Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1983 Audi 5000 BaseFACTORY OEM SERVICE PROCEDURE
Injection Pump Timing
NOTE:
Before starting timing procedure, check valve timing and drive belt tension.
- Set crankshaft to TDC on No. 1 cylinder and align marks on flywheel and clutch housing. Check marks on injection pump sprocket and mounting plate.
- If timing adjustment is necessary, remove plug from injection pump cover and install adapter and dial indicator in place of plug. Loosen cold start device cable by loosening screw No. 1 and turning clamp 90°. See Fig 1 .
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.