Stiga WBE170 Workshop Manual

Release 00 - 11/2018
page 4
Engine WBE 170
Workshop Manual
9. CARBURATION ................................................................................................ 24
9.1. Removing and cleaning the carburettor .........................................................................................24
9.2. Replacing the carburettor ................................................................................................................27
9.3. Adjusting speed .................................................................................................................................27
9.4. Adjusting the carburation .................................................................................................................27
10. GOVERNOR SYSTEM OF THE CARBURETTOR ............................................... 28
10.1. Adjusting speed ...................................................................................................................................28
11. AUTO-CHOKE SYSTEM .................................................................................. 30
11.1. Replacing of the AUTO-CHOKE system ...........................................................................................30
12. IGNITION ....................................................................................................... 31
12.1. Checkingtheefciencyoftheignitionsystem ..............................................................................31
12.2. Checking the starter micro switch (
version with electric starter) ...........................................32
12.2a. Replacing the micro switch (
version with electric starter) ....................................................... 32
12.3. Adjusting the air gap and checking the coil .................................................................................. 33
12.4. Replacing the coil .............................................................................................................................34
13. TURNING OFF AND STOPPING THE ENGINE ................................................ 35
13.1. Checking the control cable .............................................................................................................35
13.2.
Checking the system for turning off the engine .........................................................................................35
13.3. Checking the brake ..........................................................................................................................36
13.4. Replacing the system for turning off and stopping the engine ..................................................... 37
14. EXHAUST SYSTEM .......................................................................................... 38
14.1. Removingandreplacingthemufer ...............................................................................................38
15. ENGINE BLOCK - External operations ........................................................ 39
15.1. Checking the heating unit seal ........................................................................................................39
15.2. Adjusting the valve clearance ......................................................................................................... 40
15.3. Dismantlingandreplacingtheywheel .........................................................................................41
15.4. Blow-by check ................................................................................................................................... 42
15.5. Replacingtheuppercompressionringoftheengineshaft(ywheelside) ................................42
15.6. Replacing the lower compression ring of the engine shaft (sump side) .....................................43
16. ENGINE BLOCK - Overhauling internal parts ............................................. 44
16.1. Carter opening ...................................................................................................................................44
16.2. Dismantling and checking the camshaft and counterweight governor .....................................45
16.3. Dismantling and checking the piston, piston rings, connecting rod and engine shaft ..............47
16.4 Overhauling the valves .....................................................................................................................53
17. TROUBLESHOOTING ...................................................................................... 56
CONTENTS
<< BACK >>

Stiga WBE170 Specifications

General

Brand	Stiga
Model	WBE170
Category	Engine
Language	English