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Table of Contents
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
ENGINE DISASSEMBLY
This chapter covers the complete disassembly of the Toro Twin Cylinder engine, 2P77F. It includes suggested
sequence steps for complete engine disassembly.
NOTE: Details of the unique features such as the air lter system, two-barrel carburetor, engine controls,
and pressurized lubrication system are in other chapters.
Clean all parts before making measurements. If using chemicals or solvents to clean, be sure they
are thoroughly removed from the parts before reassembling the engine.
WARNING
Disable engine to prevent accidental starts.
Remove spark plug wires and disconnect battery
power.
Engine Removal
Refer to the product specic service manual for engine removal. Drain uids prior to disassembly.
Disassembly Upper End
Air Cleaner Filter
1. Lift to open the air lter door.
2. Rotate lter out from the rear (Figure 5).
Figure 5