Engine 17.4k topics

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

RE-Torquing the head nuts on a 1983 GPz550/KZ550-H2

Category: Engine Topic started 11 Jan 2025 19:01, by Snickers06
201 Views
Last Post by TexasKZ 12 Jan 2025 06:18
16 Replies

Purring for months - today biting the dust

Category: Engine Topic started 19 Dec 2024 17:10, by coranmbeck73
766 Views
Last Post by TexasKZ 10 Jan 2025 14:49
62 Replies

Oil Priming Before Initial Startup

Category: Engine Topic started 23 Dec 2024 20:44, by daveo
2034 Views
Last Post by Wookie58 07 Jan 2025 10:52
4 Replies

Piston Ring Gap Orientation

Category: Engine Topic started 18 Dec 2024 11:27, by daveo
309 Views
Last Post by TexasKZ 19 Dec 2024 05:24
1 Replies

Kawasaki K750 B twin blocked

Category: Engine Topic started 11 Dec 2024 13:56, by PiotrKZ
296 Views
Last Post by Scirocco 11 Dec 2024 14:19
0 Replies

Air suction port

Category: Engine Topic started 08 Dec 2024 23:29, by Ojisan rider
361 Views
Last Post by Ojisan rider 08 Dec 2024 23:29
6 Replies

Ape racing slotted camshaft gears valve adjustment

Category: Engine Topic started 05 Dec 2024 13:41, by jumbulias
473 Views
Last Post by zed1015 06 Dec 2024 15:23
12 Replies

4-2-1 exhaust for a 1979 KZ1000

Category: Engine Topic started 28 Nov 2024 02:00, by Vorbeck
893 Views
Last Post by Injected 03 Dec 2024 08:15
16 Replies

Chrome nuts

Category: Engine Topic started 29 Nov 2024 18:12, by commotoed
840 Views
Last Post by Nessism 02 Dec 2024 19:58
5 Replies

Valve clearance reduced after lapping valves.

Category: Engine Topic started 24 Nov 2024 00:18, by DLanger
484 Views
Last Post by zed1015 25 Nov 2024 01:35
20 Replies

1976 KZ900: Dynamo Stator Cover Oil????

Category: Engine Topic started 24 Dec 2008 07:15, by Old Man Rock
6553 Views
Last Post by Cra-z1 24 Nov 2024 15:27
5 Replies

Clutch/Stalled 1982 KZ1100a2

Category: Engine Topic started 31 Oct 2024 16:36, by VintageKz@63
368 Views
Last Post by TexasKZ 22 Nov 2024 13:35
2 Replies

Crankcase plugs

Category: Engine Topic started 16 Nov 2024 13:37, by Vietvet
318 Views
Last Post by Injected 16 Nov 2024 19:07
17 Replies

High Revs after getting on throttle

Category: Engine Topic started 13 Oct 2024 17:14, by kanexx
1282 Views
Last Post by Scirocco 16 Nov 2024 14:35
12 Replies

Top speed cams ?

Category: Engine Topic started 07 Nov 2024 15:14, by Mr. E
1143 Views
Last Post by Scirocco 15 Nov 2024 14:36
9 Replies

Where does this belong KZ 650 B3 1979

Category: Engine Topic started 02 Nov 2024 19:22, by Vietvet
524 Views
Last Post by Vietvet 12 Nov 2024 13:13
21 Replies

Iridium vs oem spark plug

Category: Engine Topic started 06 Nov 2024 09:07, by Maxbou92
1245 Views
Last Post by F64 09 Nov 2024 17:06
7 Replies

'81 KZ750H Air Suction Removal??

Category: Engine Topic started 05 Nov 2024 12:24, by SnyperX
372 Views
Last Post by SnyperX 07 Nov 2024 15:08
9 Replies

1981 UK GPZ1100B1 mystery engine number

Category: Engine Topic started 05 Nov 2024 12:57, by ajh
489 Views
Last Post by howardhb 07 Nov 2024 06:48
4 Replies

Motor And Clutch Questions

Category: Engine Topic started 30 Sep 2024 05:53, by MJinCO
516 Views
Last Post by Injected 03 Nov 2024 12:07
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