Inspecting the crankshaft components
Check the surfaces of the main journals; if they are
scored or oval-shaped, reface them (observing the
undersize charts), and replace the main bushing/
s.
Reference (1) indicates the position where the col-
oured reference is applied to select diameter (B).
Reference (2) indicates the position where the col-
oured reference is applied to select balancing.
CRANKSHAFT SEAT (TIMING SYSTEM SIDE)
Specification
Desc./Quantity
Diameter of crankshaft main journal, timing system side
37.975 - 37.959 mm (1.49507 - 1.49444 in)
Inside diameter of crankshaft bushing, timing system side
38.016 - 38.0 mm (1.49669 - 1.49606 in)
Clearance between bushing and main journal (timing system
side)
0.025 - 0.057 mm (0.00098 - 0.00224 in)
CRANKSHAFT SEAT ( CLUTCH SIDE)
Specification
Desc./Quantity
Diameter of crankshaft main journal, clutch side
53.97 - 53.961 mm (2.12480 - 2.12444 in)
Inside diameter of crankshaft bushing on clutch-side flange
54.019 - 54.0 mm (2.12673 - 2.12598 in)
Clearance between bushing and main journal (clutch side)
0.030 - 0.058 mm (0.00118 - 0.00228 in)
CRANKPIN DIAMETER (B)
Specification
Desc./Quantity
'Blue' bushing half-shell regular production
44.008 ÷ 44.014 mm (1.73259 ÷ 1.73283 in)
'Red' bushing half-shell regular production
44.014 ÷ 44.020 mm (1.73283 ÷ 1.73307 in)
BALANCING SELECTION COLOURS (2)
Specification
Desc./Quantity
Crankshaft selection colour (2) brown
Type 1 to be used with brown connecting rods.
Balance with a
1558 g (54.96 oz) +/- 0.25%
weight fitted on the
crankpin (B). Maximum imbalance allowed for each shoulder:
2 g (0.07 oz)
.
Crankshaft selection colour (2) green
Type 2 to be used with green connecting rods.
Balance with a
1575 g (55.56 oz) +/- 0.25%
weight fitted on the
crankpin (B). Maximum imbalance allowed for each shoulder:
2 g (0.07 oz)
.
Crankshaft selection colour (2) black
Type 2 to be used with black connecting rods.
Balance with a
1592 g (56.16 oz) +/- 0.25%
weight fitted on the
crankpin (B). Maximum imbalance allowed for each shoulder:
2 g (0.07 oz)
.
Checking the connecting rod
When examining the connecting rods, check that:
•
Bushing conditions and bushings-pins clearance;
•
Shaft parallelism;
•
Connecting rod bearings.
These are thin shell bearings, anti-friction alloy that does not allow for any adaptation; replace them
immediately if seizing or wear marks are found.
Norge GT 8v
Engine
ENG - 217
Revente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten
Содержание NORGE GT 8V
Страница 1: ...SERVICE STATION MANUAL 897237 Norge GT 8v ...
Страница 4: ...Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 58: ...INDEX OF TOPICS MAINTENANCE MAIN Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 132: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 145: ...INDEX OF TOPICS ENGINE ENG Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 237: ...INDEX OF TOPICS POWER SUPPLY P SUPP Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 248: ...INDEX OF TOPICS SUSPENSIONS SUSP Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 275: ...INDEX OF TOPICS CHASSIS CHAS Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 307: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 336: ...INDEX OF TOPICS BODYWORK BODYW Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...
Страница 352: ...INDEX OF TOPICS PRE DELIVERY PRE DE Revente Interdite Revendita Vietata Resaling Forbiden Wiederverkauf Verboten ...