Engine 17.5k topics

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

Slow warm up ?

Category: Engine Topic started 19 Sep 2025 14:53, by Kaw-boy 900
535 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
415 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
448 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
243 Views
Last Post by Injected 22 Sep 2025 16:40
2 Replies

Exhaust ?

Category: Engine Topic started 19 Sep 2025 21:51, by kanexx
358 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
1512 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
386 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
1428 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
560 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
349 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
473 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
551 Views
Last Post by H1Vindicator 07 Sep 2025 11:42
8 Replies

Kawasaki 750 GPZ R1 clutch adjustment

Category: Engine Topic started 01 Sep 2025 17:57, by Oldsckool
635 Views
Last Post by Nessism 05 Sep 2025 10:51
11 Replies

Kerker exhaust baffle

Category: Engine Topic started 29 Aug 2022 20:17, by Fox
2540 Views
Last Post by Kofla 03 Sep 2025 18:38
6 Replies

Delkevic exhaust system db reduction

Category: Engine Topic started 28 Aug 2025 22:26, by gordone
619 Views
Last Post by Davey b 02 Sep 2025 13:50
2 Replies

KZ900/1000 Rotor noise

Category: Engine Topic started 02 Sep 2025 03:08, by asphalt900
428 Views
Last Post by MFP-Joe 02 Sep 2025 09:38
5 Replies

Rebuild or Rebuilder

Category: Engine Topic started 02 Sep 2025 08:14, by lovethemkzs
332 Views
Last Post by Nessism 02 Sep 2025 09:25
12 Replies

Crunchy engine sounds

Category: Engine Topic started 18 Aug 2025 08:40, by Bunny Love
1053 Views
Last Post by kevski 31 Aug 2025 08:53
2 Replies

Engine prep for low boost turbo?

Category: Engine Topic started 27 Aug 2025 14:01, by jimbo357
418 Views
Last Post by Rryanflakz 27 Aug 2025 16:12
2 Replies

timing chain tensioner

Category: Engine Topic started 22 Aug 2025 23:40, by GrzegorzSadoch
548 Views
Last Post by TexasKZ 24 Aug 2025 20:14
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