and then every 50 hours of operation thereafter.

• Remove the rocker arm cover and gasket.

IMPORTANT: The engine must be cold when checking

Pull the starter rope slowly to bring the piston to the top

of its travel. Make sure:

or adjusting the valve clearance. This task should be

• The piston should be at the top of its travel while

performed inside in a clean and dust free area. A new

looking in the spark plug hole. See Figure 14.

gasket must be used in this adjustment. A new rocker

• Both rocker arms should move freely and both

arm gasket (part # 791-182099)can be purchased from

valves are closed.

your Sears service center.

If not, repeat this step.

 

• Remove the muffler cover by pressing down on the

• Slide the feeler gauge between the rocker arm and

 

corner with a flat blade screwdriver. Slide the

 

the valve return spring. Measure the clearance

 

notches on the sides of the muffler cover over the

 

between the valve stem and rocker arm. Do both

 

tabs on the engine cover and remove.

 

intake and exhaust valves. See Figure 15.

• Remove the two screws on top of the engine cover

The recommended clearance for both intake and

 

with a phillips screwdriver. See Figure 13.

 

exhaust is .003-.006” (.076-.152mm). Use a standard

 

 

 

 

 

Screw

(.127mm) feeler gauge. The feeler gauge should slide

 

 

between the rocker arm and valve stem with a slight

 

 

 

 

 

 

amount of resistance without binding.

 

 

 

 

Rocker Arms

Adjusting Nuts

 

 

 

 

Gasket

 

Engine Cover

Remove Screws

 

 

 

 

 

 

 

 

Muffler

Feeler Gauge

 

 

 

 

 

 

 

 

Adjusting Nut

 

 

 

 

Rocker Arm

 

Figure 13

 

.003-.006

 

• Remove the screw on back of the engine cover.

(.076-.152mm)

 

 

 

 

See Figure 13.

 

 

 

• Disconnect the spark plug wire and clean dirt

 

Feeler Gauge

 

around plug. Remove the spark plug from the cylin-

 

 

 

 

 

der head by turning a 5/8” socket counterclockwise.

 

 

•

Remover engine cover.

 

Figure 15

 

NOTE: Pull the starter rope out a little to give some

If the clearance is not within specification:

slack and to ease the removal of the engine cover.

• Turn the adjusting nut using a 5/16” (8mm) wrench

 

 

 

• Clean dirt from around the rocker arm cover and

or nut driver.

 

 

remove the screw holding the rocker arm cover with

• To increase clearance, turn the adjusting nut

 

a large flat blade screwdriver or Torx T25 bit.

counterclockwise.

 

 

See Figure 14.

 

• To decrease clearance, turn the adjusting nut

 

Rocker Arm Cover

 

clockwise.

 

 

 

• Recheck both clearances and adjust as necessary.

 

 

 

 

 

 

• Reinstall the rocker arm cover using a new gasket.

 

 

 

Torque the screw to 20-30in-lb (2.2-3.4 Nm).

 

 

 

• Reinstall the engine cover and check alignment of

 

Spark Plug Hole

 

the cover before tightening the screws.

 

 

 

• Replace the muffler cover and slip the long tabs on

 

 

 

the cover into the engine cover. Slide the notches

 

 

 

on the side of muffler cover over the tabs on engine

 

 

 

cover. Snap into place.

 

 

Figure 14

 

• Check spark plug, reinstall, and attach spark plug

 

 

wire.

 

 

 

 

11

 

Page 10 Page 12
Page 11
Image 11
Sears 316.2927 manual Its travel. Make sure
Page 10 Page 12

316.2927 specifications

The Sears 316.2927 is a versatile electronic keyboard that gained popularity in the 1980s for its compact design and user-friendly features. This model epitomized a blend of affordability and functionality, making it an attractive choice for both novice musicians and those seeking a portable instrument.

One of the main features of the Sears 316.2927 is its 49-key layout. The keys are not full-sized, which contributes to the keyboard's lightweight nature and portability. This design allows users to play a range of musical styles while still being easy to transport from one location to another. The keyboard also includes a number of built-in sounds, allowing users to explore various instruments, including pianos, organs, and synthesizers. The variety of sounds can inspire creativity and provide a richer music-making experience.

The Sears 316.2927 incorporates several essential technologies that were innovative for its time. It includes an integrated rhythm section, which features a selection of percussion patterns that can enhance any performance. Users can choose from multiple styles, such as rock, jazz, and disco, offering a range of backgrounds for their music. This rhythm feature is coupled with adjustable tempo controls, allowing players to set their preferred speed and tailor the backing track to suit their needs.

In terms of characteristics, this model boasts a straightforward interface, with easily accessible buttons and knobs for sound selection, volume control, and rhythm settings. The LCD display provides essential feedback, guiding users through various functions and settings. The keyboard is powered by batteries or can be connected to a standard power outlet, making it versatile for both home use and on-the-go sessions.

Another notable characteristic of the Sears 316.2927 is its ability to connect to external audio devices. The inclusion of line-out and headphone jacks enables users to connect the keyboard to amplifiers or recording equipment, expanding its use in live performances and studio settings. This connectivity enhances the instrument's utility, allowing it to fit seamlessly into a variety of musical environments.

Overall, the Sears 316.2927 is a well-rounded electronic keyboard that balances portability, user-friendly features, and a range of sounds. Its combination of built-in rhythms, easy interface, and connectivity options makes it an excellent choice for budding musicians and seasoned players alike, providing a platform for creativity and musical exploration.
Top Page Image Contents