CHAPTER 3 ENGINE
● Move pressure reducing arm 4. Check
if pressure-reducing rocker arm and cam-
shaft can
move flexibly and return
automatically.
Timing Driven sprocket
●
Check any scratch or damage on cam-
shaft timing chain wheel. If the gear is
scratched or damaged, change a new one
completely (including camshaft timing chain
wheel and timing chain).
Camshaft Inspection
● Check any scratch, abrasion, crack or
other damage on each camshaft and journal.
● Check journal dia. and height of camshaft
by micrometer
Camshaft
Cam(intake)
New part
32.985mm~33.025 mm
Maintenance limit
Cam(exhaust)
New part
32.971mm~33.011mm
Maintenance limit
Camshaft journal(timing chain side)
New part
34.959mm~34.975 mm
Maintenance limit
Camshaft bearing shaft (ignition plug side
32.865 mm
32.871 mm
34.950 mm
)
M565Li T3 EFI SERVICE MANUAL 20.0
A. Cam(exhaust valve)
B. Cam(intake valve)
C. Camshaft journal (timing chain side)
CHAPTER 3 ENGINE
PAGE. 3- 52