Volvo Penta MS2 User Manual

65
Repair - lower gear housing, sailboat drive
Propeller shaft,
disassembly of bearings and
drive
20. Remove the front roller bearing.
Use a knife extractor as a counterhold and press the
bearing out with a hydraulic press and a suitable man-
drel.
21. Remove the rear roller bearing. Use a knife ex-
tractor as a counterhold, with a 17 mm socket on the
shaft end.
NOTE! If the gear wheel is going to be changed as
well, the bearing can be pressed off at the same time.
Please refer to item 22.
22. Remove the gear wheel with tool no. 884753. Use
a socket to protect the end of the shaft.
NOTE! The gear wheel and pinion are classed togeth-
er and can only be changed as a complete unit.
Rear bearing housing,
disassembly
23. When the seal rings are changed, the outer bear-
ing race should also be changed.
Put the bearing housing on tool no. 884723. Press out
the seal rings with tool 884752 and shaft 9991801.
Press the outer bearing race out at the same time as
the housing.
NOTE! Note the number of shims. Save the shims.
884753
884723
884752
9991801

Volvo Penta MS2 Specifications

General

Brand	Volvo Penta
Model	MS2
Category	Engine
Language	English

Summary

General Instructions and Safety

Safety Information

Essential safety precautions, warning symbols, and handling guidelines for manual operation.

MS2 Reverse Gear and Upper Housing Repair

Gear Shift Mechanism Repair

Covers disassembly and assembly procedures for the gear shift mechanism.

Gear Housing Disassembly and Assembly

Clutch and Bearing Operations

Describes slipping clutch disassembly, assembly, and bearing replacement steps.

Adjustments, Clearance, and Preload

Explains procedures for flank clearance, marking patterns, and pre-load adjustments.

MS2V Reverse Gear and Angle Gear Repair

Tubular Shaft and Pinion Repair

Bearing and Shaft Assembly

Flank Clearance and Marking Checks

Procedures for checking and adjusting flank clearance and marking patterns on the angle drive.

Lower Gear Housing Repair

Drive Disassembly and Vertical Shaft Procedures

Propeller Shaft Bearing and Shimming

Flank Clearance, Marking, and Installation

Technical Data and References

Tightening Torque Specifications

Provides critical tightening torques for various components and assemblies.