Technical Articles
Toyota Hilux/Hiace 2TR-FE 2.7L 2005-2016: Engin...
When replacing cylinder heads, failure to refit all valve lash caps can cause costly engine damage. ConcernMany modern engines, in particular diesel engines have a lash cap fitted on the...
Toyota Hilux/Hiace 2TR-FE 2.7L 2005-2016: Engin...
When replacing cylinder heads, failure to refit all valve lash caps can cause costly engine damage. ConcernMany modern engines, in particular diesel engines have a lash cap fitted on the...

Lash Adjuster Warning
It’s easy to think ‘she’ll be right’ and hope that the lifters will bleed down themselves. However, leaving it to chance can be an expensive mistake to make. Concern All...
Lash Adjuster Warning
It’s easy to think ‘she’ll be right’ and hope that the lifters will bleed down themselves. However, leaving it to chance can be an expensive mistake to make. Concern All...

Ford Ranger WEC Camshaft Seized Causing Bent Va...
Concern Mazda BT50 and Ford Ranger WEC 3.0 Litre Turbo Diesel Camshaft seized and bent valves after cylinder head was replaced with exchange unit. CausesThe customer fitted an exchange cylinder head...
Ford Ranger WEC Camshaft Seized Causing Bent Va...
Concern Mazda BT50 and Ford Ranger WEC 3.0 Litre Turbo Diesel Camshaft seized and bent valves after cylinder head was replaced with exchange unit. CausesThe customer fitted an exchange cylinder head...

Holden Alloytec V6: Oil Pickup Blockage
One of All Head Services customers has pasted on this story of a VZ Commodore Crewman with an Alloytec V6 engine that failed to start one morning due to an...
Holden Alloytec V6: Oil Pickup Blockage
One of All Head Services customers has pasted on this story of a VZ Commodore Crewman with an Alloytec V6 engine that failed to start one morning due to an...

Toyota 2AZ-FE: Unlocking VVT Phaser Hubs
All Head Services have had numerous calls for technical help regarding fitting the inlet camshaft VVT (Variable Valve Timing) phaser hub to the camshaft once they have been removed. The...
Toyota 2AZ-FE: Unlocking VVT Phaser Hubs
All Head Services have had numerous calls for technical help regarding fitting the inlet camshaft VVT (Variable Valve Timing) phaser hub to the camshaft once they have been removed. The...

Ford/Mazda 2.6L G6 Engine: Broken Valve Guides ...
1991-2006 Ford Courier 1991-1997 Ford Raider 1990-2006 Mazda B2600 1997-2006 Mazda Bravo All Head Services supplied a cylinder head to a customer for a Ford Courier with a G6 engine. ...
Ford/Mazda 2.6L G6 Engine: Broken Valve Guides ...
1991-2006 Ford Courier 1991-1997 Ford Raider 1990-2006 Mazda B2600 1997-2006 Mazda Bravo All Head Services supplied a cylinder head to a customer for a Ford Courier with a G6 engine. ...