Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playRear lighting system construction
License plate light assembly
Reflex reflector (e-03, 28, 33 only)
Clamp
: clamp the license plate light lead wire
so as not to be slack.
Rear combination light
Rear turn signal light assembly (lh/rh)
5
N·m (0.5 Kgf-m, 3.5 Lbf-ft)
1.8 N·m
...
Water pump related parts inspection
Refer to “water pump disassembly and assembly” .
Mechanical seal
Visually inspect the mechanical seal for damage, with
particular attention given to the sealing face.
Replace the mechanical seal that shows indications of
leakage.
Oil seal
Visually inspect the oil seal for damage, with p ...
Air cleaner element inspection
Inspect air cleaner element
every 6 000 km (4 000 miles, 12 months)
Inspection
Remove the air cleaner element. Refer to “air cleaner element removal
and installation” in section 1d .
Inspect the air cleaner element for clogging. If it is
clogged with dirt, replace it with a new on ...