This is the Tecumseh and Craftsman 2 Cycle Engine Service Repair Shop Manual AH520 AH600 AV520 AV600 HSK600 TVS600, Book number 692508. This manual contains all the information you need to properly perform complex repairs on the entire 2-Cycle engine, including internal engine servicing teardown and major repairs.

- Repair Service and Shop Manual: 68-Pages

Easy to read exploded views to make easy identification, careful disassembly, accurate adjustment, and correct repairs. All sections are organized in Adobe Acrobat. Pages are scalable to several times normal size. Tons of diagrams, specifications, step-by-step instructions, procedures, special info etc.

This manual covers all of the following 2 Stroke engine models: AH520 AH600 AV520 AV600 HSK600 TVS600. Includes cross reference for Craftsman 2-stroke engine model numbers built by Tecumseh. Click on the preview file to view the complete cover and index.

2 Cycle Engine Service Manual Contents and Index

GENERAL INFORMATION
ENGINE IDENTIFICATION
INTERPRETATION OF MODEL NUMBER
ENGINE CARE
SHORT BLOCKS
STORAGE
TUNE-UP PROCEDURE
EXHAUST PORT CLEANING
2-CYCLE THEORY OF OPERATION
OPERATION OF PISTON PORT STYLE
OPERATION OF REED PORTED STYLE
WITH LOOP SCAVENGING
TERMS
EXHAUST OR SCAVENGE CHASE PORTS
EXHAUST PORTS
THIRD PORT
REED VALVE
LUBRICATION
AIR CLEANERS, CARBURETORS, GOVERNORS AND LINKAGES
POLYURETHANE TYPE AIR CLEANER
KLEEN-AIRE SYSTEM
PAPER-TYPE AIR CLEANER SERVICE
GENERAL CARBURETOR INFORMATION
CARBURETOR IDENTIFICATION
FLOAT-TYPE CARBURETORS
DIAPHRAGM (PRESSURE DIFFERENTIAL)
CARBURETORS
OPERATION
CARBURETOR SERVICE
THROTTLE
CHOKE
ADJUSTING SCREWS
FUEL BOWL RETAINING NUT
CARBURETOR VENTING
HIGH TILT FLOAT STYLE
FUEL BOWL
FLOAT
INLET NEEDLE AND SEAT (FLOAT CARBURETORS)
NEEDLE AND SEAT OPO-OFF TEST
FLOAT HEIGHT SETTINGS
PRIMER BULB
CLEANING CARBURETOR BODY
DIAPHRAGMS
INLET NEEDLE AND SEAT
FUEL INLET FITTING
PRIMER BULB (DIAPHRAGM CARBURETOR)
CARBURETOR CHECK VALVE
CARBURETOR SERVICE PROCEDURE
EMISSIONIZED DIAPHRAGM CARBURETION
OUTBOARD CARBURETORS
OUTBOARD CONTROL PANEL
CARBURETOR ADJUSTMENTS
IDLE SPEED ADJUSTMENT
FLOAT TYPE-FIXED MAIN, IDLE ADJUST
DIAPHRAGM - SINGLE AND DUAL
ADJUSTMENT
TROUBLESHOOTING CARBURETION
FLOAT CARBURETOR CHECKS
CHECKS FOR DIAPHRAGM
STANDARD SERVICE CARBURETORS
FUEL FITTING
INLET FUEL FITTING
CHOKE SHAFT
THROTTLE LEVER
IDLE SPEED ADJUSTMENT SCREW
GOVERNORS AND LINKAGE
AIR VANE GOVERNORS
OPERATION
LINKAGE INSTALLATION
REWIND STARTERS, ELECTRIC STARTERS AND ALTERNATORS
REWIND STARTERS
COMPONENTS
ROPE SERVICE
STYLIZED REWIND STARTER
VERTICAL PULL STARTER HORIZONTAL ENGAGEMENT TYPE
STYLIZED REWIND STARTER WITH PLASTIC RETAINER
VERTICAL PULL STARTER, VERTICAL ENGAGEMENT TYPE
REWIND STARTER MOUNTED IN HOUSING
ELECTRIC STARTERS
DRIVE ASSEMBLY SERVICE
STARTER CHECKING AND SERVICE
CHECK FIELD
ARMATURE CHECK
TROUBLESHOOTING STARTERS
ALTERNATORS
CHECKING THE SYSTEM
FLYWHEEL (INSIDE-EDGE) BRAKE SYSTEM
INSIDE EDGE SYSTEM
COMPONENTS
SERVICE
CONTROL CABLE
IGNITION
IGNITION OPERATION (Pre-1985 Production)
MAGNETO IGNITION
CONTACT POINTS
CONDENSER
OPERATION OF THE TECUMSEH MAGNETO IGNITION
SOLID STATE IGNITION (1985 to Present)
SOLID STATE IGNITION OPERATION
IGNITION SERVICE
SPARK PLUG SERVICE
FLYWHEEL REMOVAL AND SERVICE
FLYWHEEL MAGNETS
FLYWHEEL KEYS
ADAPTER KEY TO FLYWHEEL ASSEMBLY
FLYWHEEL SLEEVE
FLYWHEEL TORQUE
REPLACING MAGNETO BREAKER POINTS
CONDENSER CHECK
IGNITION COIL
IGNITION TIMING
FIXED TIME SPEED (EXTERNAL COIL)
SOLID STATE (CDI)
OTHER IGNITION SYSTEMS
OUTBOARD TIMING
OUTBOARD TIMING (STANDARD IGNITION)
OUTBOARD TIMING (SOLID STATE)
CYLINDERS & INTERNAL COMPONENTS
PISTON & RING SERVICE
CONNECTING ROD SERVICE
NEEDLE BEARINGS
CRANKSHAFT, BEARING AND OIL SEAL SERVICE
NEEDLE BEARINGS
OIL SEALS
ONE PIECE SEALS
THREE PIECE SEALS
OUTBOARD SEAL SERVICE
CYLINDERS, REEDS & COMPRESSION RELEASE
CYLINDER & HEAD SERVICE
GASKETS
REED VALVES
AUTOMATIC COMPRESSION RELEASE (DOUBLE REED TYPE)
AUTOMATIC COMPRESSION RELEASE (SINGLE REED TYPE)
CYLINDER EXHAUST PORTS
TROUBLESHOOTING
ENGINE FAILS TO START OR STARTS WITH DIFFICULTY
ENGINE KNOCKS
ENGINE MISSES UNDER LOAD
ENGINE LACKS POWER
ENGINE OVERHEATS
ENGINE SURGES OR RUNS UNEVENLY
ENGINE VIBRATES EXCESSIVELY
SPECIFICATIONS
ENGINE TYPE NUMBER AND LETTER REFERENCE
SEARS CRAFTSMAN CROSS REFERENCE
TABLE OF SPECIFICATIONS
TABLE OF TORQUE LIMITS
EDUCATIONAL MATERIALS AND TOOLS
AVAILABLE TECHNICIAN'S HANDBOOKS
AVAILABLE FOREIGN TECHNICIAN'S HANDBOOKS
TOOL KIT 670195D
TOOLS

