Spark Plug - Joyner JNSZ800DL Owner's Manual

10 Spark plug and distributor platina
contacting point
11 Firing timer
12 Advancer of distributor firing
13 Gasoline oil tube and joint
14 Gasoline filter
15 idle
16 Gearbox lubricant
17 air soft tube and joint cylinder cover
18 Gasoline engine oil
19 Air filter
20 Throttle wire and carburetor shaft
Note:
filter: the changing time can be shorten according to the dirty extent of engine oil.
b. The main tightening torque of gasoline engine
No. Description of parts
1 Cylinder cover connecting bolt
2 Valve rocker adjusting nut
3

Spark plug

4 Main bearing cap bolt of crankshaft
5 Connecting rod cap nut
6 Flying wheel bolt
7 Timing sheave bolt of crankshaft
8 Timing sheave bolt of camshaft
9 Tensioner bolt
10 Admission and exhaust sub-tube bolt and nut
11 Cylinder cover shield bolt
12 Oil plate bolt
13 Bleeding screw plug of oil pan
14 Cylinder cover bolt
15 Connecting bolt and nut of gearbox and crankcase 48-54
c. care and maintenance of lubricating system of gasoline engine
1. choice of lubrication
The user choose lubrication must consider the temperature in which it is used, according to fig
3 which give the proper using range of the lubrication, choose API grade of SE,SD,SF, it marked
QE grade 20W-40 gasoline engine lubrication by producer. It is shown as fig. 40
1)
G
J.T J.T
JT
JT
G JG
G Change it once per driving 5000km
Clean it once per running on 10000km asphalt road, 2500km
on dust road. change it once per running 40000km or always
keep it clean.
Get J.T.G per running 1000km
J: check T: adjust G: change N: screw tightly
-------------------20w-40----------------
35
G G G G
J.T J.T J.T J.T
JIG JIG
JIG
G
JT JT
JG JG G JG
JIG JIG
Tightening torque (N.m)
55-60
18-22
20-30
43-48
28-32
40-45
50-60
50-60
18-22
18-28
6-8
7-9
30-40
18-28
About engine
G G G
J.T J.T J.T
JIG JIG
JIG
G
JT JT
JG JG G
JIG JIG