diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 00000000..49d0ce74
--- /dev/null
+++ b/CHANGELOG
@@ -0,0 +1,5 @@
+Изменения в версии 1.0.2
+
+1. Исправлена математическая модель тормозной рычажной передачи в device.dll в части неверного расчета коэффициента трения колодок о бандаж.
+2. Коэффициенты усиления тормозной рычажной передачи для пассажирских вагонов и электровоза ВЛ60 возвращены к паспортным величинам.
+3. Доработана модель электровоза ВЛ60пк-1543: добавлен тифон Т-9.
\ No newline at end of file
diff --git a/cfg/devices/carbrakes-mech-composite.xml b/cfg/devices/carbrakes-mech-composite.xml
index d95360e6..3cb9e81d 100644
--- a/cfg/devices/carbrakes-mech-composite.xml
+++ b/cfg/devices/carbrakes-mech-composite.xml
@@ -8,7 +8,7 @@
 		<CylNum>1</CylNum>
 		<DeadVolume>0.0</DeadVolume>
 		<CylinderDiameter>0.356</CylinderDiameter>
-		<MechCoeff>15.0</MechCoeff>
+		<MechCoeff>10.0</MechCoeff>
 		<StockOut>0.085</StockOut>
 		<SpringForce>1649.0</SpringForce>
 		<InitPressure>0.0</InitPressure>
diff --git a/cfg/main-resist/loco-resist.xml b/cfg/main-resist/loco-resist.xml
new file mode 100644
index 00000000..a0a972df
--- /dev/null
+++ b/cfg/main-resist/loco-resist.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Config>
+	<MainResist>		
+		<b0>0.0</b0>
+		<b1>1.9</b1>
+		<b2>0.008</b2>
+		<b3>0.00025</b3>
+		<q0>1.0</q0>		
+	</MainResist>
+</Config>
diff --git a/cfg/vehicles/vl60pk-1543/bwd-trolley-brake-mech.xml b/cfg/vehicles/vl60pk-1543/bwd-trolley-brake-mech.xml
index 7dfdca02..9dda8d7f 100644
--- a/cfg/vehicles/vl60pk-1543/bwd-trolley-brake-mech.xml
+++ b/cfg/vehicles/vl60pk-1543/bwd-trolley-brake-mech.xml
@@ -8,7 +8,7 @@
 		<CylNum>2</CylNum>
 		<DeadVolume>0.0</DeadVolume>
 		<CylinderDiameter>0.356</CylinderDiameter>
-		<MechCoeff>10</MechCoeff>
+		<MechCoeff>4.7</MechCoeff>
 		<StockOut>0.08</StockOut>
 		<SpringForce>1649.0</SpringForce>
 		<InitPressure>0.0</InitPressure>
diff --git a/cfg/vehicles/vl60pk-1543/fwd-trolley-brake-mech.xml b/cfg/vehicles/vl60pk-1543/fwd-trolley-brake-mech.xml
index 3916f465..6cae3e0a 100644
--- a/cfg/vehicles/vl60pk-1543/fwd-trolley-brake-mech.xml
+++ b/cfg/vehicles/vl60pk-1543/fwd-trolley-brake-mech.xml
@@ -8,7 +8,7 @@
 		<CylNum>2</CylNum>
 		<DeadVolume>0.0</DeadVolume>
 		<CylinderDiameter>0.356</CylinderDiameter>
-		<MechCoeff>10</MechCoeff>
+		<MechCoeff>4.7</MechCoeff>
 		<StockOut>0.1</StockOut>
 		<SpringForce>1649.0</SpringForce>
 		<InitPressure>0.0</InitPressure>
diff --git a/cfg/vehicles/vl60pk-1543/vl60pk-1543.xml b/cfg/vehicles/vl60pk-1543/vl60pk-1543.xml
index ce005d58..03fc7497 100644
--- a/cfg/vehicles/vl60pk-1543/vl60pk-1543.xml
+++ b/cfg/vehicles/vl60pk-1543/vl60pk-1543.xml
@@ -1,37 +1,35 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Config>
         <Vehicle>
-        <EmptyMass>130000</EmptyMass>
-        <PayloadMass>2000</PayloadMass>
-        <Length>21.0</Length>
-        <WheelDiameter>1.236</WheelDiameter>
-        <MainResist>default</MainResist>
-        <NumAxis>6</NumAxis>            
-        <DegreesOfFreedom>7</DegreesOfFreedom>
-        <WheelInertia>2.0</WheelInertia>
-        
+                <EmptyMass>130000</EmptyMass>
+                <PayloadMass>2000</PayloadMass>
+                <Length>21.0</Length>
+                <WheelDiameter>1.236</WheelDiameter>
+                <MainResist>loco-resist</MainResist>
+                <NumAxis>6</NumAxis>            
+                <DegreesOfFreedom>7</DegreesOfFreedom>
+                <WheelInertia>2.0</WheelInertia>
 
-        <ExtModelName>VL60pk-1543/VL60pk-1543.osgt</ExtModelName>
-        <ModelShift>0.0 0.0 0.312</ModelShift>
-        
-	<CabineModel>VL60pk-1543/VL60pk-cabview.osgt</CabineModel>
-        <CabineShift>0.0 0.0 0.317</CabineShift>         
+                <ReguctorCoeff>2.73</ReguctorCoeff>
 
-         <BrakeCraneModule>krm395</BrakeCraneModule>
-         <BrakeCraneConfig>krm395</BrakeCraneConfig>
+                <ExtModelName>VL60pk-1543/VL60pk-1543.osgt</ExtModelName>
+                <ModelShift>0.0 0.0 0.312</ModelShift>
+                
+        	<CabineModel>VL60pk-1543/VL60pk-cabview.osgt</CabineModel>
+                <CabineShift>0.0 0.0 0.317</CabineShift>         
 
-         <LocoCraneModule>kvt254</LocoCraneModule>
-         <LocoCraneConfig>kvt254</LocoCraneConfig>
+                <BrakeCraneModule>krm395</BrakeCraneModule>
+                <BrakeCraneConfig>krm395</BrakeCraneConfig>
 
-         <BrakeMechModule>carbrakes-mech</BrakeMechModule>
-         <BrakeMechConfig>tep70bs-mech</BrakeMechConfig>
+                <LocoCraneModule>kvt254</LocoCraneModule>
+                <LocoCraneConfig>kvt254</LocoCraneConfig>
 
-         <AirDistModule>vr242</AirDistModule>
-         <AirDistConfig>vr242</AirDistConfig>
+                <BrakeMechModule>carbrakes-mech</BrakeMechModule>
+                <BrakeMechConfig>tep70bs-mech</BrakeMechConfig>
 
-         <DriverPos>0.8 8.4 3.6</DriverPos>
+                <AirDistModule>vr242</AirDistModule>
+                <AirDistConfig>vr242</AirDistConfig>
 
-         <ReductorCoeff>3.83</ReductorCoeff>
-                
+                <DriverPos>0.8 8.4 3.6</DriverPos>                
 	</Vehicle>
 </Config>
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