Craftsman Verticle Shaft Engine ModelsIncluded:
200.183112
200.183122
200.193132
200.193142
200.193152
200.193162
200.203112
200.203172
200.203182
200.203192
200.213112
200.213122
200.213132
200.223112
200.233112
200.243112
200.283012
200.2131128
200.2132228

Craftsman Horizontal Shaft Engine Models Included:
200.503111
200.583111
200.593121
200.602112
200.613111
200.633111
200.643121
200.672102
200.682102
200.692112
200.692122
200.692132
200.701001 AH600-1665N
200.711001 HSK600-1665P
200.731001 HSK600-1686R
200.731011 HSK600-1687R
143.943071 HSK600-1687S
143.953071 HSK600-1700S
143.973071 HSK600-1705S
143.973091 HSK600-1700S
143.983071 HSK600-1708T
143.993071 HSK600-1712T



About Tecumseh and Peerless Products

Tecumseh Power Company is one of the largest manufacturers of small engines and Transmissions. Engines ranging From 1 horse power 2-cycle engines up to 25 horse power V-Twin engines they offer one of the broadest product ranges in the market. This combined with their production of mechanical shift and hydrostatic transmissions Tecumseh Peerless provides the powertrain systems for many of today's riding lawn mower manufacturers.

With over 100 years in the small engine and drive systems business, Tecumseh Peerless is the big company no one has heard about. Since the 1960's Tecumseh has been the leading private label manufacture of small engines and has grown to be the second largest manufacturer of small engines in North America. In the northern United States and Canada consumers know Tecumseh as the brand for powerful and reliable snow blower engines and depend on us for starting in even the most extreme conditions. You will find Tecumseh Engines and Peerless Transmissions on major equipment makers like Cub Cadet, MTD, Toro, Gravely, Ariens, Bolens, John Deere, Troy Bilt and many more!