Engine 17.5k topics

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

ZX7/Z1 Oil Cooler

Category: Engine Topic started 18 Nov 2015 14:46, by SWest
36.2k Views
Last Post by SWest 28 Feb 2016 16:49
0 Replies

Tech Forum Rules

Category: Engine Topic started 18 Jun 2007 20:45, by KZQ
29.9k Views
Last Post by KZQ 18 Jun 2007 20:45
 
0 Replies

1975 Z1 Cam and chain alignment

Category: Engine Topic started Today 13:26, by danam
10 Views
Last Post by danam Today 13:26
0 Replies

1976 KZ900 LTD Gas TAnk

Category: Engine Topic started Today 05:03, by darlington
32 Views
Last Post by darlington Today 05:03
7 Replies

Metallic rattling noise w/ video

Category: Engine Topic started Yesterday 06:39, by CB82
96 Views
Last Post by kevski Today 01:21
26 Replies

Upgrading a KZ400 engine with 440 cylinders and oversize pistons

Category: Engine Topic started 28 Dec 2025 05:36, by quantity
1125 Views
Last Post by quantity Today 20:03
18 Replies

Gpz1100 clutch

Category: Engine Topic started 04 Mar 2026 05:18, by Stusco
140 Views
Last Post by Wookie58 Yesterday 04:59
105 Replies

Terrible motor swap idea kz440

Category: Engine Topic started 22 Dec 2025 07:42, by bound
3176 Views
Last Post by Bloobaba 27 Feb 2026 23:53
3 Replies

Z1 / Z1000 Cam Caps & Bearings

Category: Engine Topic started 23 Feb 2026 22:42, by JT-NZ
141 Views
Last Post by JT-NZ 24 Feb 2026 00:35
2 Replies

Engine Cleaning

Category: Engine Topic started 21 Feb 2026 18:07, by daveo
245 Views
Last Post by daveo 23 Feb 2026 15:58
19 Replies

Improved Crankcase Venting

Category: Engine Topic started 18 Feb 2026 17:48, by diamondnik
455 Views
Last Post by Street Fighter LTD 21 Feb 2026 09:47
102 Replies

Top-End Reassembly

Category: Engine Topic started 24 Oct 2025 00:16, by daveo
6114 Views
Last Post by daveo 19 Feb 2026 21:37
10 Replies

HELP!!!! Engine block fisured!!!!!

Category: Engine Topic started 02 Feb 2026 12:55, by Ilfrid
431 Views
Last Post by daveo 17 Feb 2026 19:33
10 Replies

ID me

Category: Engine Topic started 27 Dec 2025 23:18, by Mr. E
544 Views
Last Post by urankjj 16 Feb 2026 15:30
12 Replies

Cam cap dowels

Category: Engine Topic started 07 Feb 2026 12:51, by danam
543 Views
Last Post by Wookie58 15 Feb 2026 00:46
6 Replies

Circlips

Category: Engine Topic started 14 Feb 2026 12:14, by lovethemkzs
167 Views
Last Post by sf4t7 14 Feb 2026 17:18
2 Replies

Points and condensers

Category: Engine Topic started 12 Feb 2026 07:03, by Saioro
223 Views
Last Post by slmjim+Z1BEBE 13 Feb 2026 16:55
23 Replies

Cam End Plugs + Stripped Valve Cover Threads

Category: Engine Topic started 05 Jan 2026 15:22, by tobeerortobike
995 Views
Last Post by tobeerortobike 12 Feb 2026 11:13
4 Replies

Z900 cam box cover

Category: Engine Topic started 09 Feb 2026 10:12, by Andyp62
248 Views
Last Post by Andyp62 11 Feb 2026 06:09
52 Replies

Blown motor

Category: Engine Topic started 28 Jan 2026 06:55, by Larry G
1595 Views
Last Post by Wookie58 10 Feb 2026 10:06
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