750XS (MaximX)

CLUTCH

1.  Inspect:
• Clutch housing dogs 1  

Cracks/Pitting (edges): Moderate ->  Deburr.
Severe -> Replace clutch housing.

2.  Inspect
• Clutch housing bearing 2
• Spacer 3 

OIL PUMP

1. Remove:
•Screw
• Pump cover 1
• Pump shaft 2
• Pin 3
• Inner rotor 4
• Outer rotor 5
• Spring 6
• Relief valve 7

CRANKSHAFT AND CONNECTING ROD

Crankshaft Runout

1.  Place both ends of crankshaft on V-blocks.

2.  Rotate Crankshaft

3.  Measure the crankshaft runout at main journal bearings. Use a Dial Gauge (90890-03097).

CYLINDER

1. Inspect the cylinder walls for vertical scratches and  Rebore or Replace cylinder as required.

2. Measure the cylinder inside diameter.

CAMSHAFT, CAM CHAIN, AND CAM SPROCKET

Camshaft

1. Measure:
• Large cam lobe length 1
• Small cam lobe length 2

1. Measure the valve stem clearance

Use a bore gauge 3 to determine the valve guide inside diameter.

Valve Guide Inside Diameter Limit: 5.05 mm (0.199 in)

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: