Yamaha GRIZZLY Ultramatic YFM660FP, Service Manual

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SPEC
MAINTENANCE SPECIFICATIONS
Transmission:
Main axle deflection limit ---- 0.06 mm
(0.0024 in)
Drive axle deflection limit ---- 0.06 mm
(0.0024 in)
Shifter:
Shifter type Shift cam and guide bar ----
Air filter oil grade: Engine oil ----
Carburetor:
I. D. mark 5KM1 00 ----
Main jet (M.J) #153.8 ----
Main air jet (M.A.J) #70 ----
Jet needle (J.N) 6JP9-53-2 ----
Needle jet (N.J) O-0M ----
Pilot air jet (P.A.J.1) #60 ----
Pilot air jet (P.A.J.2) 1.5 ----
Pilot outlet (P.O) 1.1 ----
Pilot jet (P.J) #40 ----
Bypass 1 (B.P.1) 0.8 ----
Bypass 2 (B.P.2) 0.8 ----
Bypass 3 (B.P.3) 0.8 ----
Valve seat size (V.S) 3.0 ----
Starter jet (G.S.1) #55 ----
Starter jet (G.S.2) 0.8 ----
Throttle valve size (Th.V) #105 ----
Float height (F.H) 13 mm (0.51 in) ----
Fuel level (F.L) 4.5 mm (0.18 in) ----
Engine idle speed 1,450 ~ 1,550 r/min ----
Intake vacuum 30.7 ~ 33.3 kPa
(230 ~ 250 mmHg, 9.07 ~ 9.83 inHg) ----
Oil pump:
Oil filter type Foam ----
Oil pump type Trochoid ----
Tip clearance “A” or “B” 0.03 ~ 0.10 mm
(0.0012 ~ 0.0039 in) 0.15 mm
(0.006 in)
Side clearance 0.03 ~ 0.10 mm
(0.0012 ~ 0.0039 in) 0.12 mm
(0.005 in)
Bypass valve setting pressure 490.3 ~ 588.4 kPa (4.90 ~
5.88 kg/cm
2
, 71.1 ~ 85.3 psi)
----
Oil pressure (hot) 65 kPa (0.65 kg/cm
2
, 9.4 psi) at
1,500 r/min
----
Pressure check location Cylinder head ----
Cooling system:
Radiator core
Width 360 mm (14.17 in) ----
Height 219 mm (8.62 in) ----
Thickness 27 mm (1.06 in) ----
Item Standard Limit