PISTON & RING
Casting aluminum alloy
CYLINDER HEAD & VALVE
Valve diameter, Intake : 25.0 mm
Exhaust: 22.5 mm
4 valves (IN x 2, EX x 2)
CYLINDER
Casting aluminum alloy
Plated cylinder bore (SCEM)
CAMSHAFT & ROCKER ARM
Valve clearance adjuster terletak pada rocker arms
CAM CHAIN TENSIONER ADJUSTER
Automatic, Ratchet type
CRANK SHAFT & CONROD
Assembling type
(Crank shaft RH / LH / Connecting rod / Roller bearing)
CRANKCASE
2 pieces, separating to RH and LH
OIL PUMP
Trocoid type, driven by sprocket and chain
OIL FILTER
Cartridge type
OIL STRAINER
Steel mesh filter terletak di crankcase bottom
PISTON COOLING JET
Oil spray untuk mendinginkan piston dan cylinder
AIR FILTER
2 elemen filter,
Busa Polyurethane (1) dan Non-woven fabric (2)
Polyurethane form filter (bagian luar)
Non-woven fabric filter (bagian dalam)
THROTTLE BODY
Bore 30 mm diameter
BLOW-BY GAS
Blow-by gas dikembalikan ke air cleaner box dari crankcase
EXHAUST PIPE & MUFFLER
Exhaust pipe terpisah dari muffler body
Catalysh Honeycomb terpasang di dalam muffler body
COOLING FAN
Electric motor fan
Menyala ON: mendekati 105 degree C
Mati OFF: mendekati 100 degree C
THERMOSTAT
Mulai membuka: 80.5 – 83.5 degree C
Membuka penuh : lebih dari 3 mm pada 95 degree C
WATER PUMP
Impeller shaft terhubung ke oil pump shaft
Crankshaft >>> Drive chain >>> Oil pump sprocket >>> Oil pump shaft >>> Impeller shaft
COOLANT RESERVOIR TANK
Terletak di sebelah kiri panel depan
Kapasitas: 250 mL
TUTUP RADIATOR
Pressure release (tekanan dilepas pada): 108 – 137 kPa
