Kohler Command CV730 User Manual download pdf (Page 15)

1.13

Section 1

Safety and General Information

Ignition

Spark Plug Type (Champion

or Equivalent) ............................................. RC12YC, XC12YC, or Platinum 3071

Spark Plug Gap ............................................................................................... 0.76 mm (0.030 in.)

Spark Plug Torque .......................................................................................... 24.4-29.8 N·m (18-22 ft. lb.)

Ignition Module Air Gap ............................................................................... 0.28/0.33 mm (0.011/0.013 in.)

Ignition Module Fastener Torque ................................................................. 4.0-6.2 N·m (35-55 in. lb.)

Speed Sensor Air Gap (EFI engines) ............................................................. 1.50 ± 0.25 mm (0.059 ± 0.010 in.)

Muffler

Muffler Retaining Nuts Torque .................................................................... 24.4 N·m (216 in. lb.)

Oil Filter

Oil Filter Torque .............................................................................................. 3/4 - 1 turn after gasket contact

Oil Cooler

Oil Cooler/Adapter Nipple Torque .............................................................. 27 N·m (20 ft. lb.)

Piston, Piston Rings, and Piston Pin

Piston-to-Piston Pin Running Clearance .................................................... 0.006/0.017 mm (0.0002/0.0007 in.)

Piston Pin Bore I.D.

New ........................................................................................................... 17.006/17.012 mm (0.6695/0.6698 in.)

Max. Wear Limit ...................................................................................... 17.025 mm (0.6703 in.)

Piston Pin O.D.

New ........................................................................................................... 16.995/17.000 mm (0.6691/0.6693 in.)

Max. Wear Limit ...................................................................................... 16.994 mm (0.6691 in.)

Top Compression Ring-to-Groove Side Clearance

CV17 .......................................................................................................... 0.040/0.085 mm (0.0016/0.0033 in.)

CV18,CV20,CV22 (624 cc) ...................................................................... 0.040/0.080 mm (0.0016/0.0031 in.)

CV22/23 (674 cc) ...................................................................................... 0.030/0.076 mm (0.0012/0.0030 in.)

CV25,CV26,CV730-750 .......................................................................... 0.025/0.048 mm (0.0010/0.0019 in.)

Middle Compression Ring-to-Groove Side Clearance

CV17 .......................................................................................................... 0.030/0.080 mm (0.0012/0.0031 in.)

CV18,CV20,CV22 (624 cc) ...................................................................... 0.040/0.080 mm (0.0016/0.0031 in.)

CV22/23 (674 cc) ...................................................................................... 0.030/0.076 mm (0.0012/0.0030 in.)

CV25,CV26,CV730-750 .......................................................................... 0.015/0.037 mm (0.0006/0.0015 in.)

Oil Control Ring-to-Groove Side Clearance

CV17 .......................................................................................................... 0.046/0.201 mm (0.0018/0.0079 in.)

CV18,CV20,CV22 (624 cc) ...................................................................... 0.060/0.202 mm (0.0024/0.0080 in.)

CV22/23 (674 cc) ...................................................................................... 0.046/0.196 mm (0.0018/0.0077 in.)

CV25,CV26,CV730-750 .......................................................................... 0.026/0.176 mm (0.0010/0.0070 in.)

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Kohler Command CV730 User Manual Page 15