Engine 17.4k topics

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

Kz750 4cyl Head gasket bore size

Category: Engine Topic started 10 Jan 2019 17:08, by 750killacycle
1069 Views
Last Post by Daftrusty 16 Jan 2019 06:49
3 Replies

1980 KZ550 C1 LTD Exhaust

Category: Engine Topic started 09 Jan 2019 20:41, by LouisDePasquale1980KZ550C
1344 Views
Last Post by LouisDePasquale1980KZ550C 11 Jan 2019 13:09
6 Replies

Are my cams in the right spot? 2nd opinions wanted.

Category: Engine Topic started 10 Jan 2019 03:25, by MrFathead
833 Views
Last Post by zed1015 10 Jan 2019 07:18
1 Replies

Kz900. With kz1000 engine

Category: Engine Topic started 08 Jan 2019 08:02, by mkz
779 Views
Last Post by zed1015 08 Jan 2019 08:44
86 Replies

Update: Definitive KZ650 installation of Delkevic 4-1 exhaust. I did it!!!!

Category: Engine Topic started 19 Dec 2018 17:09, by 650Dude
16.1k Views
Last Post by 650Dude 06 Jan 2019 18:16
1 Replies

kz750 oil pump

Category: Engine Topic started 06 Jan 2019 15:19, by gixxerkidd03
746 Views
Last Post by Irish Yobbo 06 Jan 2019 15:45
11 Replies

Cracked cam cap

Category: Engine Topic started 04 Jan 2019 18:42, by 750killacycle
1055 Views
Last Post by 750killacycle 05 Jan 2019 13:25
13 Replies

81 kz750 engine I think ?

Category: Engine Topic started 31 Dec 2018 05:24, by 750killacycle
2229 Views
Last Post by 750killacycle 03 Jan 2019 11:27
2 Replies

Help: where is the 1983 KZ440 TDC indicator (electronic ignition)?

Category: Engine Topic started 02 Jan 2019 18:31, by Slickrock
1543 Views
Last Post by gordone 03 Jan 2019 11:22
5 Replies

Clutch adjustment

Category: Engine Topic started 30 Dec 2018 05:59, by Quigleyje
1138 Views
Last Post by Quigleyje 01 Jan 2019 12:21
7 Replies

how add compression ratio from original

Category: Engine Topic started 23 Dec 2018 11:02, by vjkin2
2084 Views
Last Post by Big Jay 28 Dec 2018 20:17
7 Replies

Old style oil scraper ring installation

Category: Engine Topic started 27 Dec 2018 00:59, by shamal
920 Views
Last Post by shamal 28 Dec 2018 06:12
1 Replies

Help with Aftermarket Piston Rings KZ550H

Category: Engine Topic started 28 Dec 2018 02:30, by Wyrda
1044 Views
Last Post by Nessism 28 Dec 2018 04:48
26 Replies

Oil Cooler KZ 550

Category: Engine Topic started 16 Dec 2018 13:48, by Madbear
4509 Views
Last Post by loudhvx 19 Dec 2018 09:59
17 Replies

Torque

Category: Engine Topic started 03 Dec 2018 12:45, by Sayonara
7248 Views
Last Post by Sayonara 18 Dec 2018 17:46
19 Replies

Testing newly rebuilt engine on the bench ? Yes ? No ? How do you do it ? Or not

Category: Engine Topic started 12 Dec 2018 12:30, by kz650guy123
3054 Views
Last Post by Kray-Z 18 Dec 2018 15:30
1 Replies

Gaskets?

Category: Engine Topic started 18 Dec 2018 06:36, by KraZguy57
792 Views
Last Post by Nessism 18 Dec 2018 06:53
3 Replies

'78 kz750 twin Exhaust escaping at muffler junction

Category: Engine Topic started 10 Dec 2018 13:59, by Jessmansimon
964 Views
Last Post by Jessmansimon 16 Dec 2018 13:03
15 Replies

Kerker History?

Category: Engine Topic started 12 Dec 2018 12:22, by VTEC
2807 Views
Last Post by 9er rider 15 Dec 2018 21:20
13 Replies

Help me figure out my startup knocking / clanking [Update]

Category: Engine Topic started 09 Dec 2018 11:49, by ERIK814
2454 Views
Last Post by ERIK814 14 Dec 2018 13:23
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