10 Backplate, Tank Housing; Tools, Servicing Aids; Removing Pickup Body From Fuel Tank; Installing Pickup Body In Fuel Tank - Stihl BR 800 Service Manual

10 Backplate, Tank Housing

12
11
9
10
8
7
6
P6x25
(6 Nm / 53 lbf. in.)
10.1

Tools, Servicing Aids

Pump – 0000 850 1300
–
Nipple – 0000 855 9201
–
Screwdriver – 0000 890 2300 or equivalent
–
Socket, T27x125 – 0812 542 2104 or equivalent
–
Screw from flange – 5910 850 4200
–
Torque wrench – 5910 890 0302 or equivalent
–
Screwdriver, T27x200 – 5910 890 2415 or equivalent
–
Hook – 5901 893 8800
–
STIHL OH 723 press fluid – 0781 957 9000
–
10.2

Removing Pickup Body from Fuel Tank

Preparations, @ 3.1.
N
Open the tank cap (9).
N
Use hook 5910 893 8800 to remove the pickup
N
body (8) from the fuel tank (7).
Pull the pickup body (8) off the fuel hose.
N
10.3

Installing Pickup Body in Fuel Tank

Push the pickup body (8) into the fuel hose.
N
Push the pickup body (8) into the fuel tank (7) and
N
position it at the lowest point in the tank.
Close the tank cap (9).
N
BR 800
13
P6x25 (6 Nm / 53 lbf. in.)
14
5
10.4

Testing the Tank Vent

Preparations, @ 3.1.
N
Remove the filter cover, @ 7.2.
N
Remove the rewind starter, @ 6.2.
N
Remove the shroud, @ 7.4.
N
Remove filter housing and carburetor, @ 8.2.
N
16 17
18
19
15
Pull the fuel hoses (15 and 16) off the carburetor.
N
Use screw (17) from flange 5910 850 4200 to seal the
N
fuel hose (16).
Push the nipple 0000 855 9201 (18) into the fuel
N
hose (15).
Connect hose (19) of pump 0000 850 1300 (21) to
N
nipple 0000 855 9201 (18).
Vacuum Test
P6x25
(6 Nm /
1
53 lbf. in.)
2
3
P6x25
(6 Nm /
53 lbf. in.)
4
21
20
29