Engine 17.4k topics

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

KZ650 which model do I have

Category: Engine Topic started 21 Oct 2010 09:01, by bloglos
10.3k Views
Last Post by Injected 07 Jun 2022 07:31
22 Replies

Kz900 Head

Category: Engine Topic started 02 Jun 2022 16:43, by Mikaw
3574 Views
Last Post by ayeckley 06 Jun 2022 06:48
12 Replies

shims or timing ?

Category: Engine Topic started 05 Jun 2022 10:34, by Fox
3322 Views
Last Post by Fox 05 Jun 2022 13:57
2 Replies

One tailpipe smoking especially under choke

Category: Engine Topic started 03 Jun 2022 15:41, by bert
964 Views
Last Post by TexasKZ 03 Jun 2022 21:31
0 Replies

Visual difference KZ650 - GPZ750 engine

Category: Engine Topic started 02 Jun 2022 12:22, by Sixten
1110 Views
Last Post by Sixten 02 Jun 2022 12:22
7 Replies

Rebuilt kit

Category: Engine Topic started 28 May 2022 14:11, by Maxbou92
1301 Views
Last Post by Maxbou92 01 Jun 2022 15:29
1 Replies

V&H drag racing cylinders

Category: Engine Topic started 30 May 2022 14:59, by Variomatic
911 Views
Last Post by kzstreetfighter71 31 May 2022 04:58
44 Replies

Sealing it back up, again…

Category: Engine Topic started 16 May 2022 20:30, by Elfarm98648
6135 Views
Last Post by TexasKZ 29 May 2022 18:51
3 Replies

GPZ1100 Camshafts

Category: Engine Topic started 26 May 2022 02:02, by Bozo
1251 Views
Last Post by Bozo 26 May 2022 03:49
26 Replies

I need the WISDOM of the Old Timers but Young at Heart KZ750B

Category: Engine Topic started 22 May 2022 18:10, by ShaneDude
3457 Views
Last Post by ShaneDude 25 May 2022 15:50
8 Replies

New sleeves needed zr400->615cc?

Category: Engine Topic started 22 May 2022 19:21, by Zaddict
1154 Views
Last Post by Daftrusty 25 May 2022 15:46
10 Replies

Which replacement mufflers for a KZ1100 Spectre?

Category: Engine Topic started 16 May 2022 19:45, by wheelie100
1470 Views
Last Post by wheelie100 25 May 2022 01:14
3 Replies

Do valve guides need to be reamed if they aren't removed?

Category: Engine Topic started 24 May 2022 05:54, by elfolan
1084 Views
Last Post by elfolan 24 May 2022 13:26
6 Replies

Bike not shifting

Category: Engine Topic started 23 May 2022 04:12, by Qsmothers3
897 Views
Last Post by hardrockminer 24 May 2022 10:02
2 Replies

Does anyone have a PHOTO of how the '77 KZ750B Ignition coil mounts?

Category: Engine Topic started 24 May 2022 06:35, by ShaneDude
1172 Views
Last Post by ShaneDude 24 May 2022 08:15
2 Replies

Replacing transmission

Category: Engine Topic started 23 May 2022 16:13, by Qsmothers3
885 Views
Last Post by TexasKZ 24 May 2022 08:02
13 Replies

valve seat/guide question

Category: Engine Topic started 25 Mar 2006 10:44, by reborn650
4825 Views
Last Post by ErlingW 23 May 2022 22:13
6 Replies

Dying out after warm?? (20 to 30 min)

Category: Engine Topic started 23 May 2022 06:47, by Olbeedo
1068 Views
Last Post by Olbeedo 23 May 2022 10:38
0 Replies

KZ200 -80 ignition timing

Category: Engine Topic started 21 May 2022 08:55, by LasseT
714 Views
Last Post by LasseT 21 May 2022 08:55
9 Replies

1981 KZ650 Misfire at high rpm

Category: Engine Topic started 11 May 2022 02:22, by nandolino
1696 Views
Last Post by nandolino 21 May 2022 07:22
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