MTD P90 series Shop Manual page 10

P90 Series Vertical Shaft Engines
• Starter/Alternator
s
1=Recoil start
• 2=Electric start (12V)
• 3=E. start/alt. 18W
• 4=E. start/alt. 3A/5A
• 5= AutoChoke/ Recoil
• 6= AutoChoke/Electric
Start
• 7= AutoChoke/Electric
Start/Alt
P= Vertical (1 cyl.)
Q= Vertical (2 cyl.)
B
C
D
E
F
R
L
Model number
4
MTD Vertical Engine Model Designators
1 P 6 1 M U A
Bore Dia. (mm)
Mower (long shaft M0)
Chipper/Shredder
Mower (long shaft M1)
Mower (short shaft M1)
Mower (short shaft/no shroud)
Mower (long shaft/no shroud)
Log splitter
MTD Engine Serial Numbers
1P65FH/0510271A0023
Year Month
Compliance
U
H
C
0 (Zero) 49 State
G
W
End Product
M Mower (long shaft/no shroud)
N Mower (short shaft M0)
P Mower (long shaft M0)
Q Mower (short shaft M0)
T Tiller
W World Tiller
Date
Producing Line# and Shift#:
st
1A=Line 1, 1 Shift
nd
1B=Line 1, 2 Shift
st
2A=Line 2, 1 Shift
2B=Line 2, 2 Shift
nd
st
3A=Line 3, 1 Shift
nd
3B=Line 3, 2 Shift
4A=Line 4, 1 st Shift
4B=Line 4, 2nd Shift
Major Revision
Change
United States (50 State)
Europe
California
U.S.(49) and Europe
U.S.(50) and Europe
Engine
number