11-3
ENGINE
SPECIFICATION
Specifications
Maintenance Standard
Unit
mm
Items
Standard Value
Limit Value
Convex value of tensioner arm
12
Press-in value of tensioner arm (98~196N)
1
Height of cam
Air intake
37.39
36.89
Camshaft
Air exhaust
36.83
36.33
Shaft diameter
45.0
Planeness of Bottom Surface
0.03
0.2
Cylinder Head
Surface lapping limit*Total lapping of cylinder block and head
* 0.2
Total height
119.9
120.1
Length of cylinder head bol
97.4
99.4
Edge thickness
Intake
1.0
0.5
Exhaust
1.2
0.7
Diameter of valve stem
6.0
Valve
Intake
0.02
0.05
0.10
Exhaust
0.03
0.07
0.15
Inclination
45
45.5
Height
Intake
112.30
111.80
Exhaust
114.11
113.61
Free Height
51.0
50.0
Valve Spring
Working pre-tightening force/Working depth Kg/mm
27.2/44.2
Verticality
2
4
Contact width
0.9
1.3
Minor diameter
6.0
Valve Guide
Major diameter
11.0
Indentation depth
14.0
Convex value of valve stem
49.3
49.8
Oil Pump
Lateral clearance
Driving gear
0.08
0.14
Driven gear
0.06
0.12
Piston
Piston clearance
0.02
0.04
Lateral clearance
Ring No.1
0.02
0.06
0.1
Ring No.2
0.02
0.06
0.1
Piston Ring
Ring No.1
0.25
0.35
0.8
End clearance
Ring No.2
0.40
0.55
0.8
Oil control ring
0.10
0.40
1.0
Major diameter
22.0
Piston Pin
Indentation force Kg.
755
1750
Indentation temperature
Room temperature
Crankshaft
Internal clearance of crankshaft pin
0.02
0.05
0.1
Connecting Rod
Lateral clearance on big end
0.10
0.25
0.4
Generator
Toothed-belt
Radial clearance between valve
stem and valve guide
