Yamaha Rhino 450 YXR45FAV, Service Manual

Page: 81 / 413

3 - 5
CHK
ADJ
ADJUSTING THE VALVE CLEARANCE/
ADJUSTING THE IDLING SPEED
d. Hold the adjusting screw to prevent it from
moving and then tighten the locknut.
e. Measure the valve clearance.
f. If the clearance is incorrect, repeat the
above steps until the proper clearance is
obtained.
▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲▲▲
9. Install:
• timing plug
10.Install:
• air shroud 1
T
R
.
.
Locknut
20 Nm (2.0 m · kg, 14 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
11.Install:
• spark plug
12.Connect:
• spark plug cap
13.Install:
• tappet cover (exhaust)
• bracket
• tappet cover (intake)
NOTE:
Install the tappet covers with the ridge facing
up
È
.
14.Install:
• console
• passenger seat
• driver seat
Refer to “SEATS, ENCLOSURE, HOOD
AND CARGO BED” in chapter 8.
ADJUSTING THE IDLING SPEED
1. Start the engine and let it warm up for sev-
eral minutes.
2. Remove:
• driver seat
• passenger seat
• console
Refer to “SEATS, ENCLOSURE, HOOD
AND CARGO BED” in chapter 8.
T
R
.
.
18 Nm (1.8 m
·
kg, 13 ft
·
lb)
T
R
.
.
10 Nm (1.0 m
·
kg, 7.2 ft
·
lb)
T
R
.
.
10 Nm (1.0 m
·
kg, 7.2 ft
·
lb)