1. Remove
• Lifters 1
• Valve pads 2
NOTE:
Identify each lifter and pad position very carefully so that it can be reinstalled in its original place.
MAIN AXLE AND MIDDLE DRIVE GEAR
1. Remove:
• Middle drive gear 1
• Main axle 2
• Bearing 3
• Dowel pins 4
• O-ring 5
A.C.G. SHAFT, STARTER DRIVE, AND CRANKSHAFT
SHIFTER AND MIDDLE GEAR
1. Remove:
• Crankcase cover (Left) 1
• Gasket
• Dowel pin 2
• Shift shaft 3
• Shift lever 4
• Oil level maintaining plug 5
2. Remove:
CLUTCH
1. Remove:
• Water pump drive sprocket cover 1
• Water pump drive sprocket 2
Note:
Water pump drive sprocket bolts 3 is locked with LOCTITE®.
• Spacer
PISTON AND CAM CHAIN GUIDE
Mark each piston so it can be reinstalled in the appropriate cylinder.
1. Remove:
• Piston pin clips 1
• Piston pins 2
RADIATOR PIPES, CARBURETOR JOINT, AND OIL DELIVERY PIPE
1. Remove:
• Radiator pipe 1
• Cover (Right) 2
2. Drain the coolant (in the cylinder) by removing drain bolts 3
PREPARATION FOR REMOVAL
1. Remove all dirt, mud, dust, and foreign material before removal and disassembly.
2. Use proper tools and cleaning equipment. Refer to CHAPTER 1, "SPECIAL TOOLS."
NOTE: It is not necessary to remove the engine in order to remove the following components:
• Piston
• Clutch
• Carburetor
• Oil pump
• Water pump