Belt Pulleys; Tools, Aids; Removing The Middle Belt Pulley; 17 6.3 Installing The Middle Belt Pulley - Stihl TS 440 Service Manual

6

Belt pulleys

6.1

Tools, aids

Locking pin - 4130 893 7800
–
Torque wrench – 5910 890 0312 or equivalent tool
–
Socket 17 mm – 5910 893 5610 or equivalent tool
–
17 mm box wrench, offset
–
Flex ratchet wrench
–
Extension for flex ratchet wrench
–
Loctite 270 (thread-locking adhesive, high strength) –
–
0786 111 2109
6.2

Removing the middle belt pulley

Prepare for repair, @ 3.1.
N
Remove guard, @ 4.2.
N
Remove "starter cover with rewind starter", @ 4.2.
N
Remove the rear V belt, @ 4.2.
N
Remove the front V belt, @ 4.4.
N
Unscrew the nut (1) (left-hand thread).
N
Remove washer (2).
N
Pull off the belt pulley (3).
N
6.3 Installing the middle belt pulley
Push on the belt pulley (3).
N
Slide on the washer (2).
N
10
3
Screw on and tighten nut (1) (left-hand thread).
N
Install the front V belt, @ 4.5.
N
Install the rear V belt, @ 4.3.
N
Install "starter cover with rewind starter", @ 4.3.
N
Fit guard, @ 4.3.
N
6.4

Removing the front belt pulley

Prepare for repair, @ 3.1.
N
Remove the rear V belt, @ 4.2.
N
Remove the front V belt, @ 4.4.
N
Block belt pulley (6) with locking pin (arrow)
N
4130 893 7800.
Unscrew the nut (4) (left-hand thread).
N
Remove washer (5).
N
6
5
4
M10x1L (40 Nm / 354 lbf. in.)
2
1
M10x1L (40 Nm / 354 lbf. in.)
4
5
6
TS 440