Engine 17.4k topics

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

81 KZ305 using alot of oil

Category: Engine Topic started 04 May 2022 08:25, by ckahleer
936 Views
Last Post by z1kzonly 06 May 2022 07:49
38 Replies

Cylinder Head Removal - first time and could use some guidance

Category: Engine Topic started 07 Feb 2022 21:06, by jekyllman
9822 Views
Last Post by jekyllman 05 May 2022 16:45
8 Replies

Good News, Bad News 1977 Kawak KZ750 TWIN!

Category: Engine Topic started 02 May 2022 12:45, by ShaneDude
1304 Views
Last Post by DoctoRot 05 May 2022 09:54
8 Replies

'79 H Model Pistons

Category: Engine Topic started 27 Apr 2022 14:50, by Dr. Frankenstein
1341 Views
Last Post by Dr. Frankenstein 04 May 2022 17:57
15 Replies

Cam bearing cap bolt hole

Category: Engine Topic started 29 Apr 2022 23:49, by woodyvale
3024 Views
Last Post by referman 03 May 2022 13:16
1 Replies

1980 kz440b stock muffler packing question

Category: Engine Topic started 02 May 2022 09:37, by baileystillman
949 Views
Last Post by H1Vindicator 02 May 2022 09:55
16 Replies

Bogging down in certain conditions

Category: Engine Topic started 22 Apr 2022 13:09, by Csr75095
3969 Views
Last Post by Csr75095 02 May 2022 07:52
1 Replies

Piston Years and Sizes Interchangeability

Category: Engine Topic started 30 Apr 2022 19:43, by Dr. Frankenstein
1565 Views
Last Post by Nebr_Rex 01 May 2022 16:05
8 Replies

Valve shims

Category: Engine Topic started 30 Apr 2022 13:42, by Missile2511
1604 Views
Last Post by zed1015 01 May 2022 15:17
5 Replies

Which Is Better, Cutting or Grinding?

Category: Engine Topic started 28 Apr 2022 18:51, by Dr. Frankenstein
1467 Views
Last Post by katit 29 Apr 2022 10:43
2 Replies

First Time Splitting Crankcase

Category: Engine Topic started 28 Apr 2022 05:59, by Buffalo515
1136 Views
Last Post by Buffalo515 28 Apr 2022 08:18
6 Replies

Low compression zn750-A2

Category: Engine Topic started 27 Apr 2022 01:50, by Jai88
832 Views
Last Post by Wookie58 27 Apr 2022 11:59
5 Replies

Engine diagnostics

Category: Engine Topic started 21 Apr 2022 06:30, by musicandmiles
1353 Views
Last Post by blipco 27 Apr 2022 09:19
11 Replies

What the HECK happened to Rotella T5?

Category: Engine Topic started 22 Apr 2022 18:45, by ShaneDude
1639 Views
Last Post by 750 R1 24 Apr 2022 20:58
49 Replies

Goodbye crank bearings

Category: Engine Topic started 03 Apr 2022 20:09, by Elfarm98648
6901 Views
Last Post by Elfarm98648 23 Apr 2022 22:27
10 Replies

GPZ750 Crank bearings

Category: Engine Topic started 21 Apr 2022 20:33, by 750 R1
1237 Views
Last Post by 750 R1 23 Apr 2022 14:59
9 Replies

Oil flow

Category: Engine Topic started 07 Jan 2013 22:33, by THR
2375 Views
Last Post by hardrockminer 22 Apr 2022 20:02
8 Replies

Technical question - KZ400 S2 - How was horsepower lowered?

Category: Engine Topic started 18 Apr 2022 10:27, by elfolan
1364 Views
Last Post by Scirocco 22 Apr 2022 12:08
1 Replies

Head Gasket KZ1000

Category: Engine Topic started 22 Apr 2022 09:01, by lash
989 Views
Last Post by zed1015 22 Apr 2022 09:08
5 Replies

Has any cut and re-welded a muffler after the crossover and before the muffler

Category: Engine Topic started 19 Apr 2022 11:05, by smokingguns
1080 Views
Last Post by katit 20 Apr 2022 10:56
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