 2022 12:49
16 Replies

Starter

Category: Engine Topic started 02 Jul 2022 16:24, by SmithDubs
3593 Views
Last Post by daveo 05 Jul 2022 19:52
3 Replies

Looking for source for valve cover end seals for 1979 kz650b3.

Category: Engine Topic started 03 Jul 2022 10:02, by Missile2511
1126 Views
Last Post by Nessism 04 Jul 2022 07:07
13 Replies

Motor Oil Mixture

Category: Engine Topic started 28 Jun 2022 19:20, by daveo
3191 Views
Last Post by daveo 01 Jul 2022 06:47
2 Replies

New Brake Fluid Reservoir Screws

Category: Engine Topic started 29 Jun 2022 18:17, by Owloeb
1095 Views
Last Post by TexasKZ 29 Jun 2022 19:25
8 Replies

Engine Swaps

Category: Engine Topic started 28 Jun 2022 19:12, by CobraTwo
2106 Views
Last Post by Injected 29 Jun 2022 17:56
9 Replies

oil and smoke coming from exhaust pipe

Category: Engine Topic started 26 Jun 2022 21:01, by Will2000
1459 Views
Last Post by Will2000 29 Jun 2022 00:18
40 Replies

Cam problem

Category: Engine Topic started 12 Sep 2017 16:09, by Pipes66
7828 Views
Last Post by Doody1820 28 Jun 2022 14:24
31 Replies

Compression significantly different between throttle open and closed…why?

Category: Engine Topic started 16 Jun 2022 20:04, by jekyllman
7760 Views
Last Post by Wookie58 26 Jun 2022 01:26
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