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Section 02 ENGINE
Sub-section 02 (253 ENGINE TYPE)
7_
Injection
oil tank
2.
Oil tank cap
3.
0-ring
4_ Retainer
clip
5.
Clip 121
6.
Hexagonal flanged elasric
srop
nur
6 mm
121
7.
Screw
8. Washer
9.
Clip
10 Grammer
11. Male
connector
72 Oil
line 2
"
150
mmi
73. Oill1ne
3
" 175 mm!
14 Spring clip
13/
75.
Spnng cl1p
16 Filter
77.
Oil pump mounting flange
78. Oil pump
79
Washer 62
121
20. Oil pump gear 2
7
teeth
21 Lock
nut 6 mm
22. Taptite screw M5 x
16 121
23 Needle
roller 84
x 178
24. Washer
4
.3
25. 9 teeth
gear
CLEANING
Clean all
metal
components
in a non-ferrous metal clean-
er.
DISASSEMBLY
0
NOTE: Some
oil pump
components are not avail
-
able
as
spare
parts.
20,21, Gear retaining nut & oil pump gear
To
remove gear
retaining
nut, first
extract the needle rol-
ler with pliers then
lock
gear in place
using
no.
420
876
690
tool
~J
'----
PiN
420
876
690
Gear holder
A0030020!
0
02-02-16
26 Oil banta
gasket
121
27
BanJO
2B.
Banjo
bolt
29.
01i
line 73
" /330
mml
30 Clamp 121
37.
Taptl/e
screw
MS
x
20
141
32.
0-nng
33.
Plate
34.
Screw w1/h lock
washer 141
35.
Retainer
36.
0-ring
37.
Cam cas1ng plate
38
Washer
39.
Hexagonal head cap
screw
40
Spnng
4
1.
Washer
42.
Lever
43.
Lock
washer 6
44_
Hexagonal nut
6 mm
45.
Seat
46
Gasker
set
4
7.
InJeCtion oil !I
liter
1
48.
Retainer
plate
!underneath frame/
49.
Rivet
121
ASSEMBLY
20, Oil pump gear
At gear
assembly,
apply a light coat
of
grease
on
gear
teeth
.
23, Needle roller
The needle
roller must
be engaged
as deep as possible
in
the pump mounting
flange.
14,15,30, Spring clips & clamp
Always
check
for spring clip and clamp tightness
12,13,29, Oil lines
._.CAUTION: On electric start models, it is recom-
T
mended to install black rubber oil lines (P/N 414
2867 00) that will not be altered by battery fumes.
ADJUSTMENT
Prior to adjusting the pump, make sure all
carburetor
ad-
justments
are completed
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