Volvo Penta AQ130A User Manual

Lists tightening torques for various bolt sizes and their application.

Details the procedure for tightening using both torque and angle measurements.

Step-by-step instructions for removing the engine from a boat while afloat.

Step-by-step instructions for removing the engine from a boat on land.

Outlines the process for taking the engine apart into major components.

Explains the process of removing and installing new valve seats.

Instructions for grinding valves and seats to ensure proper sealing.

Steps for removing and installing new valve guides.

Instructions for replacing rocker arm bushes and grinding rocker arms.

Details the process of installing the cylinder head onto the engine block.

Explains how to set the correct valve clearance for different engine configurations.

Describes how to measure cylinder bore dimensions for wear assessment.

Explains how to check piston fit in cylinder bores using a feeler gauge.

Details the correct fitting procedure for piston rings in new or re-bored cylinders.

Steps for assembling pistons and connecting rods.

Procedure for checking and adjusting the float level in carburetors.

Steps for correctly centering the jet within the carburetor venturi.

Procedures for setting and synchronizing multiple carburetors.

Detailed steps for synchronizing carburetors on specific engine models.

Procedure for checking the float level in Solex carburetors.

Steps for setting and synchronizing carburetors on AQ130C, AQ170 models.

Instructions for setting the idling speed on AQ115 carburetors.

Detailed steps for replacing starter motor carbon brushes.

Instructions for replacing carbon brushes in a D.C. generator.

Steps for disassembling the distributor.

Steps for setting the ignition timing using a stroboscope.

Essential checks and procedures to follow during engine test running.