Sakai SV400D-2, Shop Manual

Page: 164 / 218

8-016
ADJUSTMENT OF THROTTLE LEVER LINKAGE
9. ADJUSTMENT OF THROTTLE LEVER LINKAGE
9-1. Adjustment
If the throttle lever linkage was replaced or the
maximum no-load rotational speed (minimum
no-load rotational speed) deviates from the
s t a n d a r d v a l u e , m a k e a n a d j u s t m e n t i n
accordance with the procedure described below.
Make the adjustment after amply warming up
the engine.
Oil temperature during measurement
: 50 ± 5°C (122 ± 41°F)
①
Set the throttle lever (1) to the minimum no-load
rotational speed position.
②
Attach the throttle cable (2) to the fuel injection
pump’s control lever (3).
③
Start the engine.
④
Loosen the locknut (4).
⑤
Using the stop bolt (5), adjust so that the
standard minimum no-load rotational speed is
achieved.
Standard minimum no-load rotational speed
: 750 ± 25 min
-1
➅
Set the throttle lever (1) in the maximum no-load
rotational speed position.
➆
Loosen the locknut (7).
➇
Using the stop bolt (8), adjust so that the control
lever (3) contacts the stopper.
Standard maximum no-load rotational speed
: 2530
0
-50
min
-1
➈
Using the locknuts (4) and (7), firmly secure the
stop bolts (5) and (8).
➉
Confirm that the engine speed is within the
standard range.
If the maximum no-load rotational speed is
not in the standard range even when the
control lever (3) is against the stopper,
adjust the injection nozzle, or repair or
replace the fuel injection pump.
•
•
•
SV400-2-08011
IDLE
FULL
5
8
7
4
1
SV400-2-08011
IDLE
FULL
5
8
7
4
1
SV400-2-08012
IDLE
FULL
2
3
SV400-2-08012
IDLE
FULL
2
3