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.
2003 Freightliner Sprinter 3500 L5-2.7L DSL TurboFACTORY OEM SERVICE PROCEDURE
Timing Chain
Timing Chain, Chain Tensioner
Bolt-Camshaft Sprocket to Exhaust Camshaft 18 Nm (159 inch lbs.)
Bolt-Intermediate Gear of High Pressure Pump to Cylinder Head 40 Nm (29.5 ft. lbs.)
Timing Chain Tensioner to Timing Case Cover 80 Nm (59 ft. lbs.)
Timing Case Cover
Install the M8 bolts of cylinder head on timing case cover.
Tighten bolts to 20 Nm (177 inch lbs.) (Fig. 65).
Bolt-Camshaft Sprocket to Exhaust Camshaft 18 Nm (159 inch lbs.)
Bolt-Intermediate Gear of High Pressure Pump to Cylinder Head 40 Nm (29.5 ft. lbs.)
Timing Chain Tensioner to Timing Case Cover 80 Nm (59 ft. lbs.)
Timing Case Cover
Install the M8 bolts of cylinder head on timing case cover.
Tighten bolts to 20 Nm (177 inch lbs.) (Fig. 65).
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.