Subaru EX17 Service Manual

CONTENTS
Section Title Page
1. SPECIFICATIONS ...................................................................................................... 1
2. PERFORMANCE ...................................................................................................... 2
3. FEATURES ............................................................................................................... 7
4. GENERAL DESCRIPTION OF ENGINE COMPONENTS........................................ 8
5. DISASSEMBLY AND REASSEMBLY .................................................................... 14
5-1 PREPARATIONS AND PRECAUTIONS............................................................ 14
5-2 SPECIAL TOOLS .............................................................................................. 14
5-3 DISASSEMBLY PROCEDURE.......................................................................... 15
5-4 REASSEMBLY PROCEDURE........................................................................... 29
6. ENGINE OIL ........................................................................................................... 47
7. MAGNETO .............................................................................................................. 48
8. WIRING DIAGRAM................................................................................................. 51
9. ELECTRIC STARTER............................................................................................. 53
10. OIL SENSOR .......................................................................................................... 55
11. AUTOMATIC DECOMPRESSION SYSTEM........................................................... 56
12. CARBURETOR....................................................................................................... 57
13. RECOIL STARTER ................................................................................................. 61
14. INSTALLATION ...................................................................................................... 66
15. TROUBLESHOOTING ............................................................................................ 68
16. STANDARD REPAIR TABLES ............................................................................... 74
15-1 STANDARD DIMENSIONS AND LIMITS OF USE ........................................... 74
15-2 TIGHTENING TORQUE .................................................................................... 80
17. MAINTENANCE AND STORAGE .......................................................................... 81

Subaru EX17 Specifications

General

Displacement	169 cc
Compression Ratio	8.5:1
Maximum Output	4.2 kW (5.7 HP) / 4000 rpm
Ignition System	Transistorized magneto ignition
Starting System	Recoil starter
Dry Weight	15.0 kg
Oil Capacity	0.6 L
Bore x Stroke	67.0 x 48.0 mm
Maximum Torque	2500 rpm
Fuel Tank Capacity	3.6 L
Engine Type	4-stroke, OHV, single cylinder, air-cooled