Maico MC250 - 8. GEARBOX; 10. CARBURETOR

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GEARBOX

The gearbox is a dog shifting type 4 speed with 2 shift forks and a shifting cam. It is available in two

different ratios, the wide ratio, which is used mainly for Enduro type competition and the close ratio,

which is used for moto-cross competition. On the output drive shaft is the primary final drive sprocket.

It is available in sizes that range from 11 to 14 teeth, for 5/8" x 1/4" chain.

SHIFT LINKAGE

The shifting of the transmission is by a foot ope.

rated shift lever, moving a shift shaft (In the

left side primary cover). The function of the re-

maining components (Pull rod, hook ratchet,

and shift cam) results in selecting the various

gearswith 2 shift forks. These shift forks are

produced of the highest qual ity steel.

9. Transmission with Bearings Disassembled

10. CARBURETOR. AIR CLEANER

The carburetor is a concentric type V 54 36 iZ>or

38 iZ>mm (On the 501 ) wh ich is attached to the

cylinder with a flexible rubber hose. The only

difference in carburetors is the setting. The air

filter is a micro filter available either in paper

(KNECHT NO: E 426/1) or foam replacement

(FI LTRON) which is located in a air box under

the seat.

10. Carburetor, Air Cleaner

Boot, Air Cleaner Assy

11. EXHAUST SYSTEM

The exhaust systems are specially designed, and

when changed or altered, there will most likely

be a decrease in horse-power and performance.

There are 2 different types of systems available

for each model.

A. Unmuffled - Moto-cross - Competition

B. Muffled . App. 94 Decibel muffled

(For export to USA)

There is a considerable difference between the

MC 250 exhaust system and the 400, 450 and

501 exhaust system.