MS 500i 35
20.1 Tools, Servicing Aids
– Socket, T20x125 – 0812 542 2041 or equivalent
– Torque wrench – 5910 890 0302 or equivalent
– Screwdriver, T20 – 5910 890 2301 or equivalent
– Punch-down tool – 5910 890 4000
– STIHL OH 723 press fluid – 0781 957 9000
20.2 Removing Fuel Suction Hose Outside the Tank
WARNING
The fuel suction hose (3) may be damaged during
removal. Fuel may escape.
Install a new fuel suction hose (3).
N Preparations, @ 3.1.
N Remove the filter cover
N Remove the air filter.
N Remove the filter base, @ 15.2.
N Remove the throttle body and sleeve, @ 15.4.
N Take out the screw (7).
N Remove the bracket (6).
N Pull the fuel hose (3) off the injection pump (1).
N Pull the fuel hose (3) with nipple (2) out of the fuel
hose in the tank(13).
N Pull nipple (2) out of the fuel suction hose (3).
20.3 Installing Fuel Suction Hose Outside the Tank
WARNING
The fuel suction hose (3) may be damaged during
removal.
Install a new fuel suction hose (3).
N Coat both ends of nipple (2) with press fluid.
N Push the nipple (2) into the fuel suction hose (3) as far
as stop.
N Push the nipple (7) with fuel suction hose (3) into the
fuel suction hose in the tank (13) as far as stop.
N Push the fuel suction hose (3) onto nipple of injection
pump (1) as far as stop.
N Fit the bracket (6).
N Insert and tighten down the screw (7) firmly.
N Install sleeve and throttle body, @ 15.5.
N Install the filter base, @ 15.3.
N Install the air filter.
N Fit the filter cover.
20.4 Removing Fuel Hose
WARNING
The fuel hose (5) may be damaged during removal. Fuel
may escape.
Install a new fuel hose (5).
20 Fuel Hoses, Impulse Hose
8
9
7 P4x12 (1.2 Nm / 11 lbf. in.)
6
5
2
1
4
3
13
1011
12
0000-GXX-5624-A0