O.S. Engine item OS-11385 - Speed 12TZ Spec II Car Engines Engine / Glow Plug
O.S. (#11385) - O.S. Speed 12 TZ Spec II 2 - NEW OS ENGINE
This is the O.S. Max 12TZ Spec II (P) Pilot Crankshaft
Speed Tuned motor for 1/10 scale battle.
Matches IFMAR demands.
*** due to supreme quality through the TZ Series Engines ***
*** OS won't provide an assurance with this particular motor ***
CHARACTERISTICS: Silicon filled crankshaft Nine fin aluminum ac mind, black colored colored in color Two-piece turbo cylinder mind with magnesium external head Ceramic back ball bearing 11HBS Slide Valve Carburetor (OSMG3667) Round backside exhaust
INCLUDES: One O.S. Max 12TZ Spec II Pilot Shaft Speed Tuned motor with P7 radiance plug (OSMG2695) 11HBS valve carbohydrate, decal sheet, tips 5.5mm carbohydrate reducer, and synthetic exhaust sealing band
NEEDS: Fuel: 10%-30per cent nitro (recommend beginning w/20percent changing to a better nitro content if required) with at the minimum 16percent lubricant atmosphere cleanser DTXG2612
SPECS: Bore: 0.543" (13.8mm) Stroke: 0.551" (14.0mm) Displacement: 0.128 cu in (2.1cc) Practical RPM quantity: 5,000-44,000 energy manufacturing: 1.7 ps/35,000 RPM fat: 7.336oz (208g)
Distance between mounting holes same component: 0.43" (11mm) Distance between mounting holes opposite component: 1.2" (31.4mm) Width excluding mounting flanges: 1" (25.4mm) Width including mounting flanges: 1.5" (39mm) Height base of crankcase to top of cylinder head: 3.5" (89mm) Height crankshaft center to top of cylinder head: 2.9" (74.2mm) Length from front part of crankcase to eradicate of crankshaft: 1.2" (29.5mm) Length center distinct piston to front side of crankcase: 1.4" (34.8mm) Length center distinct piston to front element of crankshaft: 2.5" (64.3mm) Length from backplate to perform of crankshaft: 3.1" (79.4mm) Length from backplate to front side of crankcase: 1.9" (49.9mm) Crankshaft threads: 1/4-28
VIEWPOINTS: Some documents on autumn valve and rotary carburetors: Rotary carbs offer a more impressive reaction in ability musical organization. This is often perfect for off road applications whenever throttle response must be diverse. Slide Valve carbs offer greater effect initially and end about the energy musical company. This is certainly effective for on-road and sporting applications for quick take-offs and high rate. Numerous superior devices have in fact brief life, as racers constantly make an effort to "lean them straight down" for greater performance. Regrettably, besides makes machines run hotter, which decreases their life. Needle Valve (aka high Speed Needle): more or less 2.5 turns from closed, web site 19 in manual Mixture Control Screw (aka minimal rate Needle): Factory occur which slotted head is flush with carbohydrate body, website 25 in handbook Metering Needle: Factory emerge which slotted mind is flush with ball hyperlink human anatomy, webpage 25 in handbook Throttle Stop Screw: around 0.5mm available using the reducer eliminated (factory set)
