Porsche 912E 76 User Manual

Details the construction and mounting points of the engine mount.

Describes the location, construction, and operation of the intake-air sensor.

Explains the function of the throttle switch in fuel mixture and load conditions.

Details how the ignition distributor informs the control unit about engine speed and injector timing.

Covers the intake air temperature sensor and its permanent installation.

Explains the cylinder head temperature sensor for starting and warm-up enrichment.

Details the location, function, and components of the electronic control unit.

Explains how fuel volume is determined by injector opening time and sequence.

Describes the fuel pressure regulation in the supply line and its operation.

Details the regulation of air for richer mixture during engine warm-up.

Explains the function and activation of the cold starting valve via a thermo time switch.

Explains the air supply for after burning exhaust gases via a motor-driven air pump.

Describes the construction and operation of the thermal reactor for exhaust gas after burning.

Details the EGR system's role in reducing nitric oxide emissions.

Describes the 923/02 transmission as a development of the 915/44, highlighting differences.

Details the clutch pressure plate and disk specifications, including spline count.

Explains the clutch lever and cable configuration and dimensions.

Details the correct location and dimensions for lever and fork adjustment.

Describes the throw out bearing and its guide sleeve, including maintenance and sealing.

Explains the function of transmission mounts in dampening vibrations and noise.

Describes the main shaft, noting its 24 splines.

Details the differences in 4th and 5th gear ratios compared to the 915/44 transmission.

Compares the ring gear and pinion ratios for the 923/02 and 915/44 transmissions.

Explains the electronically controlled speedometer system and its components.

Describes the front axle suspension, steering, and stabilizer bar.

Details the rear axle suspension and torsion bar setup.

Lists specifications for production and optional wheels and tyres.

Mentions hydraulic, dual-circuit disc brakes with solid discs.

Provides detailed alignment specifications for front and rear axles.

Lists production and optional wheel rims and tyre specifications.

Details specifications for winter tyres and wheel rims.

Explains the brake failure warning system and its dual function for the hand brake.

Details the hydraulic dual circuit disc brakes and brake failure warning light.

Provides specifications for the tandem master cylinder, including bore, stroke, and ratio.

Lists specifications for front brake discs, calipers, and pads.

Details specifications for rear brake discs and pads.

Explains the mechanical hand brake system, including drum diameter and shoe width.

Lists overall vehicle dimensions such as length, width, and wheelbase.

Provides weight specifications including empty, total, and axle loads.

Details engine oil capacity and types, and transmission oil specifications.

States the vehicle's top speed in km/h and mph.

Provides the acceleration time from 0 to 100 km/h.

Lists the hill climbing ability for each gear in percentage.

Outlines the chassis number range for Model 76 vehicles.

Mentions the model identification marking on the rear lid as a distinguishing feature.

Notes that the rear-side windows are permanently installed as standard.

Describes the interior upholstery featuring nylon velour carpet.

Details the seat upholstery, including center stripe material options.

Explains the location and welding of motor mounts to the main body members.

Lists emission control system maintenance tasks required at 1,000-mile intervals.

Details emission control system maintenance tasks required every 5,000 miles.

Outlines emission control system maintenance tasks required every 15,000 miles.

Lists maintenance and lubrication tasks required at 1,000-mile intervals.

Details maintenance and lubrication tasks required every 15,000 miles.

Specifies checks to be performed during road or dynamometer testing.