Alpha Sports LG50 No Crank...(Video)

Wheelie85 · 03-02-2020, 04:57 PM

Please see video below. It's a 2 stroke and I'm stumped. Thanks so much fellas!

Wheelie85 · 03-02-2020, 06:37 PM

Wanted to add additional info. Video below. Thanks again.

Wheelie85 · 03-02-2020, 09:05 PM

Update#2.... The reed valves look to be in good shape. They are sitting nice and tight and level. Please see video below... After checking this, I'm at even more of a loss. Help pllleaaase. ��

Wheelie85 · 03-05-2020, 05:53 PM

Update: well I did a compression test and it gave me 60psi. :(

justin1328 · 03-05-2020, 08:06 PM

Before you get discouraged with that result, what compression gauge are you using? How long is the hose + adapters. The longer the hose the more volume you will have, thus resulting in a lower pressure reading. Also depend where the check valve is located in your setup. Granted, that’s pretty low, I encountered a similar issue with a jet ski. Using a cheap gauge and 1 foot extension with adapters, resulted in 30 psi lower than actual...

**JerryHawk250** · 03-06-2020, 07:56 AM

Also when checking compression make sure the throttle is wide open.

Wheelie85 · 03-07-2020, 05:45 PM

Still getting the same compression reading of 60psi. Anyone know how tough it is to repair?

03-02-2020, 04:57 PM	#1
Wheelie85 Join Date: Jun 2019 Posts: 88	Alpha Sports LG50 No Crank...(Video) Please see video below. It's a 2 stroke and I'm stumped. Thanks so much fellas!
	0

03-06-2020, 07:56 AM	#6
JerryHawk250 Moderator Join Date: Oct 2016 Location: Houma, La. Posts: 11,707	Also when checking compression make sure the throttle is wide open. __________________ 2024 Linhai 300 ATV 4x4 2023 Lifan Lycan 250 Chopper 2023 Venom Evader 2022 Lifan KPX250 2020 Kawasaki Vulcan S (Sold) 2004 Honda ST 1300 2016 Black Hawk 250 (sold) Keihin PE30 carb,125 main,38 slow.Pod filter,ported & decked head 10:1 CR,Direct Ignition Coil,15/40Sprockets,NGK DPR8EIX-9,De-Cat,Dual Oil Cooler,Digital Cluster 2016 Cazador180 XL 2014 Coolster150 JerryHawk250.com My YouTube Channel
	1

03-02-2020, 06:37 PM	#2
Wheelie85 Join Date: Jun 2019 Posts: 88	Wanted to add additional info. Video below. Thanks again.
	0

03-02-2020, 09:05 PM	#3
Wheelie85 Join Date: Jun 2019 Posts: 88	Update#2.... The reed valves look to be in good shape. They are sitting nice and tight and level. Please see video below... After checking this, I'm at even more of a loss. Help pllleaaase. ��
	0

03-05-2020, 05:53 PM	#4
Wheelie85 Join Date: Jun 2019 Posts: 88	Update: well I did a compression test and it gave me 60psi. :(
	0

03-05-2020, 08:06 PM	#5
justin1328 Join Date: Dec 2019 Location: Somers Point, NJ Posts: 37	Before you get discouraged with that result, what compression gauge are you using? How long is the hose + adapters. The longer the hose the more volume you will have, thus resulting in a lower pressure reading. Also depend where the check valve is located in your setup. Granted, that’s pretty low, I encountered a similar issue with a jet ski. Using a cheap gauge and 1 foot extension with adapters, resulted in 30 psi lower than actual...
	1

03-07-2020, 05:45 PM	#7
Wheelie85 Join Date: Jun 2019 Posts: 88	Still getting the same compression reading of 60psi. Anyone know how tough it is to repair?
	0