Checking The Silencer And Exhaust Pipe; Installing The Engine - Yamaha WR250F 2016 Owner's Service Manual

5. Install:
• Spark arrester gasket
• Spark arrester
Insert the spark arrester into the muffler and
align the bolt holes.
• Tail pipe gasket
New
• Spark arrester bolts
Spark arrester bolt
9 Nm (0.9 m·kgf, 6.5 ft·lbf)
6. Install:
• Muffler cap
Muffler cap screw
5 Nm (0.5 m·kgf, 3.6 ft·lbf)
TIP
First tighten the two screws "a" located horizon-
tally apart, and then tighten the others.
CHECKING THE SILENCER AND EXHAUST
EAS2GB7232
PIPE
1. Check:
• Gasket "1"
Damage  Replace.

INSTALLING THE ENGINE

EAS2GB7233
1. Install:
• Engine "1"
Install the engine from the right side.
• Pivot shaft "2"
Pivot shaft
85 Nm (8.5 m·kgf, 61 ft·lbf)
New
1
1
• Engine mounting bolt (lower side) "3"
Engine mounting bolt (lower side)
53 Nm (5.3 m·kgf, 38 ft·lbf)
• Front engine bracket "4"
• Engine bracket bolt (front side) "5"
Engine bracket bolt (front side)
34 Nm (3.4 m·kgf, 25 ft·lbf)
• Engine mounting bolt (front side) "6"
Engine mounting bolt (front side)
55 Nm (5.5 m·kgf, 40 ft·lbf)
• Upper engine bracket "7"
• Engine bracket bolt (upper side) "8"
Engine bracket bolt (upper side)
34 Nm (3.4 m·kgf, 25 ft·lbf)
• Engine mounting bolt (upper side) "9"
Engine mounting bolt (upper
side)
45 Nm (4.5 m·kgf, 33 ft·lbf)
TIP
Apply molybdenum disulfide grease to the pivot
shaft.
M
8
2
7
9
5
4
6-8
ENGINE REMOVAL
3
1
4
8
7
9
6
5