Engine 17.4k topics

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

ZR-7, GPZ, z750

Category: Engine Topic started 12 Feb 2006 06:23, by Snakebyte
14.9k Views
Last Post by blipco 07 Aug 2022 09:37
17 Replies

Spark plug color

Category: Engine Topic started 04 Aug 2022 10:08, by Maxbou92
3160 Views
Last Post by Maxbou92 07 Aug 2022 07:49
4 Replies

KZ 1100 in a 1000 frame?

Category: Engine Topic started 03 Aug 2022 11:14, by autovon
1172 Views
Last Post by kzstreetfighter71 06 Aug 2022 11:18
1 Replies

KZ750E correct shift fork installation positon on shift drum?

Category: Engine Topic started 05 Aug 2022 10:37, by Scirocco
854 Views
Last Post by Warren3200gt 05 Aug 2022 11:54
5 Replies

550 engine weight?

Category: Engine Topic started 02 Aug 2022 20:03, by Zaddict
1390 Views
Last Post by Ian_B 03 Aug 2022 22:20
4 Replies

Z650 1978 ignition timing

Category: Engine Topic started 03 Aug 2022 14:09, by dmax68
1122 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
1298 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
3066 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
3793 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
1028 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
1350 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
7870 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
4109 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
3561 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
851 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
1070 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
26.8k 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
811 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
936 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
1936 Views
Last Post by Flaco 18 Jul 2022 07:30
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