TECHNICAL
&
CONSUMER INFORMATION

Transmission Design and Performance

Transmission Type Hydrostatic, fluid-drive, infinitely variable speeds
Maximum Mower Maximum: 3.2
-
3.8 mph
(5.2
-
6.1
km/h)
Ground Speed
(engine at 3,100
rpm)

Maintenance

/Fuel
Spark Plug Type
Maximum
Governed Speed
Blade Control
1
Cable
I
Drive Clutch Cable
I
Throttle Cable
I
Blade Bolt Torque
Unleaded gasoline with a pump octane rating of
86
or higher.
SAE 1 OW-30, API

SH

or
SJ
Regular:
NGK BP6ES
DENSO W20EP-U
Resistor:
NGK BPRGES
DENSO W20EPR-U
2,950
-
3,100 rpm
Adjust for 3/8
-
911
6
in
(10
-
15) free play at
blade control lever.
Adjust for proper operation
Adjust for clearance on control arm.
36
-
43 ft-lb (49
-
59 N-m)
page 44
page 34
page 37
Shop
manual
page 40
page 41
page 42
page 32

Tuneup

Spark Plug Gap
Shop
Intake:
0.15
ri:
0.04
mm
Valve Clearance (cold)
manual (throttle lever at
SLOW)
Shop
1,700
ri:
150 rpm Idle Speed
page 38
0.028
-
0.031 in (0.7
-
0.8 mm)
Exhaust: 0.20
ri:
0.04 mm manual
Other Specifications No other adjustments needed.
63