
COMBUSTION LEAKAGE TESTER
MODEL NO: VS0061.V2
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these
instructions, and properly maintained, give you years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SAFETY
WARNING! Ensure all Health & Safety, local authority, and general workshop practice
regulations are strictly adhered to when using product.
WARNING! Ensure the radiator is cool before opening the cap.
9Maintain tester in good and clean condition for best and safest performance. DO NOT use tester
if damaged.
9Wear suitable clothing to avoid snagging when working under the bonnet with the engine running.
8DO NOT wear jewellery and tie back long hair.
9Use proper ventilation and avoid breathing in exhaust fumes.
9 Keepareextinguishertohand.
9Account for all tools and parts being used and DO NOT leave them in or near the engine.
9Keep tester parts clean and dry and store each component part in its appropriate location in the
carry case.
9Thick gloves must be worn when working with this tester to protect the operator from discharges
of steam from radiator or header tank.
9Arms and wrists should also be covered.
9Wear eye protection when using this product.
IMPORTANT: Always refer to the vehicle manufacturer’s service instructions, or proprietary manual, to
establish the current procedure for draining off coolant.
2. INTRODUCTION
The VS0061.V2 combustion leakage test kit is designed to diagnose blown gaskets and cracked cylinder heads
quickly and easily by checking for the presence of CO²in the cooling system. If combustion gasses are present, the
colour of the test fluid changes from blue to yellow. The tester comes with a cone adaptor or may be used in
conjunction with radiator caps from the VS006 set. For a refill of test fluid order Part No.VS0061F
3. SPECIFICATION
Fluidrell: ............................................................... VS0061F
Nett Weight: ................................................................1.46Kg
4. OPERATION
4.1. PREPARATION
4.1.1. Remove approximately 1/10 of the volume of coolant from the radiator. Consult an appropriate
vehicle repair manual on the best method of doing this.
4.1.2. Thevariouscomponentsofthetesterareapushtwiththeexceptionofthebrassradcapadaptor
(g.1aE)whichhasaringatthetopwhichallowsittobetightenedontothetubewhich
protrudesfromthelowerchamber.Thetwochambersareaclosetandmayrequireatwisting
action to assemble them or get them apart.
4.1.3. Thetestercomponentparts,asshowning.1,canbeconguredintwomainways.Seesection4.2
and 4.3.
4.2. RADIATOR/HEADER TANK ADAPTOR CONFIGURATION.
4.2.1. Asshowning.2athetestercanbeconguredtotontoaheadertankorradiatorusingone
oftheadaptorssuppliedwiththeVS006pressuretestkit.Seeg.2b.Whenthetubeonthelower
chamber ‘D’ is inserted into the brass adaptor ‘E’ ensure that the brass ring at the top of the adaptor is
tighteneddownsothatitgripsthetube.Thebrassadaptor‘E’willbeapushtontotheradiatoror
header tank adaptor. Push down until it clicks into place. To release the assembly pull the ring at the
bottom of the brass adaptor upwards.
4.2.2. Filltheupperchamberwithtestuiduptothedottedline.
4.2.3. Turn on the vehicle engine and wait for steam to enter the lower chamber.
4.2.4. When steam is visible in the lower chamber pump the rubber bulb several times to draw steam into
theupperchamberandobservethecolourofthetestuid.Iftheuidturnsyellowthisindicatesthe
presence of CO²in the coolant and the need to investigate further for a suspect cylinder head gasket
VS0061.V2Issue2(HF)08/05/18
Original Language Version
© Jack Sealey Limited
Refer to
instructions
g.1a
Wear eye
protection
Wear protective
gloves
Wear protective
clothing
g.1b