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Образование Checking procedure
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CAMSHAFT AND ROCKER ARMS ENG

F-8

CAMSHAFT AND ROCKER ARMS ENG

CHECKING THE CAMSHAFT

1. Inspect:

• Cam lobes

Replace if found with a blue discoloration, pitted or scratched

2. Measure:

• Cam lobes length §a and §b

If not as specified, replace them

    Cam lobes length: Intake:
§a 30.811~30.911 mm
<Limit: 30.711 mm>
§b 25.145~25.245 mm
<Limit: 25.045 mm>
Exhaust
§a 30.811~30.911 mm
<Limit: 30.711 mm>
§b 25.152~25.252 mm
<Limit: 25.052 mm>

3. Check:

• Camshaft oil passage

If blocked, blow out oil passage with compres- sed air

CHECKING THE ROCKER ARM SHAFTS AND THE ROCKER ARMS

1. Check:

• Cam lobe surface Ø

• Adjuster surface Ø

If any scratches, pits, wear or blue discoloration are found, replace the part

*********************************************************** 1

Check the two contact areas on the rocker arms for signs of unusual wear

• Rocker arm shaft hole

• Cam-lobe contact surface

If excessively worn, replace it

• Check the surface condition of the rocker arms shafts.

• Replace or check lubrication if any scratches, pits or blue discoloration are found

Measure the inside diameter of the rocker arm holes If not as specified, replace them

  Inside diameter of rocker arm: 11,990 ~ 12,028 mm
<limit:12.030mm>

• Measure the outside diameter (b) of the rocker arms shafts.

If not as specified, replace it

  Shaft outside diameter (rocker arm shaft) : 11.981 ~ 11.991
<limit: 11.995mm>

***********************************************************

2. Install

2• Rocker arms Ø

• Camshaft Ø

• Fixing plate Ø

3. Apply

• Molybdenum disulphide oil (onto the rocker arms and rocker arms shaft)

Molybdenum disulphide oil

4. Install

• Rocker arm shaft

CAUTION:


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    CAMSHAFT AND ROCKER ARMS ENG F-8 CAMSHAFT AND ROCKER ARMS ENG CHECKING THE CAMSHAFT 1. Inspect: • Cam lobes Replace if found with a blue discoloration, pitted or scratched 2. Measure: • Cam lobes length §a and §b If not as specified, replace them     Cam lobes length: Intake: §a 30.811~30.911 mm <Limit: 30.711 mm> §b 25.145~25.245 mm <Limit: 25.045 mm> Exhaust §a 30.811~30.911 mm ... [читать подробенее]