Rover K Series 1.8 VVC, Рабочая тетрадь

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ENGINE K SERIES 1.8 VVC
Technical Academy
Page 18 of 28 01-34-RG-W-Ver:1
NOTE: There are 2 different size journals on the inlet camshafts, 25mm and 40mm with
different radial clearances.
Inlet Camshaft Journal Clearances
25mm dia, =
0.025 to 0.060mm
Service limit = 0.1mm
40mm dia. = 0.030 to 0.070mm
Service limit = 0.1mm
Exhaust Camshaft
Journal Clearance =
0.060 to 0.094mm
Service limit = 0.15mm
If the bearing clearances on any camshaft journals is excessive, fit new inlet camshafts
with VVC assemblies and repeat process. If clearances are still excessive, renew cylinder
head and carrier assembly.
Figure 19
•
Refit 18G 1770 clamps to both inlet camshafts and VVC assemblies, retaining the
clamps in position with camshaft gear bolts and washers.
•
Remove the slave bolts securing the VVC assemblies to the carrier, then carefully
remove both assemblies from the carrier.
NOTE: If new VVC housing gaskets have been fitted, DO NOT remove the timing plates
18G 1770/1 and 18G 1770/2
•
Remove the exhaust camshaft from the cylinder head
•
Clean all traces of Plastigage using an oily cloth.