Engine 17.5k topics

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

Z650 1978 ignition timing

Category: Engine Topic started 03 Aug 2022 14:09, by dmax68
1325 Views
Last Post by dmax68 03 Aug 2022 19:35
7 Replies

Worn primary chain

Category: Engine Topic started 27 Jul 2022 10:25, by Feanor_twh
1596 Views
Last Post by Ian_B 03 Aug 2022 06:19
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
3759 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
4559 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
1319 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
1615 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
8899 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
5161 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
4212 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
1060 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
1400 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
30.9k 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
1025 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
1113 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
2242 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
4215 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
4670 Views
Last Post by blipco 16 Jul 2022 08:03
1 Replies

Govenor

Category: Engine Topic started 14 Jul 2022 16:12, by Qsmothers3
1433 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
1476 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
2029 Views
Last Post by z1kzonly 14 Jul 2022 12:49
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