MV Agusta BRUTALE 750 ORO, Workshop Manual

Page: 47 / 386

Maintenance
Timing chain, mobile timing chain guide and timing
chain tensioner
Timing chain and mobile timing chain guide:
Check
→
First 1000 kilometres and
then every 12000 kilome-
tres
Substitute
→
Every 36000 kilometres
Timing chain tensioner:
Check/substitute
→
Every 12000 kilometres
To disassemble these parts and not being a part of nor-
mal maintenance, it is necessary to proceed as descri-
bed in the overhaul section of the F4 workshop engine
manual (Part code 8000A1592).
SPARK PLUGS
Check/substitute
➝
First 1000 kilometres, at
6000 kilometres and then
every 12000 kilometres
Substitute
➝
Every 12000 kilometres
The following components must be removed to accede
to the spark plugs:
• Passenger seat
• Rider seat
• Fianchetto laterale sx
• Right side panel
• Fuel tank
• Air filter compartment
Proceed to pull out 4 coils as described above.
Remove the spark plugs utilising the appropriate 16
mm hexagonal spark plug spanner.
Heat Grade
Check the heat grade of the spark plugs.
Spark plug gap
Measure the gap between the electrodes of the spark
plug with a feeler gauge. Adjust this gap in compliance
with the values written in the table below.
- 33 -
B
Spark plugs (alternatively) electrode distance “A” (mm)
0.7 ÷ 0.8
0.6 ÷ 0.7
NGK CR9 EB
Champion G59c