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PISTON/BORE MEASURING

0
1.6K
 by joey112

Oil pouring out of counter shaft

2
1.3K
 by Mrjohnstover
K

TRX250r cylinder porting in Michigan

11
3.9K
 by Jas250r
J

cr250r head gasket

5
3.8K
 by igor.kryutchenko
R

Kicker Knuckle

0
792
 by rmw214

Clutch arm play adjustment

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1.1K
 by joey112

Transmission ratios for hybrid project

0
1K
 by 69HemiGTX

NEW CLUTCH INSTALL QUESTION

1
1.3K
 by joey112

Motor sounds like it hitting a rev limiter/falling on its face again.

5
5.6K
 by hhappyfriends

Ignition coil info

2
1.7K
 by Mason204
J

Engine Noise w/Video - Please tell me CB bearing!

6
4.4K
 by Crabtdd
M

Pro x cylinder

1
1.8K
 by american opel

Grippy clutch

2
1.2K
 by Burns350R

Counter balancer brg holder leak

2
804
 by joey112
J

87 Engine Question

1
1.3K
 by american opel
B

Cylinder studs

2
881
 by The Norm
H

Finding 86 parts in my 85 engine...

4
1.5K
 by BeverlyGross
X

Trying to ID CS 6th gear

0
1.5K
 by xmxw007
H

Full case split rebuild of my 85 R

1
1.5K
 by american opel

CR250 Engine

2
2.8K
 by joey112

At my wits end- 250r won't idle

7
5.2K
 by american opel
B

prox 330

2
1.9K
 by beano1969
B

whale pipe

2
1.8K
 by beano1969

Clutch rod wont retract

6
2K
 by scrappy
9

Complete Rebuild Cost

3
4.1K
 by matuus

Rebuilding counter balance

2
2.3K
 by Hedbngr18

Hinson clutch basket on 86 trx 250r

1
1.9K
 by Hedbngr18
B

CR250 Motor

6
16K
 by Hedbngr18

Cylinder Noise, Advice Needed!

6
1.8K
 by american opel

NEW BDT SHIFT SHAFT FOR ATC250R TRX250R 85-89

9
6K
 by acecarlos

Problems With CDI boxes.

8
10K
 by american opel

CT header pipe fitment on manifold

7
4K
 by matuus
J

Oil

15
9K
 by Joedortch

Trx250r exhaust thoughts? CT, ESR...

13
6.8K
 by F-Red
W

2003 CR250 FMF fatty pipe mod.

9
2.8K
 by Cold Slither
Engine and Transmission
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