![]() These instructions are consistent for all of the above DO NOT replace the throttle position sensor unless these instructions have beenįollowed and the results indicate replacement. APPLICABLE MODELS/VINS 1989-94 323/Protegeġ992-94 MX-3 1990-93 MX-5 MIATA 1992-94 626/MX-6ĭESCRIPTION The following are revised procedures for inspection and adjustment of the throttle The revised section of this bulletin is indicated by an asterisk (*). Subject: INSPECTION AND ADJUSTMENT PROCEDURES FOR THE THROTTLE POSITION Throttle Position Sensor: Technical Service Bulletins Throttle Position Sensor - Revised Inspect &īulletin No.: 001/94 Issued: 2/18/94 Revised: 3/9/94 Throttle Position Sensor - Revised Inspect & Adjustment As the valve is warmed up, it closes, and the computerĬontrols the idle speed through signals to the ISC (idle speed control) valve. The throttle valve, for cold start fast idle. It allows additional measured air into the engine, bypassing The air valve, located on the underside of the intake manifold dynamic chamber, is a temperature WARRANTY INFORMATION (Carbon Removal Is Covered Under Normal Warranty One Time Install oil seal until flush with edge of oil pump body.ĮC-AT Control Unit Pin Voltage Chart (Part 2) Cut oil seal lip with knife, then remove seal.ĥ. Using suitable puller, remove timing belt pulley, then the woodruff key.Ĥ. 49B011102 or equivalents, remove timingģ. Remove timing belt, refer to TIMING BELT.Ģ. Replacement of the clutch cover is notįront Crankshaft Seal: Service and Repairġ. Only clutch disc replacement is required for this repair. Other clutch complaints are covered under thisĢ. The only repair for the clutch covered under the 36/50,000 warranty is "Clutch Squealing". Operation Number/Labor Hours: H0202ARX / 2.3Hrs. Part Number Main Cause: See Parts Information The SRT Microfiche For Warranty Term Information). The failure can be a break in the gasket.(Applies To Verified Customer Complaints On Vehicles Covered Under Normal Warranty. The gasket can be made out of metal, deformable material, or a combination of both. The gasket will be a thin piece of sealing material that can be seen once you remove the head.Look at the head surface and the block along with the gasket for the failure areas. Once all head bolts are out then lift the cylinder head off of the engine block.Follow the manual and manufacture requirements. Some head bolts cannot be reused and must be replaced. The cylinder head is held on by several bolts and some engines have a sequence for the bolts' removal.Either take pictures or write down each part to help you remember where everything goes once you're done. Be sure to study the timing belt/chain alignment procedures and be sure you clearly see the alignment marks before you disassemble the timing components. On many engines, you will need to remove the timing belt or timing chain. Refer to your car's service manual for specifics, but in most cases this involves removing the exhaust manifold, the intake manifold, valve cover and drive belts. X Research source Remove the parts that are connected to the cylinder head. Drain all of the oil and coolant from your engine. ![]()
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