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.
1985 Volvo 244 DL, AutomaticFACTORY OEM SERVICE PROCEDURE
Spray Pattern
- Clean all fuel connections before loosening or removing. To remove nozzle, detach injector line. Plug all openings to keep dirt out of fuel system. Seal fuel return lines with rubber plugs and hose clamps.
- Install injector in tester. See Fig 1 . Bleed air from injector. Pump lever with short, quick strokes (4-6 per second). Spray jet should be compact and stop abruptly. Injector must not drip.
CAUTION:
Do not expose hands to injector spray during testing, as working pressure will cause fuel to penetrate the skin.
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.