Kohler Command Pro CV173 Service Manual page 55

8. With piston at top dead center of compression
stroke, insert a 0.1 mm (0.004 in.) fl at feeler gauge
between 1 valve stem and rocker arm.
Valve Clearance Specifi cations:
Intake Valve 0.0762-0.1270 mm (0.003-0.005 in.)
Exhaust Valve 0.0762-0.1270 mm (0.003-0.005 in.)
9. Tighten rocker pivot with a wrench until a slight drag
is felt on feeler gauge. Hold nut in position and
tighten jam nut to 9.5 N·m (84 in. lb.). Recheck lash.
Perform same adjustment procedure on opposite
valve.
Install Valve Cover
Torque Sequence
3
1
Alignment Marks
B
A Seal Mark
1. Position a new valve cover seal in valve cover. Seal
mark should align to mark in valve cover as shown.
2. Install valve cover with cutout by spark plug hole in
cylinder head and fi nger tighten screws.
3. Using sequence shown, torque screws to 8 N·m
(71 in. lb.).
14 690 12 Rev. --
2
4
A
B Valve Cover Mark
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Install New Spark Plug
A
1. Set gap of a new spark plug to 0.76 mm (0.030 in.).
2. Install spark plug and torque to 27 N·m (20 ft. lb.).
Install Flywheel Brake Assembly (if equipped)
A
B
A Screw
C Brake Lever
1. Place brake assembly onto crankcase and loosely
install screws.
2. Install a caliper between brake lever and bracket to
establish a 50 mm (1.968 in.) gap, pivoting on rear
screw if necessary.
3. Rotate brake lever clockwise around rear screw.
Torque screws to 9.5 N·m (84 in. lb.).
Reassembly
A
Spark Plug
D
C
Flywheel Brake
B
Assembly
C Brake Bracket
55