Maintenance Specifications; Engine - Yamaha YFM45FXV Supplementary Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Air filter oil grade:
Carburetor:
I. D. mark
Main jet
Main air jet
Jet needle
Needle jet
Pilot air jet
Pilot air jet
Pilot outlet
Pilot jet
Bypass 1
Bypass 2
Bypass 3
Valve seat size
Starter jet
Starter jet
Throttle valve size
Pilot screw
Float height
Fuel level
Engine idle speed
Intake vacuum
Cooling system:
Radiator core
Width
Height
Thickness
Radiator cap opening pressure
Radiator capacity
Coolant reservoir capacity
Up to the maximum level mark
From low to full level
Shaft drive:
Middle gear backlash
Final gear backlash
Differential gear backlash
MAINTENANCE SPECIFICATIONS
Item
(M.J)
(M.A.J)
(J.N)
(N.J)
(P.A.J.1)
(P.A.J.2)
(P.O)
(P.J)
(B.P.1)
(B.P.2)
(B.P.3)
(V.S)
(G.S.1)
(G.S.2)
(Th.V)
(P.S.)
(F.H)
(F.L)
Standard
Yamaha foam air filter oil or other
quality foam air filter oil
5NDC 00
#131.3
#50
5EP13-55-3
P-0M
#80
1.3
0.95
#17.5
0.8
0.8
0.8
2.0
#70
0.9
#90
2-1/2 turns out
13 mm (0.51 in)
4.0 ~ 5.0 mm (0.16 ~ 0.20 in)
Above the float chamber mating
surface
1,450 ~ 1,550 r/min
32 kPa (240 mmHg, 9.47 inHg)
208 mm (8.19 in)
300 mm (11.81 in)
24 mm (0.94 in)
107.8 ~ 137.2 kPa (1.078 ~
2
1.372 kg/cm , 15.33 ~ 19.51 psi)
0.68 L (0.60 Imp qt, 0.72 US qt)
0.25 L (0.22 Imp qt, 0.26 US qt)
0.15 L (0.13 Imp qt, 0.16 US qt)
0.1 ~ 0.3 mm (0.004 ~ 0.012 in)
0.1 ~ 0.2 mm (0.004 ~ 0.008 in)
0.10 ~ 0.50 mm
(0.004 ~ 0.020 in)
– 4 –
SPEC
Limit
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