Kohler COMMAND CV17-745 - Page 16

1.14
Section 1
Safety and General Information
Piston, Piston Rings, and Piston Pin cont.
Piston Thrust Face O.D.²
New - CV17 .................................................................................... 72.966/72.984 mm (2.8727/2.8734 in.)
New - CV18, CV20, CV22 (624 cc) ................................................. 76.967/76.985 mm (3.0302/3.0309 in.)
New - CV22/23 (674 cc) .................................................................. 79.963/79.979 mm (3.1481/3.1488 in.)
New - CV25, CV26, CV730-745 ...................................................... 82.986 mm (3.3194 in.)
Max. Wear Limit - CV17 ................................................................. 72.839 mm (2.8677 in.)
Max. Wear Limit - CV18, CV20, CV22 (624 cc) .............................. 76.840 mm (3.0252 in.)
Max. Wear Limit - CV22 (674 cc).................................................... 79.831 mm (3.1430 in.)
Max. Wear Limit - CV25, CV26, CV730-745 ................................... 82.841 mm (3.3136 in.)
Piston Thrust Face-to-Cylinder Bore² Running Clearance
New - CV17 .................................................................................... 0.022/0.065 mm (0.0009/0.0026 in.)
New - CV18, CV20, CV22 (624 cc) ................................................. 0.014/0.057 mm (0.0005/0.0022 in.)
New - CV22/23 (674 cc) .................................................................. 0.021/0.062 mm (0.0008/0.0024 in.)
New - CV25, CV26, CV730-745 ...................................................... 0.001/0.045 mm (0.039/0.0018 in.)
Speed Control Bracket
Fastener Torque ................................................................................... 7.3-10.7 N·m (65-95 in. lb.)
Starter Assembly
Thru Bolt Torque
UTE/Johnson Electric, Eaton (Inertia Drive) ................................... 4.5-5.7 N·m (40-50 in. lb.)
Nippondenso (Solenoid Shift)......................................................... 4.5-7.5 N·m (40-84 in. lb.)
Delco-Remy (Solenoid Shift) .......................................................... 5.6-9.0 N·m (49-79 in. lb.)
Mounting Screw Torque (All)................................................................. 15.3 N·m (135 in. lb.)
Brush Holder Mounting Screw Torque
Delco-Remy Starter ........................................................................ 2.5-3.3 N·m (22-29 in. lb.)
Solenoid (Starter)
Mounting Hardware Torque
Nippondenso Starter .......................................................................6.0-9.0 N·m (53-79 in. lb.)
Delco-Remy Starter .........................................................................4.0-6.0 N·m (35-53 in. lb.)
Nut, Positive (+) Brush Lead Torque
Nippondenso Starter ........................................................................8.0-12.0 N·m (71-106 in. lb.)
Delco-Remy Starter .........................................................................8.0-11.0 N·m (71-97 in. lb.)
Stator
Mounting Screw Torque ........................................................................ 6.2 N·m (55 in. lb.)
Throttle/Choke Controls
Governor Control Lever Fastener Torque ............................................. 9.9 N·m (88 in. lb.)
Valve Cover
Valve Cover Fastener Torque
Gasket Style Cover ........................................................................ 3.4 N·m (30 in. lb.)
Black O-Ring Style Cover
w/Shoulder Screws .................................................................... 5.6 N·m (50 in. lb.)
w/Flange Screws and Spacers ................................................... 9.9 N·m (88 in. lb.)
Brown O-Ring Style Cover w/Integral Metal Spacers........................ 9.9 N·m (88 in. lb.)
²Measure 6 mm (0.236 in.) above the bottom of the piston skirt at right angles to the piston pin.
Kohler Engine Parts Call K&T 606-678-9623 or 606-561-4983
www.mymowerparts.com