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.
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HOMESERVICE MANUALSNISSAN-DATSUN2009SENTRA L4-2.0L (MR20DE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINETIMING COMPONENTSSYSTEM SPECIFICATIONS
2009 Nissan-Datsun Sentra L4-2.0L (MR20DE)
System Specifications
2009 Nissan-Datsun Sentra L4-2.0L (MR20DE)SECTION System Specifications
Timing Chain Tensioner
Torque: 10.0 N.m (1.0 Kg-m, 89 in-lb)
Crankshaft Pulley
Tighten crankshaft pulley bolt in three steps.
Timing Cover
Torque: 25.5 N.m (2.6 Kg-m, 19 ft-lb)
Tighten all bolts are in two stages to specified torque in numerical order as shown.
Torque: 10.0 N.m (1.0 Kg-m, 89 in-lb)
Crankshaft Pulley
Tighten crankshaft pulley bolt in three steps.
Timing Cover
Torque: 25.5 N.m (2.6 Kg-m, 19 ft-lb)
Tighten all bolts are in two stages to specified torque in numerical order as shown.
RENDER: 1.0x
NO RELATED
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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.