Engine

9 Replies

1000rx head and barrels to 900r

Category: Engine Topic started 23 May 2025 01:15, by shamal

1216 Views

Last Post by Bloobaba 23 May 2025 12:34

7 Replies

Axel length gear shifter

Category: Engine Topic started 17 May 2025 09:46, by gordone

1741 Views

Last Post by gordone 18 May 2025 22:22

3 Replies

What was the last air-cooled in-line 4 from Big K?

Category: Engine Topic started 17 May 2025 11:29, by chopper1963

1028 Views

Last Post by H1Vindicator 17 May 2025 12:36

9 Replies

Valve guide seal replacement without head removal

Category: Engine Topic started 13 May 2025 04:46, by Bozo

2329 Views

Last Post by Bozo 13 May 2025 17:17

17 Replies

KZ305 Cam Shaft Seal Leaking

Category: Engine Topic started 03 Mar 2025 12:33, by Matratt3

1
2

3326 Views

Last Post by Matratt3 12 May 2025 08:49

2 Replies

Do I need a cylinder reserve or a rebore

Category: Engine Topic started 09 May 2025 14:57, by Tjpgi

1085 Views

Last Post by Tjpgi 09 May 2025 15:27

4 Replies

87 KZ305 Spring Plate Pusher not springy

Category: Engine Topic started 02 May 2025 07:13, by Matratt3

1168 Views

Last Post by Matratt3 07 May 2025 16:56

4 Replies

Z1000J Output Shaft Collar

Category: Engine Topic started 05 May 2025 23:15, by Glenn_22

1273 Views

Last Post by Glenn_22 06 May 2025 15:22

14 Replies

J motor Fitment

Category: Engine Topic started 04 May 2025 10:31, by Formula264

1
2

3269 Views

Last Post by Wookie58 06 May 2025 12:51

14 Replies

Valves

Category: Engine Topic started 30 Apr 2025 05:02, by Sullivan

1
2

3351 Views

Last Post by Sullivan 05 May 2025 14:21

14 Replies

What would make a 1979 KZ750 Twin surge and sputter when it gets hot?

Category: Engine Topic started 01 May 2025 14:08, by AlexRocco

1
2

3676 Views

Last Post by AlexRocco 05 May 2025 08:56

10 Replies

Cylinder 1 dead, will not fire

Category: Engine Topic started 03 May 2025 06:09, by jstry11

1166 Views

Last Post by Nessism 03 May 2025 15:22

4 Replies

Starter clutch/chain issue?

Category: Engine Topic started 07 Apr 2025 08:34, by Michi

1277 Views

Last Post by bluejacobs 02 May 2025 05:49

18 Replies

KZ305 - 305CSR - GPz305 oil flow modification

Category: Engine Topic started 18 May 2021 15:04, by ghostdive

1
2

5194 Views

Last Post by sf4t7 01 May 2025 22:11

9 Replies

Bad crank?

Category: Engine Topic started 30 Apr 2025 10:57, by Formula264

1635 Views

Last Post by Injected 01 May 2025 10:30

10 Replies

Rods

Category: Engine Topic started 28 Apr 2025 09:37, by Formula264

1373 Views

Last Post by Injected 29 Apr 2025 09:06

3 Replies

1987 KZ305 Left and Right engine cover torque settings

Category: Engine Topic started 28 Apr 2025 10:22, by Matratt3

996 Views

Last Post by Matratt3 28 Apr 2025 13:04

9 Replies

750b starter chain

Category: Engine Topic started 27 Apr 2025 04:39, by Dan77kz750

1294 Views

Last Post by Dan77kz750 28 Apr 2025 11:31

6 Replies

1000J Pistons

Category: Engine Topic started 23 Apr 2025 05:21, by MJinCO

1156 Views

Last Post by zed1015 26 Apr 2025 06:34

55 Replies

Help with First Restart After Carb Rebuild

Category: Engine Topic started 05 Apr 2025 19:47, by SnyperX

6652 Views

Last Post by Nessism 24 Apr 2025 18:58

Engine 17.6k topics