Kohler Comand Pro CH1000, Service Manual

Page: 14 / 142

1.10
Section 1
Safety and General Information
Cranksha ft Bore (In Crankcase)
New, Without Main Bearing ................................................................... 50.00/50.025 mm (1.9685/1.969 in.)
With Main Bearing Installed .................................................................. 45.040/45.145 mm (1.7732/1.7773 in.)
Max. Wear Limit ....................................................................................... 45.158 mm (1.7778 in.)
Cranksha ft to Sleeve Bearing (In Crankcase)
Running Clearance - New ...................................................................... 0.040/0.167 mm (0.0015/0.0065 in.)
Cranksha ft Bore (In Closure Plate) - New, Without Bearing .................... 50.025/50.00 mm (1.9694/1.9685 in.)
Cranksha ft to Sleeve Bearing (In Closure Plate)
Running Clearance - New ...................................................................... 0.040/0.167 mm (0.0015/0.0065 in.)
Flywheel End Main Bearing Journal
O.D. - New ................................................................................................ 44.978/45.00 mm (1.770/1.771 in.)
O.D. - Max. Wear Limit ........................................................................... 44.90 mm (1.767 in.)
Max. Taper ................................................................................................ 0.022 mm (0.0009 in.)
Max. Out-of-Round ................................................................................. 0.025 mm (0.0010 in.)
Closure Plate End Main Bearing Journal
O.D. - New ................................................................................................ 44.978/45.00 mm (1.770/1.771 in.)
O.D. - Max. Wear Limit ........................................................................... 44.90 mm (1.767 in.)
Max. Taper ................................................................................................ 0.022 mm (0.0009 in.)
Max. Out-of-Round ................................................................................. 0.025 mm (0.0010 in.)
Connecting Rod Journal
O.D. - New ................................................................................................ 43.982/44.000 mm (1.731/1.732 in.)
O.D. - Max. Wear Limit ........................................................................... 43.97 mm (1.731 in.)
Max. Taper ................................................................................................ 0.018 mm (0.0007 in.)
Max. Out-of-Round ................................................................................. 0.025 mm (0.0010 in.)
Width ......................................................................................................... 53.00/53.09 mm (2.0866/2.0901 in.)
Crankshaft T.I.R.
PTO End, Crank in Engine ..................................................................... 0.279 mm (0.0110 in.)
Entire Crank, in V-Blocks ........................................................................ 0.10 mm (0.0039 in.)
Cylinder Bore
Cylinder Bore I.D.
New
............................................................................................................ 90.000/90.025 mm (3.543/3.544 in.)
Max. Wear Limit ...................................................................................... 90.075 mm (3.546 in.)
Max. Out-of-Round ................................................................................. 0.013 mm (0.00051 in.)
Max. Taper ................................................................................................ 0.013 mm (0.00051 in.)
Main Bearing I.D. (Crankcase/Closure Plate)
New (Installed) ......................................................................................... 45.040/45.145 mm (1.773/1.777 in.)
Max. Wear Limit ....................................................................................... 45.158 mm
Cylinder Head
Cylinder Head Fastener Torque
Head Bolt - Torque in Two Stages ......................................................... fi rst to 22.6 N·m (200 in. lb.)
fi nally to 45.2 N·m (400 in. lb.)
Max. Out-of-Flatness ...................................................................................... 0.076 mm (0.003 in.)
Pipe Plug (3/4 in.) Torque .............................................................................. 28.25 N·m (250 in. lb.)
Rocker Arm Screw Torque ............................................................................. 14.6 N·m (130 in. lb.)