Yamaha EH63 Service Manual page 150

MAINTENANCE SPECIFICATIONS
Oil pump:
1
Inner-rotor-to-outer-rotor-tip
clearance
2
Relief valve operating pressure
3
Carburetor:
Type
4
5
6
7
I.D. mark
8
9
Bore size
10
Main jet
Main nozzle
Float height
Governor arm:
Tension spring attach hole posi-
tion
Engine speed:
High engine speed
Low engine speed
0.15 mm (0.0059 in)
373 kPa (3.73 kgf/cm², 54.09 psi)
7D3B (EH63K)
7D4B (EH64K)
7D4J (EH64A)
7D52 (EH65B)
7D5J (EH65A)
7B31 (EH72A)
7B32 (EH72B)
7B3B (EH72K)
7D3-14101-01 (EH63K)
7D4-14101-01 (EH64K)
7D4-14101-11 (EH64A)
7D5-14101-01 (EH65B)
7D5-14101-11 (EH65A)
7B3-1410101 (EH72A/EH72B/EH72K)
ø27 (EH63K/EH64K/EH64A/EH65B/EH65A)
ø28 (EH72A/EH72B/EH72K)
#132 (EH63K/EH64K/EH64A/EH65B/EH65A)
#132 (L)/#133 (R) (EH72A/EH72B/EH72K)
ø2.8 (EH63K/EH64K/EH64A/EH65B/EH65A)
ø3.0 (EH72A/EH72B/EH72K)
12 mm (0.472 in) (EH63K/EH64K/EH64A/EH65B/EH65A)
3.5 mm (0.14 in) (EH72A/EH72B/EH72K)
2
3200–3400 r/min (EH63K/EH64K/EH64A/EH65B/EH65A)
3100–3300 r/min (EH72A/EH72B/EH72K)
1500–1700 r/min (EH63K/EH64K/EH64A/EH65B/EH65A)
1900–2100 r/min (EH72A/EH72B/EH72K)
7-6