M106 Motor Data

Engine Type: 36 6E

Effective engine displacement (cm) 3430

Stroke (mm/in) 86 / 3.386

Bore diameter (mm/in) 92 / 3.622

Performance accord. to DIN KW/HP 185/252

at RPM (1/min) 4200

Maximum torque Nm (kpm) 380/38

at RPM (1/min) 2200

Maximum RPM (1/min) 6200

Compression ratio 8.0 : 1

Combustion chamber volume (cm/in) 59.5 1 / 3.63 0.06

Compression pressure (bar/psi) 8-9 / 116-130.5

Cam shaft 264/112

Running clearance of piston (mm/in) 0.04 / 0.0016 

Valve diameter (mm) Intake valve 46

Exhaust valve 38

Valve clearance, cold (max. 35C water temp) (mm) 0.30 (0.012 @95F)

Oil pressure (bar/psi) 4-5 / 58-72.5 at max RPM

Oil capacity (liters/quarts) 5 l + 0.75 w. filter / 5.3 + 0.8 w. filter

Engine cooling fan 9-blade 

Thermostat 80C / 176F

Ignition Digital-Motor-Electronic

Ignition sequence 1-5-3-6-2-4

Distributor High voltage distributor

Ignition timing (control value) 12-14 before TDC (warm and at idle)

Sparkplug Heat value 145

Spark gap (mm/in) 0.7 +0.1/-0 / 0.028 +0.004/-0

Ignition coil Bosch No. 0 221 118 335

CO-Value 1.5 Vol. %

RPM at idle (1/min) 800 50

Fuel processing Digital-Motor-Electronic

Fuel pressure (bar/psi) 2.5 0.05 / 36.3 0.73