This is the O.S. Max 18TM Engine with the Revo Manifold. Direct fit for the 2.5 and 3.3 Traxxas Revo and T-Maxx monster trucks. *** Two year limited warranty *** FEATURES: Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications Included manifold is specially designed to fit directly into the Revo Traxxas' clutch assembly bolts right to the crankshaft with no modifications Oversized cooling fins on crankcase helps to keep engine cooler Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine High-performance long reach O.S. LC3 glow plug suitable for off-road applications that require constantly varying speed INCLUDES: One O.S. Max 18TM Engine with Revo Manifold, LC3 glow plug, 11K slide valve carburetor, manifold spring, rubber exhaust gasket, sticker sheet and instruction manual REQUIRES: Installing in vehicle SPECS: Displacement: 0.183 cu in (3.0cc) Bore: 0.629" (16.0mm) Stroke: 0.590" (15.0mm) Practical RPM: 3,000-34,000 Output: 1.6 ps @ 29,000 RPM Weight: 8.22 oz (233g) Distance between mounting holes same side: 0.43" (11mm) Distance between mounting holes opposite side: 1.2" (31.4mm) Distance from end of crankshaft to drive washer: 1.03" (26.3mm) Distance from center of engine to front bearing: 1.4" (34.8mm) Distance/bottom of mounting flanges/top of cylinder head:3.2"(81.2mm) Width of mounting flanges: 1.5" (39mm) Length of exhaust flange: 0.24" (6mm) COMMENTS:This engine differs from the TM w/T-Maxx manifold (OSMG2115) in the manner that the crankcase cooling fins are removed on this version. 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)
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