Kohler CV11-16, Service Manual

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1.12
Section 1
Safety and General Information
Piston, Piston Rings, and Piston Pin (Cont'd.)
Center Compression Ring End Gap
New
Bore
CV11-14, CV460-465 ....................................................... 0.250/0.510 mm (0.0010/0.020 in.)
CV15, CV16, CV490-495 ................................................. 0.22/0.48 mm (0.008/0.018 in.)
Used Bore (max.) ............................................................... 0.76 mm (0.030 in.)
Oil Control Ring End Gap
CV11-14, CV460-465 ......................................................... 0.250/1.020 mm (0.010/0.040 in.)
CV15, CV16, CV490-495 ................................................... 0.250/0.760 mm (0.0098/0.0299 in.)
Piston Thrust Face O.D. (See Figure 10-4)
New
CV11-14, CV460-465 ....................................................... 86.941/86.959 mm (3.4229/3.4236 in.)
CV15, CV16, CV490-495 ................................................. 89.951/89.969 mm (3.5413/3.5420 in.)
Max. Wear Limit
CV11-14, CV460-465 ....................................................... 86.814 mm (3.4179 in.)
CV15, CV16, CV490-495 ................................................. 89.824 mm (3.5363 in.)
Piston Thrust Face (See Figure 10-4)-to-Cylinder Bore Running Clearance - New
CV11-14, CV460-465 ......................................................... 0.041/0.044 mm (0.0016/0.0017 in.)
CV15, CV16, CV490-495 .................................................. 0.031/0.043 mm (0.0012/0.0016 in.)
Retractable Starter
Center Screw Torque ................................................................ 7.4-8.5 N·m (65-75 in. lb.)
Stator
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.)
Speed Control Bracket Assembly Fastener Torque .................. 10.7 N·m (95 in. lb.) Into new as-cast hole
7.3 N·m (65 in. lb.) Into used hole
Valve Cover/Rocker Arms
Valve Cover Fastener Torque ................................................... 10.7 N·m (95 in. lb.) Into new as-cast hole
7.3 N·m (65 in. lb.) Into used hole
Rocker Arm I.D.
New .................................................................................... 15.837/16.127 mm (0.63/0.64 in.)
Max. Wear Limit ................................................................. 16.13 mm (0.640 in.)
Rocker Shaft O.D.
New .................................................................................... 15.90/15.85 mm (0.63 in.)
Max. Wear Limit ................................................................. 15.727 mm (0.619 in.)
Non-Adjustable Valve Lash Confi guration
Rocker Arm Screw Torque ................................................. 11.3 N·m (100 in. lb.)
Adjustable Valve Lash Confi guration
Rocker Arm Pivot Stud Torque ........................................... 11.3 N·m (100 in. lb.)
Adjustment Set Screw Torque ............................................ 7.3 N·m (65 in. lb.)