Engine 17.4k topics

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

HELP PLEASE, Why does my kz400 die when I pull the throttle fast

Category: Engine Topic started 26 Jul 2022 15:10, by Berserker208
2821 Views
Last Post by Warren3200gt 01 Aug 2022 03:36
25 Replies

My KZ750 nearly got me killed today. Need Older Guru Help

Category: Engine Topic started 27 Jul 2022 14:56, by ShaneDude
3523 Views
Last Post by Irish Yobbo 31 Jul 2022 20:05
0 Replies

82 Kz305 vs 83 GPZ305 engine differences

Category: Engine Topic started 30 Jul 2022 07:47, by 82KZ305Belt
943 Views
Last Post by 82KZ305Belt 30 Jul 2022 07:47
10 Replies

Engine backfires

Category: Engine Topic started 29 Jun 2022 18:09, by Brandon33W
1238 Views
Last Post by TexasKZ 29 Jul 2022 12:10
28 Replies

Air suction valve oil leak

Category: Engine Topic started 20 Aug 2012 19:04, by Spectre1982
7457 Views
Last Post by TexasKZ 29 Jul 2022 08:15
16 Replies

Why RTV and not the O-Ring?

Category: Engine Topic started 26 Jul 2022 19:18, by mac0239
3684 Views
Last Post by willemZ900 29 Jul 2022 04:36
19 Replies

1984 GPZ550 - Exhaust Stud Broke off in Head

Category: Engine Topic started 18 Jul 2022 15:55, by tfest
3316 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
796 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
965 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
25.2k 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
745 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
863 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
1773 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
2932 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
3648 Views
Last Post by blipco 16 Jul 2022 08:03
1 Replies

Govenor

Category: Engine Topic started 14 Jul 2022 16:12, by Qsmothers3
1103 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
1129 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
1420 Views
Last Post by z1kzonly 14 Jul 2022 12:49
16 Replies

Starter

Category: Engine Topic started 02 Jul 2022 16:24, by SmithDubs
3399 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
1092 Views
Last Post by Nessism 04 Jul 2022 07:07
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