Kohler Command PRO EFI ECH749 [166/180] Reassembly

Install Valve Covers

Torque Sequence

1. Make sure sealing surfaces are clean.

2. Make sure there are no nicks or burrs on sealing

surfaces.

3. Install a new O-ring in groove of each cover.

4. Position covers on cylinder heads including any

clips, lifting straps, or brackets that were present

prior to disassembly. Install screws in each cover

and ﬁ nger tighten.

5. Torque valve cover fasteners to 6.2 N·m (55 in. lb.)

using sequence shown.

Install Manifold Absolute Pressure (MAP) Sensor or

Temperature/Manifold Absolute Pressure (TMAP)

Sensor

NOTE: Ensure all parts are clean, undamaged and free

of debris and make sure electrical connector has

seal in place.

1. Lightly oil MAP or TMAP sensor O-ring and push

sensor into bore in intake manifold.

2. Torque screw to 7.3 N·m (65 in. lb.).

3. Push electrical connector on MAP or TMAP sensor

making sure a good connection is made.

Install Crankshaft Position Sensor

A Earlier Design Bracket B Later Design Bracket

NOTE: Ensure all parts are clean, undamaged and free

of debris and make sure electrical connectors

have seal in place.

NOTE: On engines with earlier design bracket, an air

gap must be set when installing. Later design

brackets require no adjustment.

1. Install crankshaft position sensor and bracket

assembly to crankcase posts.

2. On engines with earlier design bracket, snug screws

and check air gap of sensor with a feeler gauge. It

must be 0.20-0.70 mm (0.008-0.027 in.). Torque

bracket screws to crankcase to 8.3 N·m (73 in. lb.).

On engines with later design bracket, secure bracket

assembly to crankcase posts. Torque bracket screws

to crankcase to 7.3 N·m (65 in. lb.).

3. Push electrical connector on crankshaft position

sensor making sure a good connection is made.

Reassembly

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