Engine 17.5k topics

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

Oil foul spark plugs - KZ750 Twin 1976 (KZ750B)

Category: Engine Topic started 27 Apr 2017 22:17, by Shellsson
2924 Views
Last Post by JR 23 Aug 2021 15:21
43 Replies

81 KZ440 Exhaust. Can't find any

Category: Engine Topic started 12 Jul 2021 15:30, by SteveKing84
9771 Views
Last Post by RobRi 22 Aug 2021 07:36
4 Replies

Huge loss of power after 3 miles, black smoke on right side

Category: Engine Topic started 16 Aug 2021 12:11, by SteveKing84
1181 Views
Last Post by SteveKing84 21 Aug 2021 16:22
2 Replies

"New" engine startup - runaway revs

Category: Engine Topic started 21 Aug 2021 12:43, by idmurp
1149 Views
Last Post by idmurp 21 Aug 2021 13:32
34 Replies

KZ900 Pushrod Not Moving

Category: Engine Topic started 16 Jul 2021 07:20, by Lebowski
6515 Views
Last Post by Rick H. 20 Aug 2021 12:13
27 Replies

Does painting engine fins reduce cooling.

Category: Engine Topic started 17 Aug 2021 08:52, by ckahleer
7612 Views
Last Post by 750 R1 20 Aug 2021 01:58
0 Replies

Machining a Z900 Rotor to Fit a 1000J Crank

Category: Engine Topic started 19 Aug 2021 21:32, by Waasup
1038 Views
Last Post by Waasup 19 Aug 2021 21:32
6 Replies

Ninja 650 camshaft switch

Category: Engine Topic started 14 Aug 2021 07:06, by detmeyer
1311 Views
Last Post by martin_csr 19 Aug 2021 05:43
0 Replies

oil pressure relief valve

Category: Engine Topic started 18 Aug 2021 21:25, by richard-GPZ
1458 Views
Last Post by richard-GPZ 18 Aug 2021 21:25
2 Replies

ATP Turbo system gaskets

Category: Engine Topic started 17 Aug 2021 12:35, by Cosworth_Ken
1611 Views
Last Post by Injected 17 Aug 2021 21:06
16 Replies

CLUTCH ISSUES

Category: Engine Topic started 11 Aug 2021 14:48, by aquaholic
3693 Views
Last Post by TexasKZ 17 Aug 2021 14:18
20 Replies

KZ/GPz Engine Tech: important things to know

Category: Engine Topic started 29 Apr 2016 13:40, by Kray-Z
10.4k Views
Last Post by Injected 16 Aug 2021 13:17
12 Replies

crankshaft zx550 (GPZ550)

Category: Engine Topic started 06 Aug 2021 13:02, by Fairing_d87
3534 Views
Last Post by Fairing_d87 16 Aug 2021 05:14
3 Replies

Valve Seal Spring Bent

Category: Engine Topic started 15 Aug 2021 13:40, by Jakob
1365 Views
Last Post by Mikaw 15 Aug 2021 15:57
4 Replies

750 twin exhaust gasket

Category: Engine Topic started 15 Aug 2021 13:53, by Dan77kz750
995 Views
Last Post by Dan77kz750 15 Aug 2021 14:48
7 Replies

year and model

Category: Engine Topic started 14 Aug 2021 06:15, by riv
1458 Views
Last Post by martin_csr 14 Aug 2021 12:00
9 Replies

77 kz650 - Issue - white smoke on start up

Category: Engine Topic started 04 Aug 2021 11:57, by BlackEyeCafe
1578 Views
Last Post by Nessism 14 Aug 2021 10:31
14 Replies

KZ200 shifting after placing it on centerstand while in gear.

Category: Engine Topic started 14 Jul 2021 04:27, by msanch08
3466 Views
Last Post by msanch08 14 Aug 2021 04:34
36 Replies

Cam don't seem to be getting enough oil

Category: Engine Topic started 06 Aug 2021 13:44, by Robb2018
9511 Views
Last Post by Robb2018 13 Aug 2021 20:03
21 Replies

Where to find Kz1000 exhaust mounting nuts with washers

Category: Engine Topic started 05 Jul 2021 19:38, by DOHC
4430 Views
Last Post by DOHC 13 Aug 2021 19:57
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