.-
8.
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.
-
9.
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.
.-
8.
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.
-
9.
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.
Maico 72-74.5 Radial Manaual
www.maicowerk.com
Courtesy of [email protected]
