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O.S. - OSMG3665 OSM21982000 21982000 531028137356 4531028137356
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  Tech Notes

Replacement & Optional Parts

Parts Compatibility

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O.S. Carburetor #11K Slide 18TZ/21TM
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O.S. Carburetor #11K Slide 18TZ/21TM
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O.S. Carburetor #11K Slide 18TZ/21TM Add to Wish List
169.98  Buy Now 8.00  
O.S. Carburetor #11K Slide 18TZ/21TM Add to Wish List
253.62  Buy Now 13.35  

Tech Notes
        This is the Complete Carburetor for the O.S. Max .18TM engine.

FEATURES: Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine

INCLUDES: One Carburetor for the O.S. Max .18TM engine with carburetor to crankcase rubber O-ring

REQUIRES: Installing on engine

SPECS: Air Intake Diameter: 0.59" (15mm) Inner throat diameter: 8.7mm (0.35")

COMMENTS: Needle Settings: - High Speed Needle (Needle Valve) 2-1/2 turns out from closed - Mid Range Needle (Mixture Control Valve) Screw head is exactly 1/2 turn in from flush with the carb body (pg 22 of manual) - Low Speed Needle (Metering Needle) Screw head flush with ball link body (pg 22 of manual) **This carb comes with both the throttle lever for the T-Maxx and the ball link #5 for the Revo.**

jxs 1/25/04 ir/jxs needle settings updated tjt 020205 lever/ball link updated EEW 9/20/05

– If you need more information, use these O.S. resources –
Web Site:
Phone: 217-398-8970
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Parts Compatibility
Parts Compatibility for O.S. Carburetor #11K Slide 18TZ/21TM
This item is a replacement part for the following:
 LXRTM1 O.S. 21TM ABC w/T-Maxx Manifold  (Parts List)
 LXHLV6 O.S. 18TZ (P)-T ABC Turbo w/11K Slide Carb  (Parts List)

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