diff --git a/packages/core/src/view/provider.ts b/packages/core/src/view/provider.ts
index 831d76a498a2c..87c4b25df1e39 100644
--- a/packages/core/src/view/provider.ts
+++ b/packages/core/src/view/provider.ts
@@ -355,6 +355,12 @@ export function resolveDep(
   }
   const tokenKey = depDef.tokenKey;
 
+  if (tokenKey === ChangeDetectorRefTokenKey) {
+    // directives on the same element as a component should be able to control the change detector
+    // of that component as well.
+    allowPrivateServices = !!(elDef && elDef.element !.componentView);
+  }
+
   if (elDef && (depDef.flags & DepFlags.SkipSelf)) {
     allowPrivateServices = false;
     elDef = elDef.parent !;
diff --git a/packages/core/src/view/refs.ts b/packages/core/src/view/refs.ts
index 54127c8e64441..fac2adef91807 100644
--- a/packages/core/src/view/refs.ts
+++ b/packages/core/src/view/refs.ts
@@ -90,7 +90,9 @@ class ComponentFactory_ extends ComponentFactory<any> {
     const view = Services.createRootView(
         injector, projectableNodes || [], rootSelectorOrNode, viewDef, ngModule, EMPTY_CONTEXT);
     const component = asProviderData(view, componentNodeIndex).instance;
-    view.renderer.setAttribute(asElementData(view, 0).renderElement, 'ng-version', VERSION.full);
+    if (rootSelectorOrNode) {
+      view.renderer.setAttribute(asElementData(view, 0).renderElement, 'ng-version', VERSION.full);
+    }
 
     return new ComponentRef_(view, new ViewRef_(view), component);
   }
@@ -236,11 +238,11 @@ export class ViewRef_ implements EmbeddedViewRef<any>, InternalViewRef {
   get destroyed(): boolean { return (this._view.state & ViewState.Destroyed) !== 0; }
 
   markForCheck(): void { markParentViewsForCheck(this._view); }
-  detach(): void { this._view.state &= ~ViewState.ChecksEnabled; }
+  detach(): void { this._view.state &= ~ViewState.Attached; }
   detectChanges(): void { Services.checkAndUpdateView(this._view); }
   checkNoChanges(): void { Services.checkNoChangesView(this._view); }
 
-  reattach(): void { this._view.state |= ViewState.ChecksEnabled; }
+  reattach(): void { this._view.state |= ViewState.Attached; }
   onDestroy(callback: Function) {
     if (!this._view.disposables) {
       this._view.disposables = [];
diff --git a/packages/core/src/view/types.ts b/packages/core/src/view/types.ts
index 325f75faad9f0..104f3c7c9dc47 100644
--- a/packages/core/src/view/types.ts
+++ b/packages/core/src/view/types.ts
@@ -324,9 +324,12 @@ export interface ViewData {
  */
 export const enum ViewState {
   FirstCheck = 1 << 0,
-  ChecksEnabled = 1 << 1,
-  Errored = 1 << 2,
-  Destroyed = 1 << 3
+  Attached = 1 << 1,
+  ChecksEnabled = 1 << 2,
+  Errored = 1 << 3,
+  Destroyed = 1 << 4,
+
+  CatDetectChanges = Attached | ChecksEnabled,
 }
 
 export interface DisposableFn { (): void; }
diff --git a/packages/core/src/view/view.ts b/packages/core/src/view/view.ts
index 4150c29be352e..44f36d61902f3 100644
--- a/packages/core/src/view/view.ts
+++ b/packages/core/src/view/view.ts
@@ -211,7 +211,7 @@ function createView(
     viewContainerParent: null, parentNodeDef,
     context: null,
     component: null, nodes,
-    state: ViewState.FirstCheck | ViewState.ChecksEnabled, root, renderer,
+    state: ViewState.FirstCheck | ViewState.CatDetectChanges, root, renderer,
     oldValues: new Array(def.bindingCount), disposables
   };
   return view;
@@ -542,13 +542,13 @@ function callViewAction(view: ViewData, action: ViewAction) {
   const viewState = view.state;
   switch (action) {
     case ViewAction.CheckNoChanges:
-      if ((viewState & ViewState.ChecksEnabled) &&
+      if ((viewState & ViewState.CatDetectChanges) === ViewState.CatDetectChanges &&
           (viewState & (ViewState.Errored | ViewState.Destroyed)) === 0) {
         checkNoChangesView(view);
       }
       break;
     case ViewAction.CheckAndUpdate:
-      if ((viewState & ViewState.ChecksEnabled) &&
+      if ((viewState & ViewState.CatDetectChanges) === ViewState.CatDetectChanges &&
           (viewState & (ViewState.Errored | ViewState.Destroyed)) === 0) {
         checkAndUpdateView(view);
       }
diff --git a/packages/core/test/linker/change_detection_integration_spec.ts b/packages/core/test/linker/change_detection_integration_spec.ts
index 8a1839c0375be..fe6444071c6a8 100644
--- a/packages/core/test/linker/change_detection_integration_spec.ts
+++ b/packages/core/test/linker/change_detection_integration_spec.ts
@@ -1175,6 +1175,21 @@ export function main() {
            expect(renderLog.log).toEqual([]);
          }));
 
