SECTION 4 – OVERHAUL AND TECHNICAL SPECIFICATIONS
6
ENGINES
ED. FEBRUARY 2003
Type 4 CYLINDERS 6 CYLINDERS
CYLINDER UNIT AND CRANKSHAFT COMPONENTS
mm
X
Size X
Max. tolerance
on connecting rod
axis alignment
–
–
Journals 1
Crankpins 2
82.99 to 83.01
68.987 to 69.013
12
S
1
S
2
Crankpins 2
Main half bearings S 1
Big end half bearings
S 2
*provided as spare part
2.456 to 2.464
1.955 to 1.968
3
Main bearings
No. 1 – 5 3
No. 2 – 3 – 4 3
87.982 to 88.008
87.977 to 88.013
Half bearings – Journals
No. 1–5 / 1–7
No. 2–3–4 / 2–3–4–5–6
0.064 to 0.095
0.059 to 0.100
Half bearings – Crankpins 0.064 to 0.090
Main half bearings
Big end half bearings
+ 0.250 to + 0.500
1
X
Shoulder journal X 1 37.475 to 37.550
X 2
Shoulder main bearing X 2 31.730 to 32.280
X3
Shoulder half–rings X 3 37.28 to 37.38
Output shaft shoulder 0.095 to 0.270
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