width YAMAHA TTR50 2006 Owners Manual

YAMAHA TTR50 2006 Owners Manual TTR50 2006 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/51681/w960_51681-0.png YAMAHA TTR50 2006 Owners Manual

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YAMAHA TTR50 2006  Owners Manual 
SPEC
2 - 1
EC200000
SPECIFICATIONS
EC211000
GENERAL SPECIFICATIONS
Model name: TT-R50EV (USA, CDN, AUS, NZ)TT-R50E (Europe, ZA)
Model code number: 1P61 (USA) 1P62 (CDN)
1P63 (Europe, AUS, NZ, ZA)
Dim

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YAMAHA TTR50 2006  Owners Manual 
SPEC
2 - 5
Rocker arm/rocker arm shaft:
Shaft outside diameter 9.981 ~ 9.991 mm (0.3930 ~ 0.3933 in)9.976 mm
(0.3928 in)
Rocker arm inside diameter 10.000 ~ 10.015 mm (0.3937 ~ 0.3943 in)10.025 mm
(0

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YAMAHA TTR50 2006  Owners Manual 
SPEC
2 - 6
Stem runout limit ---- 0.01 mm
(0.0004 in)
Valve seat width IN 0.9 ~ 1.1 mm (0.0354 ~ 0.0433 in)1.6 mm
(0.0630 in)
EX 0.9 ~ 1.1 mm (0.0354 ~ 0.0433 in) 1.6 mm
(0.0630 in)
Valve spring: Fre

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YAMAHA TTR50 2006  Owners Manual 
SPEC
2 - 8
Oil ring
Dimensions (B  × T) 1.50  × 1.60 mm 
(0.059  × 0.063 in) ----
End gap (installed) 0.20 ~ 0.70 mm  (0.008 ~ 0.028 in)----
Crankshaft: Crank width “A” 42.95 ~ 43.00 mm (1.691

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YAMAHA TTR50 2006  Owners Manual 
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ENGVALVES AND VALVE SPRINGS
Valve spring
1. Measure:Valve spring free length  a 
Out of specification  → Replace.
2. Measure: Spring tilt  a 
Out of specification  → Replace.
Free length

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YAMAHA TTR50 2006  Owners Manual 
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ENGVALVES AND VALVE SPRINGS
2. Lap:Valve face
 Valve seat
NOTE:
After refacing the valve seat or replacing the
valve and valve guide, the valve seat and
valve face should be lapped.
Lapping

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YAMAHA TTR50 2006  Owners Manual 
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ENGCRANKCASE AND CRANKSHAFT
INSPECTION
Crankshaft
1. Measure:Runout limit  a 
 Connecting rod big end side clearance  b 
 Connecting rod big end radial clearance
c  
 Crank width  d 
Out o