MercedesB2502014Overview/mercedes/b250/2014/base/

2014 Mercedes B250

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2014 B250.

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI Battery group and CCA will vary by model options and region. Refer to the appropriate service information. · Battery group and CCA will vary by model options and region. Refer to the appropriate service information. CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI Battery group and CCA will vary by model options and region. Refer to the appropriate service information. · Battery group and CCA will vary by model options and region. Refer to the appropriate service information. CCAOEM · verified

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Torque the oil drain plug to 22.1 ft-lbs. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Engine torques

Intake Manifold to Engine Bolts10.3 ft-lbs
Exhaust Manifold to Cylinder Head Bolts15 ft-lbs
Intake Manifold to Engine Bolts10.3 ft-lbs
Exhaust Manifold to Cylinder Head Bolts15.0 ft-lbs
Engine Oil Pan Drain Plug22.1 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2

Service checks

Engine Compression196-254 psi

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1148 ft. lbs., step 2: 90148 ft. lbs
Cylinder Head — tightening sequence 4 stages

Prep Do not reuse old bolts.

129.5 ft. lbs.29.5 ft. lbs
290 degrees90 degrees
390 degrees90 degrees
490 degrees90 degrees

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific B250. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.