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1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
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1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
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Description
1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
FILE DETAILS:
1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
Language : Italian, German & English
Pages : 192
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
- This manual contains the essential data and instructions for qualified service and maintenance of engine ROTAX type 655/97 and type 655 EFI model 2001 and is based on the knowledge available at the moment of its publication.
- BOMBARDIER-ROTAX reserves the right to make technical modifications to the engine in view of further development without updating this manual.
- A professional repair requires the use of genuine spare parts as well as the employment of the specified securing, sealing, and lubricating agents.
- All data and procedures in this Repair Manual are described to the best of our knowledge, however excluding any liability.
- We reserve all rights including technical modification and the possibility of errors
TABLE OF CONTENTS:
1997 Aprilia 655 EFI Service Repair Manual 8140139 – PDF DOWNLOAD
Foreword
- Important information
General Information
- Recurrent symbols
- General precautions and safety rules
- Engine serial number – position
- Technical data
- Engine servicing schedule
- Servicing and repair requirements
- General notes on servicing and repair procedures
- Faultfinding
Tools and Equipment
- Service tools, equipment, sealing, and lubricating agents
- Standard tools
- Measuring instruments
- Fasteners
- Sealing and lubricating agents
- Torque wrench settings
Engine Removal and Disassembly
- Repairs without removing engine
- Removing engine from frame
- Positioning engine on stand
- Dismantling the engine
- Starter motor — remove
- Variator cover — remove
- Carburetor hose and valve cover — remove
- Locking crankshaft at top dead center
- Timing chain — check
- Chain tensioner and timing gear — remove
- Cylinder head — remove
- Chain guide and chain tension guide — remove
- Cylinder — remove
- Piston — remove
- Oil filter and oil pressure switch — remove
- Ignition and electric starter gearing — remove
- Oil pump — remove
- Water pump — remove
- Chain tension guide and timing chain — remove
- Oil strainer — remove
- Variator — remove
- Oil pressure valve
- Transmission — remove
- Half crankcase — separate
- Crankshaft — remove
Servicing Procedures
- Crankcase
- Half crankcase, flywheel side — servicing
- Half crankcase, clutch side — removal and refitting of plain bearings, ball bearings, oil seal, etc.
- Transmission
- Transmission cover — servicing
- Variator, primary drive side — check
- Secondary drive
- Timing Gear
- Chain guide and chain tension guide
- Oil and Cooling System
- Oil pump and water pump gearing
- Oil pressure retaining valve
- Cylinder and Piston Assembly
- Cylinder
- Piston and piston pin
- Piston rings
- Cylinder Head Assembly
- Cylinder head
- Valves
- Valve seats
- Rocker arms
- Thermostat — check (Leonardo 120 only)
- Valve cover
- Ignition System
- Ignition cover
- Electric starter gearing
- Idle gear
- Starter motor
Engine Reassembly
- Half crankcase, flywheel side
- Half crankcase, clutch side
- Oil strainer and magnetic drain plug — refit
- Piston — refit
- Cylinder — refit
- Chain guide and chain tension guide — refit
- Cylinder head — refit
- Chain tensioner — refit
- Valve clearance — adjust
- Oil filter — refit
- Flywheel side components — refit
- Water pump, idle gear, and ignition cover — refit
- Carburetor hose — refit
- Starter motor — install
- Variator cover — refit
Final Assembly
- Refitting engine onto frame
- Engine test
S.S 17/03/2025
