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THE CENTRAL USA ROTAX independent Service Centre

independent Service Centre for ROTAX® AIR
CRAFT ENGINES

ATTENTION!

WE HAVE AN A & P TECHNICIAN ON STAFF AND
OFFER FLY-IN SERVICE
CALL FOR AN APPOINTMENT
1-800-532-3462 EXT. 154

• ROTAX Engines, Parts and Repair Services for your ROTAX Powered Aircraft
• Ultralight, Experimental Light Sport & Special Light Sport Aircraft Maintenance
• Sales of Engine and Flight Instruments, Tires, Brakes, Propellers, Hardware & Pilot Supplies

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SUN-N-FUN 2011
LAKELAND, FLORIDA
March 29th - April 3rd,
STOP BY THE ROTAX SERVICE CENTRE TENT AND PICK UP A FREE CATALOG!

ATTENTION INTERNATIONAL CUSTOMERS CALL 1-262-763-4087,
PLACE YOUR ORDER AND PICK IT UP AT THE SHOW!

EAA 2011 AIRVENTURE
OSHKOSH
July 25th - July 31st, HANGAR D, BOOTHS 4041-4042
STOP BY AND PICK UP A FREE CATALOG!

Rotax 912 Engine Manuals, Info Pak & Installation Instructions
912 ROTAX ENGINE INFORMATION SHEET

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4-cylinder, 4-stroke, opposed cylinders, liquid/air-cooled, automatic adjustment by hydraulic valve tappet, dual CD carburetors, mechanical diaphragm pump. Price includes electric starter and regulator/rectifier.
Operator's Manual Part No. 999-609
Repair Manual Part No. 999-676
Parts Manual Part No. 999-675
912F Maintenance Manual Part No. 897-792
912 Info Pak Part No. 999-673
912 Installation Instructions Part No. 999-672

Call for Prices on ROTAX Parts
1-800-532-3462
SPECIFICATIONS
Bore: 79.5 mm (3.13 in.)
Stroke: 61.0 mm (2.40 in.)
Displacement: 1,211.2 cc (73.91 cu. in.)
Power output: MAX: 80 hp @ 5500 rpm; IDLE: 1400 rpm
Torque max: 910 in. lb. @ 4800 rpm
Max rpm: 5800
Cylinder: light alloy / Nicasil plated
Piston: Aluminum cast with 3 piston rings
Valve train: O.H. valve, hyd. lifters, pushrods, rocker arms
Cylinder head: 4 separate cylinder heads
Max. cyl. head temp: 150 deg. C (300 deg. F)
Compression ratio: 9:1
Crankshaft: Case-hardened with 5 plain bearings
Cooling: Liquid-cooled cylinder heads, air cooled cylinder
Lubrication: Dry sump lub. with trochoid pump, cam shaft driven, oil return by BLOW-BY gas
Oil quantity: 3 liters (.8 US gal.), SAE 20W50 or SAE 30 high performance automotive oil API, S6, Mobil 1, 15W50, NO AVIATION OIL
Oil pressure: NORMAL 58 psi (4 bar) @ 5500 rpm, MAX 72 psi (5 bar), MIN 22 psi (1.5 bar) @ 2800 rpm
Oil temperature: NORMAL 90-110 deg. C (190-230 deg. F), MIN 50 deg. C (120 deg. F), MAX 140 deg. C (285 deg. F)
Oil flow rate: 3.4 gal. @5500 rpm
Ignition: Capacitor discharge double ignition, generator with electronic advance and integrated magneto, redundant
Generator: 12 V / 250 W AC, 18 amp
Fuel: Premium grade leaded gas, according to DIN 1600, ONORM C 1103 EURO SUPER ROZ 95 unleaded, according to DIN 51603, ONORM C1101
Pump: Diaphragm type
Fuel pressure: 0.4 bar (5.8 psi)
Fuel consumption: 4.5 gal./hr. @ 75% cruise
Starter: Integrated electric starter
Gear: Integrated reduction gear with torsional shock absorption
Gear ratio: 2.27:1
Certification: According to JAR 22, Austria TW 8/89, and Germany no. 4585
TBO: 1,200 hrs.
Direction of rotation: Counter-clockwise, as viewed towards the propeller shaft