+      it('Detached should disable OnPush', fakeAsync(() => {
+           const ctx = createCompFixture('<push-cmp [value]="value"></push-cmp>');
+           ctx.componentInstance.value = 0;
+           ctx.detectChanges();
+           renderLog.clear();
+
+           const cmp: CompWithRef = queryDirs(ctx.debugElement, PushComp)[0];
+           cmp.changeDetectorRef.detach();
+
+           ctx.componentInstance.value = 1;
+           ctx.detectChanges();
+
+           expect(renderLog.log).toEqual([]);
+         }));
+
       it('Detached view can be checked locally', fakeAsync(() => {
            const ctx = createCompFixture('<wrap-comp-with-ref></wrap-comp-with-ref>');
            const cmp: CompWithRef = queryDirs(ctx.debugElement, CompWithRef)[0];
@@ -1225,7 +1240,6 @@ export function main() {
 
            ctx.detectChanges();
            expect(cmp.renderCount).toBe(count);
-
          }));
 
     });
diff --git a/packages/core/test/linker/regression_integration_spec.ts b/packages/core/test/linker/regression_integration_spec.ts
index dd11db580ac3f..7a65d3f7f2379 100644
--- a/packages/core/test/linker/regression_integration_spec.ts
+++ b/packages/core/test/linker/regression_integration_spec.ts
@@ -6,9 +6,10 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ANALYZE_FOR_ENTRY_COMPONENTS, Component, ContentChild, Directive, InjectionToken, Injector, Input, Pipe, PipeTransform, Provider, QueryList, Renderer2, SimpleChanges, TemplateRef, ViewChildren, ViewContainerRef} from '@angular/core';
+import {ANALYZE_FOR_ENTRY_COMPONENTS, Component, ContentChild, Directive, InjectionToken, Injector, Input, NgModule, NgModuleRef, Pipe, PipeTransform, Provider, QueryList, Renderer2, SimpleChanges, TemplateRef, ViewChildren, ViewContainerRef} from '@angular/core';
 import {TestBed, fakeAsync, tick} from '@angular/core/testing';
 import {By} from '@angular/platform-browser';
+import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
 import {expect} from '@angular/platform-browser/testing/src/matchers';
 
 export function main() {
@@ -365,6 +366,23 @@ function declareTests({useJit}: {useJit: boolean}) {
       expect(testDirs[1].tpl).toBeDefined();
       expect(testDirs[2].tpl).toBeDefined();
     });
+
+    it('should not add ng-version for dynamically created components', () => {
+      @Component({template: ''})
+      class App {
+      }
+
+      @NgModule({declarations: [App], entryComponents: [App]})
+      class MyModule {
+      }
+
+      const modRef = TestBed.configureTestingModule({imports: [MyModule]})
+                         .get(NgModuleRef) as NgModuleRef<MyModule>;
+      const compRef =
+          modRef.componentFactoryResolver.resolveComponentFactory(App).create(Injector.NULL);
+
+      expect(getDOM().hasAttribute(compRef.location.nativeElement, 'ng-version')).toBe(false);
+    });
   });
 }
 
diff --git a/packages/core/test/linker/view_injector_integration_spec.ts b/packages/core/test/linker/view_injector_integration_spec.ts
index 77359bc2c9b27..76900b100c674 100644
--- a/packages/core/test/linker/view_injector_integration_spec.ts
+++ b/packages/core/test/linker/view_injector_integration_spec.ts
@@ -652,6 +652,46 @@ export function main() {
         expect(compEl.nativeElement).toHaveText('1');
       });
 
+      it('should inject ChangeDetectorRef of a same element component into a directive', () => {
+        TestBed.configureTestingModule(
+            {declarations: [PushComponentNeedsChangeDetectorRef, DirectiveNeedsChangeDetectorRef]});
+        const cf = createComponentFixture(
+            '<div componentNeedsChangeDetectorRef directiveNeedsChangeDetectorRef></div>');
+        cf.detectChanges();
+        const compEl = cf.debugElement.children[0];
+        const comp = compEl.injector.get(PushComponentNeedsChangeDetectorRef);
+        const dir = compEl.injector.get(DirectiveNeedsChangeDetectorRef);
+        comp.counter = 1;
+        cf.detectChanges();
+        expect(compEl.nativeElement).toHaveText('0');
+        dir.changeDetectorRef.markForCheck();
+        cf.detectChanges();
+        expect(compEl.nativeElement).toHaveText('1');
+      });
+
+      it(`should not inject ChangeDetectorRef of a parent element's component into a directive`, () => {
+        TestBed
+            .configureTestingModule({
+              declarations: [PushComponentNeedsChangeDetectorRef, DirectiveNeedsChangeDetectorRef]
+            })
+            .overrideComponent(
+                PushComponentNeedsChangeDetectorRef,
+                {set: {template: '<ng-content></ng-content>{{counter}}'}});
+        const cf = createComponentFixture(
+            '<div componentNeedsChangeDetectorRef><div directiveNeedsChangeDetectorRef></div></div>');
+        cf.detectChanges();
+        const compEl = cf.debugElement.children[0];
+        const comp = compEl.injector.get(PushComponentNeedsChangeDetectorRef);
+        const dirEl = compEl.children[0];
+        const dir = dirEl.injector.get(DirectiveNeedsChangeDetectorRef);
+        comp.counter = 1;
+        cf.detectChanges();
+        expect(compEl.nativeElement).toHaveText('0');
+        dir.changeDetectorRef.markForCheck();
+        cf.detectChanges();
+        expect(compEl.nativeElement).toHaveText('0');
+      });
+
       it('should inject ViewContainerRef', () => {
         TestBed.configureTestingModule({declarations: [NeedsViewContainerRef]});
         const el = createComponent('<div needsViewContainerRef></div>');