Engine 17.4k topics

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

Which rubber stop is which?

Category: Engine Topic started 16 Jul 2021 07:22, by Robb2018
838 Views
Last Post by Robb2018 16 Jul 2021 11:01
8 Replies

2 into 1 exhaust a cause of extensive re-tuning?

Category: Engine Topic started 15 Jul 2021 15:37, by Boogywstew
850 Views
Last Post by Boogywstew 15 Jul 2021 23:09
5 Replies

KZ440 tacho - how accurate is it

Category: Engine Topic started 11 Jul 2021 08:06, by Pagala
1130 Views
Last Post by Pagala 12 Jul 2021 10:25
2 Replies

The cam chain tensioner on the J-engine, again!

Category: Engine Topic started 11 Jul 2021 12:47, by Jonas_Z1000j
1040 Views
Last Post by Jonas_Z1000j 12 Jul 2021 06:44
5 Replies

Valve work - lapping vs. cutting/replacing

Category: Engine Topic started 11 Jul 2021 08:41, by ghostdive
935 Views
Last Post by bluej58 11 Jul 2021 15:48
2 Replies

Fuel tap

Category: Engine Topic started 02 Jul 2021 03:41, by mbholland
1233 Views
Last Post by mbholland 09 Jul 2021 06:46
7 Replies

Oil filter bolt

Category: Engine Topic started 06 Jul 2021 19:19, by Hbomb440
1138 Views
Last Post by Hbomb440 07 Jul 2021 06:11
9 Replies

Valve Investigation Question - Are they bad?

Category: Engine Topic started 03 Jul 2021 12:20, by Jakob
1410 Views
Last Post by hardrockminer 05 Jul 2021 04:12
8 Replies

Lead replacement or not?

Category: Engine Topic started 03 Jul 2021 08:52, by Nippon
1025 Views
Last Post by Nippon 04 Jul 2021 00:53
5 Replies

Bike has a ton of trouble starting

Category: Engine Topic started 03 Jul 2021 13:51, by brightboy68
928 Views
Last Post by brightboy68 03 Jul 2021 18:43
7 Replies

550 auto cam chain tensioner cap

Category: Engine Topic started 28 Jun 2021 13:54, by Hawghunter
971 Views
Last Post by TexasKZ 03 Jul 2021 17:00
7 Replies

Oil pan "crack" would you run this?

Category: Engine Topic started 03 Jul 2021 07:02, by idmurp
1043 Views
Last Post by Nessism 03 Jul 2021 14:50
4 Replies

Shifting/Clutch issues

Category: Engine Topic started 03 Jun 2021 09:29, by chriserau
1091 Views
Last Post by Barry1 02 Jul 2021 22:06
7 Replies

Need to helicoil threads for head bolt #13 (#13 in tightening sequence)

Category: Engine Topic started 03 Jun 2021 03:35, by Gdailey2112
1459 Views
Last Post by Gdailey2112 02 Jul 2021 05:25
13 Replies

1981 KZ550 Exhaust headers 3&4 are running colder than 1&2

Category: Engine Topic started 29 Jun 2021 11:53, by dthemac
2868 Views
Last Post by loudhvx 01 Jul 2021 21:20
18 Replies

Engine increases revs at idle, smokes after hot

Category: Engine Topic started 24 Jun 2021 19:11, by Jakob
2628 Views
Last Post by Jakob 01 Jul 2021 21:07
15 Replies

Top idler

Category: Engine Topic started 19 Jun 2021 12:11, by kevski
3599 Views
Last Post by kevski 30 Jun 2021 13:49
6 Replies

Plug condition

Category: Engine Topic started 28 Jun 2021 23:15, by gordone
1375 Views
Last Post by gordone 30 Jun 2021 13:31
9 Replies

'82 kz1100 base gasket still leaks from left front corner

Category: Engine Topic started 26 May 2021 15:06, by Gdailey2112
1086 Views
Last Post by Gdailey2112 30 Jun 2021 09:59
15 Replies

Z1 Head Weeping Oil

Category: Engine Topic started 27 Jun 2021 19:24, by hardrockminer
2713 Views
Last Post by urankjj 29 Jun 2021 10:59
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