Checking/Renewing Spark Plugs; (Inspection Ii)/Renewing (Inspection Iii); Check Synchronising; (Inspections I, Ii And Iii) - BMW R 1200 C Repair Manual

Checking/renewing spark plugs

(Inspection II)/renewing (Inspection III)

12 3 510
•
Unscrew and remove spark plugs with the spark
plug wrench, BMW No. 12 3 510.
e
Caution:
Do not bend electrodes - risk of breakage!
Electrode gap: .......................... 0.8 mm (0.031 in)
Gap wear limit:........................... 1.0 mm (0.039 in)
X
Tightening torque:
Spark plug.................................................... 20 Nm

Check synchronising

(Inspections I, II and III)

•
The engine must be at regular operating temper-
ature.
C000060
•
Connect the BMW Synchrotester hose to the
vacuum stub pipe (arrow) and the lines to the
MoDiTeC.
L
Note:
If the left/right readings differ by more than 30 milli-
bars (0.42 psi), check the air intake system for leaks.
C000220
00.27