Raider 50 HP TLDI, Service Manual

Page: 22 / 193

2-3
(10) Observe all necessary safety procedures to prevent accidents and injury during work operations.
2. 2. 2. 2.Specifications and Standards Used in Servicing Specifications and Standards Used in Servicing Specifications and Standards Used in Servicing Specifications and Standards Used in Servicing
Name of Part Item to check Standard values
Piston
•
Outer diameter
Measure at a point 12 mm (0.47 in) above the
lower edge of the piston skirt.
•
67.96 mm (2.676 in)
Piston ring
•
Ring end gap
Note: If a ring gauge is unavailable, measure
the lower end of the cylinder bore.
•
Top: 0.22 to 0.37 mm
(0.009 to 0.01 45 in)
•
Second & third:0.33 to 0.48 mm
(0.013 to 0.019 in)
Crankshaft
•
Deflection
Measure with both ends supported on V
blocks.
•
0.05 mm (0.002 in)
Connecting rod
•
Deflection
Cylinder head
•
Mating surface
•
0.03 mm (0.0012 in) or less for
scratches
•
0.03 mm (0.0012 in) or less for distortion
Cylinder
•
Mating surface
•
Cylinder liner scratches and wear
•
0.03 mm (0.0012 in) or less for scratches
•
0.03mm (0.0012 in) or less for distortion
Engine block
•
Compression
Measure after warning:
Remove all 3 spark plugs.
Remove air injector and fuel injector
connectors.
•
830 KPa (8.5 kg/cm
2
, 120 psi)
Reed valve stopper
•
Lift height
•
9.3 to 9.5 mm (0.366 to 0.374 in)
Reed valve
•
Fails to close, isworn or damaged
.
Ignition coil
•
Primary coil resistance (between black L-
B/R,B/W,B/G lines)
•
Secondary coil resistance (between spark
plug cap terminal and B line)
•
0.5 ohm ④10% (20’C, 68~F)
•
13.5 k ohm ④20% (20③C, 68③F.)
ECU
•
Low-speed ESG trigger
•
High-speed ESG trigger
•
Approx. 3,000 rpm
•
Approx. 6,000 rpm