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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]