Chevrolet Trax: Camshaft timing chain installation
Special Tools
- EN-952 Fixing Pin
- EN-953-A Fixing Tool
- EN-955-10 Fixing Pin from EN-955 Kit
For equivalent regional tools, refer to Special Tools.
- The engine should be adjusted to TDC.
- The crankshaft should be locked with EN-952 fixing pin.
- The camshaft should be locked with EN-953-A fixing tool.
![Fig. 412: Timing Chain And Crankshaft Sprocket](images/manuals/4484/index275.gif)
Fig. 412: Timing Chain And Crankshaft Sprocket
- Install the timing chain (1) along with the crankshaft sprocket (2).
![Fig. 413: Timing Chain Tensioner Shoe And Bolt](images/manuals/4484/index276.gif)
Fig. 413: Timing Chain Tensioner Shoe And Bolt
- Install the timing chain tensioner shoe (1).
CAUTION: Refer to Fastener Caution .
- Install the timing chain tensioner shoe bolt (2) and tighten to 20 N.m
(15 lb ft).
![Fig. 414: Timing Chain Guide Right Side](images/manuals/4484/index277.gif)
Fig. 414: Timing Chain Guide Right Side
- Install the timing chain guide right side (1).
- Install the 2 timing chain guide right side bolts (2) and tighten to 8
N.m (71 lb in).
![Fig. 415: Timing Chain And Timing Chain Tensioner](images/manuals/4484/index278.gif)
Fig. 415: Timing Chain And Timing Chain Tensioner
- Push the timing chain (2) in direction to the timing chain tensioner (1)
and remove the EN-955-10 fixing
pin (3).
The upper timing chain guide will be installed after the installation of the
engine front cover and the fastening
of the camshaft sprockets.
ENGINE FRONT COVER AND OIL PUMP INSTALLATION
Special Tools
- EN-952 Fixing Pin
- EN-953-A Fixing Tool
- EN-49977-100 Transmitter Disc Fixation
- EN-49977-200 Fixing Tool
For equivalent regional tools, refer to Special Tools.
![Fig. 416: M6, M10 Front Cover Bolts And Engine Front Cover](images/manuals/4484/index279.gif)
Fig. 416: M6, M10 Front Cover Bolts And Engine Front Cover
NOTE: Mind the guide sleeves when installing engine front cover.
- Install the engine front cover (3).
- Install the 13 engine front cover bolts M6 (1).
- Install the 2 engine front cover bolts M10 (2).
CAUTION: Refer to Fastener Caution .
- Tighten the 13 engine front cover bolts M6 to 8 N.m (71 lb in).
- Tighten the 2 engine front cover bolts M10 to 35 N.m (26 lb ft).
Camshaft Sprocket Fastening
![Fig. 417: Intake Camshaft Sprocket Gearing And Special Tool](images/manuals/4484/index280.gif)
Fig. 417: Intake Camshaft Sprocket Gearing And Special Tool
NOTE: Push the fixing tool in the direction of the arrow to ensure
it fully engages.
- Install EN-49977-200 fixing tool (2) and ensure that the gearing of the
fixing tool engages with the intake
camshaft sprocket gearing (1).
![Fig. 418: Adjuster Bolt And Fastening Bolts](images/manuals/4484/index281.gif)
Fig. 418: Adjuster Bolt And Fastening Bolts
- Tighten the 2 fastening bolts (1) of EN-49977-200 fixing tool while
pushing the fixing tool in direction of
the arrow.
- Tighten the adjuster bolt (2).
![Fig. 419: Fastening Bolts And Fixation Tool](images/manuals/4484/index282.gif)
Fig. 419: Fastening Bolts And Fixation Tool
NOTE: A wrong installation position is possible. Make sure that the
holding tool is
fully installed to the cylinder head in areas (3) and (5).
- Install EN-49977-100 transmitter disc holder (2) to find and hold the
correct position of the camshaft
position exciter wheels.
- Tighten the fastening bolts (6) of EN-49977-100 transmitter disc holder.
CAUTION: Refer to Fastener Caution .
CAUTION: Refer to Torque-to-Yield Fastener Caution .
- Tighten the NEW intake camshaft sprocket bolt (4) while holding the
hexagon (1) of the intake camshaft
to 50 N.m (37 lb ft).
- Tighten the intake camshaft sprocket bolt (4) while holding the hexagon
(1) of the intake camshaft to an
additional 60 degrees.
- Tighten the NEW exhaust camshaft sprocket bolt while holding the hexagon
of the exhaust camshaft to
50 N.m (37 lb ft).
- Tighten the exhaust camshaft sprocket bolt while holding the hexagon of
the exhaust camshaft to an
additional 60 degrees.
- Remove EN-49977-100 transmitter disc holder and EN-49977-200
fixing tool.
Upper Timing Chain Guide Installation
![Fig. 420: Upper Timing Chain Guide And Bolts](images/manuals/4484/index283.gif)
Fig. 420: Upper Timing Chain Guide And Bolts
- Install the upper timing chain guide (2).
- Install the 2 upper timing chain guide bolts (1) and tighten to 8 N.m
(71 lb in).
- Remove EN-953-A fixing tool and EN-952 fixing pin.
- Install crankshaft bearing cap tie plate hole plug and seal ring and
tighten to 50 N.m (37 lb ft).
READ NEXT:
Special Tools
EN-49980 Guidance Pins
For equivalent regional tools, refer to Special Tools.
Clean the sealing surfaces from old sealing material, dirt, oil and
grease.
Fig. 421: Engine Front Co
Fig. 437: Starter, Bolt, Stud And Washer
Install the starter (4).
Install the lower starter bolt stud (3) and if equipped the washer.
Install the upper starter bolt (2) and if equipped the
Special Tools
EN-955 Locking Pins
EN-48488 Holding Wrench
For equivalent regional tools, refer to Special Tools.
NOTE: Ensure that the drive belt tensioner is held with EN-955-2
locking pin.
In
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For vehicles with this light, it
comes
on if a condition exists that may
require the vehicle to be taken in for
service.
If the light comes on, take the
vehicle to your dealer for service as
soon as possible.
Owner Manual Indicator
This symbol is shown when you
need to see the owner manual for
add
This vehicle is equipped with a shift
lock control. The shift lock control is
designed to:
Prevent ignition key removal
unless the shift lever is in
P (Park) with the shift lever
button fully released.
Prevent movement of the shift
lever out of P (Park) unless the
ignition is in ON/RUN and t