KTM 990 Adventure 2007 - Engine Spare Parts Manual

Index

The following sections detail the spare parts for the KTM 990 Adventure 2007 engine:

• Special Tools
• Clutch Cover
• Balancer Shaft
• Cylinder
• Engine Case
• Crankshaft, Piston
• Secondary Air System
• Clutch
• Transmission I - Main Shaft
• Transmission II - Countershaft
• Shifting Mechanism
• Cooling System
• Water Pump
• Valve Drive
• Cylinder Head Front
• Cylinder Head Rear
• Timing Valve
• Lubricating System
• Ignition System
• Electric Starter
• Throttle Body

Special Tools

A comprehensive list of special tools required for servicing the KTM 990 Adventure engine is provided, with corresponding part numbers and descriptions. These tools are essential for specific maintenance and repair procedures.

Clutch Cover

This section details the components of the clutch cover assembly. It includes the clutch cover itself, gaskets, and various screws and fasteners. Some parts are included in the gasket set.

Balancer Shaft

Diagrams and part numbers for the balancer shaft and its related components are presented. This includes gears, bearings, and securing elements.

Cylinder

This section covers the cylinder assembly, including the cylinder itself, base gaskets, and studs. It specifies the part numbers for each component.

Engine Case

The engine case components are illustrated with their respective part numbers. This includes the main engine cases, various screws, studs, dowels, and gaskets. Specific instructions regarding the use of Loctite are also indicated.

Crankshaft, Piston

Detailed diagrams show the crankshaft, pistons, connecting rods, and associated parts such as bearings, pins, and piston rings. Part numbers and quantities are provided for each item.

Secondary Air System

This section illustrates the components of the secondary air system, including hoses, clamps, flanges, and screws. Part numbers are listed for each component.

Clutch

The clutch assembly is detailed with diagrams of its various parts, including springs, disks, pressure plates, and hubs. Part numbers and quantities are provided for all clutch components.

Transmission I - Main Shaft

This section provides a breakdown of the main shaft components for the transmission. It includes gears, bearings, stop disks, and securing rings, along with their part numbers.

Transmission II - Countershaft

The countershaft assembly is detailed with diagrams of gears, bearings, stop disks, and circlips. Part numbers are listed for each component of the countershaft.

Shifting Mechanism

This section illustrates the shifting mechanism, including shift forks, shift rails, springs, and rollers. Part numbers and specific instructions for assembly are provided.

Cooling System

The cooling system components are shown in detail, including the radiator, hoses, clamps, thermostat, and expansion tank. Part numbers are provided for all parts of the cooling system.

Water Pump

Diagrams of the water pump assembly are provided, showing the cover, gasket, impeller, and shaft seal. Important maintenance notes, such as replacing the water pump shaft with the seal ring, are highlighted.

Valve Drive

This section details the valve drive components, including intake and exhaust valves, valve spring holders, and valve stem seals. It also lists various shim sizes with their corresponding part numbers.

Cylinder Head Front

The front cylinder head assembly is illustrated, showing components such as the cylinder head, gaskets, studs, nuts, and vacuum connections. Part numbers are provided for all components.

Cylinder Head Rear

This section details the rear cylinder head assembly, similar to the front, including the cylinder head, gaskets, studs, nuts, and vacuum connections. Part numbers are listed for each component.

Timing Valve

The timing valve system components are shown, including camshafts, timing gears, guide rails, and tensioner components. Part numbers are provided for all timing valve parts.

Lubricating System

This section illustrates the lubricating system, including the oil tank, oil filter, oil pump, and various hoses and clamps. Part numbers are provided for all components of the lubricating system.

Ignition System

The ignition system components are detailed, including the pulse generator, ignition coils, spark plugs, and stator. Part numbers and specific instructions for assembly are provided.

Electric Starter

This section shows the electric starter assembly, including the starter motor, gears, and related components. Part numbers are provided for all electric starter parts.

Throttle Body

The throttle body assembly is illustrated, including the throttle body itself, intake trumpets, pressure sensors, and various hoses and clamps. Part numbers are provided for all throttle body components.