Yamaha BEARTRACKER YFM250XC, Service Manual

Page: 34 / 398

MAINTENANCE SPECIFICATIONS
SPEC
2 - 10
Lubrication system:
Oil filter type Wire mesh ----
Oil pump type Trochoid type ----
Tip clearance “A” or “B” 0.15 mm (0.006 in) 0.20 mm
(0.008 in)
Side clearance 0.04 ~ 0.09 mm
(0.002 ~ 0.004 in) 0.09 mm
(0.004 in)
Bypass valve setting pressure 80 ~ 120 kPa (0.8 ~ 1.2 kg/cm
2
,
11 ~ 17 psi)
----
Shaft drive:
Middle gear backlash (forward) 0.1 ~ 0.2 mm (0.004 ~ 0.008 in) ----
Middle gear backlash (reverse) 0.10 ~ 0.25 mm
(0.004 ~ 0.010 in)
----
Final gear backlash 0.1 ~ 0.2 mm (0.004 ~ 0.008 in) ----
Item Standard Limit
2