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Home >> Acura >> 2017 >> TLX Base, 2.4L Eng >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Engine Electrical Service Specifications >> Specification Table >> Standards and Service Limits (With SH-AWD, KA/KC) (2015-17) >> Engine Electrical

Engine Electrical

Item  Measurement  Qualification  Standard or New  Service Limit 
Ignition coil Firing order   1-4-2-5-3-6
Spark plug Gap   1.0-1.1 mm (0.039-0.043 in) -
Ignition timing At idle

Check the red mark

In N or P 5 ±2 °BTDC
Drive belt Tension   Auto-tensioner
Alternator Brush length   10.5 mm (0.413 in) 1.5 mm (0.059 in)
Starter Commutator mica depth   0.4-0.5 mm (0.016-0.020 in) 0.15 mm (0.0059 in)
Commutator runout   0.02 mm (0.0008 in) max. 0.05 mm (0.0020 in)
Commutator O.D.   28.0-28.1 mm (1.102-1.106 in) 27.5 mm (1.083 in)
Brush length   11.1-11.5 mm (0.437-0.453 in) 4.3 mm (0.169 in)