Morrison MCS25, Owner'S Manual, Page: 13 / 16

13
Specifications
Model MCS25 MCS38 MCS46 MCS52 YR4503
Power Unit
Dimensions 265l x 220h x 220w 370l x 235h x 270w 410l x 235h x 265w 410 x 235h 265w 410l x 235h x 265w
Engine: Two stroke air cooled petrol/oil engine, vertical cylinder. EUII
Displacement 25.4cc 37.2cc 46cc 49.3cc 45cc
Engine Speed Max 10,000rpm 11,000rpm 11,000rpm 11,000rpm 11,000rpm
Max Idle 3,000rpm 3,000rpm 3,000rpm 3,000rpm 3,000rpm
Maximum power output 0.85kw 1.3kw 2.0kw 2.0kw 1.7kw
Fuel: All models Gasoline / oil mixture 25:1
Chain Oil: All models Recomended Masport Chain Bar Oil Part # 833043, or SAE 10W-30 Motor oil
Oil system: All Models Automatic / Adjustable
Oil Tank Capacity 160ml 220ml 260ml 260ml 260ml
Carburettor: All Models Walbro WT-Diaphram type
Ignition System: All
Models All Models All transistor electronic
Spark plug M7/LD
L8RTF/NHSP LD L7T
NHSP L8RTF LD L7T/L7T/JL
NHSP L8RTF LD L7T/L7T/JL
NHSP L8RTF LD L7T/L7T/JL
NHSP L8RTF
Starting: All Models Recoil starter
Stopping: All Models Grounding (switch)
Fuel Tank Capacity 230ml 320ml 550ml 550ml 550ml
Air Cleaner Type: All
Models Semi-wet
Weight; power unit only 3.5kg 4.9kg 5.5kg 5.5kg 6.5kg
Cutting Bar
Type: All Models Sprocket nose
Guide Bar Size 30cm; 12” 40cm; 16” 45cm; 18” 50cm; 20” 45cm; 18”
Sprocket–teeth, pitch 6T x 3/8” 6T x 3/8” 7T x 0.325 7T x 0.325 7T x 0.325
Saw Chain
Type Oregon Oregon 91VG, 45X Oregon 91PO, 57X Oregon 21BP, 72X Oregon 21BP, 76X Oregon 21BP, 72X
Pitch Inches/mm 3/8” / 9.53mm 3/8” / 9.53mm 0.325” / 8.26mm 0.325” / 8.26mm 0.325” / 8.26mm
Gauge Inches/mm 0.05” / 1.27mm 0.05” / 1.27mm 0.058” / 1.47mm 0.058” / 1.47mm 0.058” / 1.47mm