2
MS 271 C, MS 291 C
Contents
12.
Fuel System
80
12.1
Air Filter
80
12.2
Baffle
80
12.3
Filter Base
80
12.4
Air Guide Shroud
82
12.4.1 Air Guide Shroud –
Models with
Manual Fuel Pump
82
12.5
Carburetor
84
12.5.1 Leakage Test
85
12.6
Servicing the
Carburetor
86
12.6.1 Metering Diaphragm 86
12.6.2 Inlet Needle
86
12.6.3 Pump Diaphragm
87
12.6.4 Levers on
Throttle Shaft
88
12.6.5 Adjusting Screws
89
12.7
Adjusting the
Carburetor
90
12.7.1 Basic Setting
90
12.9
Intake Manifold
94
12.10
Tank Vent
95
12.10.1 Testing
95
12.10.2 Removing and
Installing
95
12.11
Fuel Intake
96
12.11.1 Pickup Body
96
12.11.2 Fuel Hose
96
12.11.3 Fuel Hose –
Models with Manual
Fuel Pump
99
12.11.4 Manual Fuel Pump
102
12.11.5 Tank Housing
103
14.
