Kohler COMMAND CH18-745 User Manual download pdf (Page 189)

11.4

Section 11

Reassembly

Figure 11-10. Connecting Rod Bolts.

Figure 11-12. Apply Camshaft Lubricant to Cam

Lobes.

2. Position the timing mark of the crankshaft gear at

the 12 o’clock position.

3. Turn the governor cross shaft clockwise until the

lower end of the shaft contacts the cylinder. Make

sure the cross shaft remains in this position while

installing the camshaft. See Figure 11-13.

4. Slide the camshaft into the bearing surface of the

crankcase, positioning the timing mark of the

camshaft gear at the 6 o’clock position. Make

sure that the camshaft gear and crankshaft gear

mesh, with both timing marks aligned. See Figure

11-13.

Figure 11-11. Torquing Connecting Rod End Cap.

6. Repeat the above procedure for the other

connecting rod and piston assembly.

Install Camshaft

1. Liberally apply camshaft lubricant (Kohler Part No.

25 357 14-S) to each of the cam lobes. Lubricate

the camshaft bearing surfaces of the crankcase

and the camshaft with engine oil. See Figure

11-12.

Figure 11-13. Aligning Crankshaft and Camshaft

Timing Marks.

Determining Camshaft End Play

1. Install the shim removed during disassembly onto

the camshaft.

2. Position the camshaft end play checking tool on

the camshaft. See Figure 11-14.

Torque these to 22.7 N·m (200 in. lb.)

8 mm Straight Shank

Torque these to 14.7 N·m (130 in. lb.)

8 mm Step-Down

Torque these to 11.3 N·m (100 in. lb.)

6 mm Straight Shank

1 2 ... 184 185 186 187 188 189 190 191 192 193 194 ... 217 218

No comments

Kohler COMMAND CH18-745 User Manual Page 189