Engine 17.5k topics

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

85 GPz750 starter clutch repacement, no biggie

Category: Engine Topic started 02 Oct 2025 16:33, by Buffalo BiL
390 Views
Last Post by Buffalo BiL 03 Oct 2025 17:22
3 Replies

72mm XN Rings

Category: Engine Topic started 03 Oct 2025 06:37, by GrumpierGrunt
320 Views
Last Post by Injected 03 Oct 2025 08:04
6 Replies

Cam choices

Category: Engine Topic started 01 Oct 2025 20:17, by Formula264
425 Views
Last Post by Injected 03 Oct 2025 05:22
33 Replies

Valve cover removal

Category: Engine Topic started 26 Aug 2025 13:26, by Davey b
3170 Views
Last Post by Davey b 30 Sep 2025 13:54
44 Replies

Click on top engine

Category: Engine Topic started 04 Aug 2025 16:05, by Fox
2726 Views
Last Post by Warren3200gt 30 Sep 2025 01:37
10 Replies

Typical noise and case of a disintegrated rotor

Category: Engine Topic started 28 Sep 2025 09:05, by MFP-Joe
494 Views
Last Post by SWest 29 Sep 2025 15:02
20 Replies

Piston rings set

Category: Engine Topic started 24 Sep 2025 14:00, by Tjpgi
1264 Views
Last Post by zed1015 27 Sep 2025 15:46
11 Replies

Cam Bearings

Category: Engine Topic started 12 Sep 2025 09:51, by Formula264
1021 Views
Last Post by Formula264 27 Sep 2025 07:59
8 Replies

Slow warm up ?

Category: Engine Topic started 19 Sep 2025 14:53, by Kaw-boy 900
656 Views
Last Post by Wookie58 24 Sep 2025 01:34
4 Replies

Looking for good cam end plugs (KZ750E)

Category: Engine Topic started 22 Sep 2025 05:10, by r_lutece
543 Views
Last Post by AOB85 23 Sep 2025 18:13
4 Replies

Second Oil Drain plug 17mm for the Stator Housing?

Category: Engine Topic started 17 Sep 2025 19:20, by jftman
473 Views
Last Post by jftman 23 Sep 2025 06:02
2 Replies

It's like a box of chocolates. 50 year old motorcycle. multiple PO's

Category: Engine Topic started 22 Sep 2025 15:02, by ckahleer
265 Views
Last Post by Injected 22 Sep 2025 16:40
2 Replies

Exhaust ?

Category: Engine Topic started 19 Sep 2025 21:51, by kanexx
387 Views
Last Post by Nessism 20 Sep 2025 08:38
17 Replies

Cylinder 3 hot, other 3 not.

Category: Engine Topic started 10 Sep 2025 19:34, by kanexx
1584 Views
Last Post by kanexx 15 Sep 2025 05:13
3 Replies

1976 KZ400B - Replace or repair damaged head & valve guide bores

Category: Engine Topic started 14 Sep 2025 19:54, by Jekyll86
411 Views
Last Post by Nessism 15 Sep 2025 05:09
15 Replies

Worn cams: worth regrinding to Stage 1 for my setup?

Category: Engine Topic started 11 Sep 2025 14:50, by MLMG
1527 Views
Last Post by TexasKZ 14 Sep 2025 11:29
8 Replies

Rotor

Category: Engine Topic started 09 Sep 2025 07:41, by Cra-z1
591 Views
Last Post by daveo 10 Sep 2025 17:41
0 Replies

kz750 twin oil seal

Category: Engine Topic started 09 Sep 2025 14:09, by seebold
369 Views
Last Post by seebold 09 Sep 2025 14:09
4 Replies

Losing Exhaust Stud

Category: Engine Topic started 07 Sep 2025 15:37, by MJinCO
491 Views
Last Post by MJinCO 09 Sep 2025 05:54
6 Replies

1981 Kawasaki Kz650 Governor

Category: Engine Topic started 06 Sep 2025 15:53, by 650fromHELL
576 Views
Last Post by H1Vindicator 07 Sep 2025 11:42
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