Kohler COMMAND CH18-745 User Manual download pdf (Page 15)

1.14

Section 1

Safety and General Information

Valves and Valve Lifters cont.

Exhaust Valve Guide I.D.

New................................................................................................ 7.038/7.058 mm (0.2771/0.2779 in.)

Max. Wear Limit............................................................................. 7.159 mm (0.2819 in.)

Valve Guide Reamer Size

Standard......................................................................................... 7.048 mm (0.2775 in.)

0.25 mm O.S.................................................................................. 7.298 mm (0.2873 in.)

Intake Valve Minimum Lift..................................................................... 8.07 mm (0.3177 in.)

Exhaust Valve Minimum Lift.................................................................. 8.07 mm (0.3177 in.)

Nominal Valve Seat Angle ..................................................................... 45°

General Torque Values

Metric Fastener Torque Recommendations for Standard Applications

Tightening Torque: N·m (in. lb.) + or - 10%

Property Class

Noncritical

Fasteners

Into Aluminum

Size

M4 1.2 (11) 1.7 (15) 2.9 (26) 4.1 (36) 5.0 (44) 2.0 (18)

M5 2.5 (22) 3.2 (28) 5.8 (51) 8.1 (72) 9.7 (86) 4.0 (35)

M6 4.3 (38) 5.7 (50) 9.9 (88) 14.0 (124) 16.5 (146) 6.8 (60)

M8 10.5 (93) 13.6 (120) 24.4 (216) 33.9 (300) 40.7 (360) 17.0 (150)

Tightening Torque: N·m (ft. lb.) + or - 10%

Property Class

Noncritical

Fasteners

Into Aluminum

M10 21.7 (16) 27.1 (20) 47.5 (35) 66.4 (49) 81.4 (60) 33.9 (25)

M12 36.6 (27) 47.5 (35) 82.7 (61) 116.6 (86) 139.7 (103) 61.0 (45)

M14 58.3 (43) 76.4 (55) 131.5 (97) 184.4 (136) 219.7 (162) 94.9 (70)

5.8

8.8 10.9 12.9

4.8

5.8

10.9

12.9

4.8

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