B.
DRIVE
CLUTCH WEIGHTS-
ALL1976
Model340 SIT
(Attach Bulletin Reference Sticker on Section
2C
Index Page
of
Your Snowmobile Service Manual.)
ALL 1976 Model
340
Sff
Snowmobiles
MUST
BE equipped with
#135
weights (D-71737) in the
drive clutch assembly (6 weights per clutch). Some 340 SIT Snowmobiles (CHASSIS Serial No.
4495867 and Below) were shipped from the factory with
#106
weights in the drive clutch, and
these ARE NOT LEGAL for "Stock
II"
class racing.
To
remedy, IMMEDIATELY notify owners
of
1976
Model 340
Str
Snowmobiles to check the drive clutch for correct
#135
weights.
INSPECTION PROCEDURE
l.
Part No. stamped into perimeter
of
drive clutch cover, as follows:
INCORRECT:
XXXX
088
CORRECT : XXXX-988- or XXXX-989-
088 088
2. OR, visual inspection
of
the Part No. on the weights thru vent holes in drive clutch cover,
as
follows:
INCORRECT:
XXXX
106 (Color- Red)
CORRECT :
XXXX
135 (Color- Black)
IMPORTANT:
If
the weights are incorrect and must be replaced, REMOVE the drive clutch
assembly from the engine before attempting clutch disassembly. Removal and/or installation
of
the drive
clutch~
works best
-·
with the aid
of
an arbor press.
Credit for the weights and 0.5 hrs. labor per snowmobile will be issued upon receipt of a completed
warranty claim. One claim (listing individual CHASSIS Serial Nos.) may be used to cover service
to
all snowmobiles.
D-71737 Weight-
#135
(6 per Clutch Required)
C.
DRIVE
CLUTCH WEIGHTS-
ALL1976
Model440
SIT
(Attach Bulletin Reference Sticker on Section
2C
Index
Page
of
Your Snowmobile Service Manual.)
ALL 1976 Model
440
Sff
Snowmobiles
MUST
BE equipped with
#106
weights (D-71717) in the
drive clutch assembly (6 weights per clutch). Some
440
SIT Snowmobiles (CHASSIS Serial No.
4349543 and Below) were shipped from
the
factory with
#123
weights in the drive clutch, and
these ARE NOT LEGAL for "Stock
ill"
class racing.
To
remedy, IMMEDIATELY notify owners
of
1976 Model440 SIT Snowmobiles
to
check the drive clutch for correct # 106 weights.
INSPECTION PROCEDURE
l.
Part No. stamped into perimeter of drive clutch cover, as follows:
INCORRECT:
XXXX
089
CORRECT :
XXXX
-989-
089
2. OR, visual inspection
of
the Part No. on the weights thru vent holes in drive clutch cover,
as
follows:
INCORRECT:
XXXX
123
(Color-
Yellow)
CORRECT :
XXXX
106
(Color-
Red)
IMPORTANT:
If
the
weights are incorrect and must be replaced, REMOVE the drive clutch
assembly from the engine before attempting clutch disassembly. Removal and/orinstallation
of
the drive clutch cover works best
--
with the aid
of
an arbor press.
