4
DF2.5
(Serial
No.
21
0001
and
later)
* SERVICE DATA
..
These service data are subject to change without notice.
Item
Unit
Data
DF2.5
POWER
HEAD
Recommended operating
r/min
5
250-5
750
range
Idle speed
r/min
1 900 ± 1 00 (in-gear: approx. 1 500)
..
Cylinder compression
kPa
960-1
400 (9.6
-14.0,
137
-199)
• I
(kg/cm
2
,
psi)
Engine oil • API classification: SG, SH, SJ, SL, SM
or NMMA FC-W classification: SG, SH, SJ, SL, SM
• Viscosity rating : SAE 1 OW-40 or NMMA FC-W 1 OW-40
Engine oil amounts L (US/Imp. qt)
0.38 (0.40/0.33)
Thermostat operating
.
oc
(oF)
48-
52
(118-
126)
temperature
..
Figures shown are guidelines only, not absolute service limit.
CARBURETOR
For all markets except
for
US
market
Type
Walbro
LMJ-268
I.D mark
LMJ-268
Main jet
# 62
Main air jet #
140
Pilot jet #
34
Pilot air jet
# 135
Pilot screw Turns open
Pre-set (1-7/8 ± 1/2)
Float height
mm 10 ± 2
For
US
market
Type
Walbro LMJ-48
I.D mark
LMJ-48
Main jet
# 62
Main air jet # 135
Pilot jet
# 34
Pilot air jet # 145
Pilot screw Turns open
Pre-set (1-7/8 ± 1/2)
Float height
mm 10 ± 2
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