satoh Buck S-470D User Manual

CYLINDER HEAD BOLT TIGHTENING
Tighten the cylinder head bolts of a new tractor after 50 hours ope-
ration. When the old gasket has been replaced with a new one, tighten
the bolts to the specified torque.
Tightening torque of the cylinder head bolts
M12 11 ~ 12 kg-m (80 ~ 87 ft-Ib)
Ml0 7 ~ 8 kg-m (51 ~ 58 ft-Ib)
Front
.......
o
o
5
o
II
4 6 8
000
Bolt tightening sequence is as shown in the Fig. For even tightening of
the bolts, the first tightening should be half the specified torque and then
tighten it further until the specified torque is obtained.
NOTE: __________________________________________ __
After tightening the cylinder head bolts, adjust the valve clearances.
VALVE CLEARANCE ADJUSTMENT
A
B
Adjust the valve clearances when the sound of the tapets is loud or when
the engine does not run smoothly without anything abnormal with the
fuel system.
Adjust the valve clearances by loosen-
ing the lock nut (B), the adjusting
screw (A) using a screwdriver and then
applying a thickness gauge to (C).
When
locking the adjusting screw by
means of the lock nut (B), su pport the
adjusting screw firmly using a screw-
driver so that both are not rotated
together.
Valve clearance: Intake & Exhaust
0.25 mm (0.01 inch) in cold seasons
- 36-

satoh Buck S-470D Specifications

General

Brand	satoh
Model	Buck S-470D
Category	Tractor
Language	English