Engine 17.5k topics

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

KZ750 twin engine noise

Category: Engine Topic started 12 Sep 2022 11:53, by Bluescroft762
1270 Views
Last Post by Street Fighter LTD 13 Sep 2022 08:14
13 Replies

KZ650/750 Mac 4-1 exhaust? Pics?

Category: Engine Topic started 05 Sep 2022 20:54, by stinkfinger
4311 Views
Last Post by ShaneDude 08 Sep 2022 10:49
17 Replies

Pingel Petcocks and whatnot

Category: Engine Topic started 05 Sep 2022 05:56, by ShaneDude
4155 Views
Last Post by ShaneDude 08 Sep 2022 10:38
6 Replies

Viton valve stem seals

Category: Engine Topic started 23 Feb 2022 01:45, by 750 R1
1914 Views
Last Post by Gdailey2112 06 Sep 2022 15:51
11 Replies

help identify this broken guide please

Category: Engine Topic started 03 Sep 2022 09:10, by Gdailey2112
1355 Views
Last Post by Gdailey2112 06 Sep 2022 12:12
2 Replies

It's alive!!!

Category: Engine Topic started 05 Sep 2022 19:20, by Cfoux85
1194 Views
Last Post by Cfoux85 06 Sep 2022 06:23
6 Replies

Crazy KZ750 Twin - Cannot Figure Out This Fuel/Stall/Surging problem

Category: Engine Topic started 04 Sep 2022 09:46, by ShaneDude
1193 Views
Last Post by ShaneDude 04 Sep 2022 11:51
9 Replies

Thin shims after valve job

Category: Engine Topic started 10 Aug 2021 12:09, by rokit_armor
2098 Views
Last Post by Gdailey2112 04 Sep 2022 09:29
18 Replies

clutch won't disengage- cant adjust enough?

Category: Engine Topic started 02 Nov 2015 02:28, by Lord_Verminaard
6078 Views
Last Post by Stockton350 04 Sep 2022 09:06
5 Replies

Cranks sometimes

Category: Engine Topic started 03 Sep 2022 12:54, by Cfoux85
1254 Views
Last Post by Cfoux85 03 Sep 2022 19:12
4 Replies

valve guide or valve or both?

Category: Engine Topic started 30 Aug 2022 12:23, by Gdailey2112
1078 Views
Last Post by Gdailey2112 30 Aug 2022 15:33
19 Replies

1982 GPZ750 rod bearings

Category: Engine Topic started 17 Aug 2022 18:45, by 750 R1
4186 Views
Last Post by Wookie58 29 Aug 2022 00:41
4 Replies

77 KZ750 B1 Twin. Valve Question

Category: Engine Topic started 27 Aug 2022 17:47, by ShaneDude
988 Views
Last Post by ShaneDude 28 Aug 2022 14:20
9 Replies

Cam recommendations

Category: Engine Topic started 21 Aug 2022 15:47, by lewisj
2073 Views
Last Post by TexasKZ 27 Aug 2022 06:17
5 Replies

Thinking of buying a "Polished Stainless Allen Engine Bolt Kit" for my KZ400

Category: Engine Topic started 25 Aug 2022 14:19, by Jon99
1034 Views
Last Post by Nerdy 25 Aug 2022 18:16
4 Replies

source for a good KZ 200 connecting rod bearing or crankshaft + rod assembly?

Category: Engine Topic started 23 Aug 2022 04:55, by msanch08
1235 Views
Last Post by Dr. Gamma 23 Aug 2022 16:54
7 Replies

1975 kz400 very loud valve tick

Category: Engine Topic started 22 Aug 2022 15:36, by jrider24
1137 Views
Last Post by jrider24 22 Aug 2022 17:35
54 Replies

Cam install help

Category: Engine Topic started 30 Jun 2021 18:59, by Robb2018
11.9k Views
Last Post by Nessism 22 Aug 2022 16:47
2 Replies

Oil cooler for a KZ440?

Category: Engine Topic started 20 Aug 2022 14:11, by Nerdy
955 Views
Last Post by Nerdy 20 Aug 2022 18:44
2 Replies

What do these spark plugs say to you?

Category: Engine Topic started 20 Aug 2022 10:34, by Zaddict
1353 Views
Last Post by Warren3200gt 20 Aug 2022 11:28
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