You would be crazy to exceed the recommended interval . Look at the bottom of these specs for confirmation . I have made plenty of money in in my workshops repairing the damage caused by not replacing cambelts when required . Also many cars were beyond economical repair due to the engine damage caused by neglecting the timing belt and subsequentlty scrapped .
VAUXHALL ZAFIRA DIESEL ESTATE (05 - 10) - 1.9 CDTi SRi [150] 5dr [Euro 4] Specifications
Technical DataStandard EquipmentOptional EquipmentRunning Costs
Emissions
CO
0.114
CO2 (g/km)
159
HC+NOx
0.237
Noise Level dB(A)
75
NOx
0.221
Particles
0.001
Standard Euro Emissions
EURO 4
Engine and Drive Train
Camshaft
DOHC
CC
1910
Compression Ratio
17.5:1
Cylinder Layout
IN-LINE
Cylinders
4
Cylinders - Bore (mm)
82
Cylinders - Stroke (mm)
90.4
Engine Code
Z19DTH
Engine Layout
FRONT TRANSVERSE
Fuel Delivery
COMMON RAIL
Gears
6 SPEED
Number of Valves
16
Transmission
MANUAL
Fuel Consumption
EC Combined (mpg)
47.1
EC Extra Urban (mpg)
55.4
EC Urban (mpg)
37.2
General
Coin Description
CDTi [150] [Euro 4]
Coin Series
SRi
Insurance Group 1
9
Insurance Group 1 - 50 Effective January 07
18E
Insurance Group 2
E
Man Corrosion Perforation Guarantee - Years
6
Manufacturers Paintwork Guarantee - Years
3
NCAP Front/Side Impact - Discontinued February 09
5
NCAP Pedestrian - Discontinued February 09
2
Service Interval Frequency - Months
12
Service Interval Mileage
20000
Standard manufacturers warranty - Mileage
100000
Timing Belt Interval Frequency - Months
48
Timing Belt Interval Mileage
80000
Posted Jan 2, 2013 (11 years ago)