Suzuki RM85 Owner's Service Manual page 69

5-6 ENGINE REMOVAL AND INSTALLATION
• Fit the projection of the carburetor to the depression on intake
pipe.
• Apply a small quantity of engine oil to the exhaust pipe O-ring.
• Install the exhaust gasket and exhaust pipe.
After mounting the engine, inspect the following items.
• Transmission oil level (2-7)
• Engine coolant level (2-8)
• Throttle cable play (2-10)
• Clutch lever play (2-9)
• Drive chain slack (2-13)