What's new
Van's Air Force

Don't miss anything! Register now for full access to the definitive RV support community.

2100 hour Borescope

petehowell

Well Known Member
It's that time again! Just did the 2100 hr oil change and took a peek at the valves. Oil filter and suction screen had some crumbly carbon bits in them, but no metal I could see. The magnet on the filter had a thin film of micro iron stuff that wiped right off.

Compressions were 77/72/78/77. #2 has shown a bit low before, but typically comes back on the next test.

here are the Exhaust Valves I added some "pop" in Google Photos.....

#1
Ls8zLJtn0wN73xTYRc1ENLubuH5YF64wFt70HMlGZ_4kKM9Hf5s6i9Xj7UiYq_dQjTQvYR1VnzayVfOGy4MBT5DTafj29zculb02y2TpXgiQfRaQtAqr7r8EJ-PLlzCT9YKC0ByvOyW8P_lBuB26qQ_SD7l3hKpDlQo6WvcmmjZYBanf0IBjdFBDZlYTyCslntDYgSrAzOwgGfpBfZHh8JEo3qNQelUrM7xWikA0H-lwM-f4-05xHAuDbHQoEmY6ARBStpgqwhqWm7LXEDLySzPOHEuOZkQTHwVFeOWGpq9eS05hZhHE_Of3da8Yl8wtpgDh2bnGBBVyHhqPsjLAUG3C1Vf4myVZGYj9z0jMmgZWkrHMC4juI1ujgADUVDafeh5OBYr_B32gzWj4UYX7kTemDfJFIKgoR0Lc3b-83uD9-hNl41hc4YErH3w3IzceGXZ9F3qpVEVAq8yKivEbUp69dtuPUQ_NYuWlLIhSyt8SrxQ5dGM0aKlMZxk_5vFnrMLTshK43ZuP9kqLh8cPfn2J-TnzsvmMEUKwPOeTK1nVeIow0-AqwO4MKbZA6iZfxr8BEAB2O9IyhoH3-3zsZTylzTAOWfKoQ0ftKkjFpOC_TDSpdSahKphm-VxIWAI7N98FFsaPANHn38EP3gnkvwCQQvwhARjzjK16b6hMZfgILTyDUA__qsZlBzxc1u80jg2Fqkq2zZzWmPjvriw=w640-h480-no


#3
hLeEoZBaIPEUxE9fXoLkZz7jFt5v24_yuILktM3NRRcCM_A0Ob6kPsmdO1nwihzuy-3Jr5GOfPhcEM3Zr9Gsgh3iOa172nUIb8iXag2DtRxXfWaF_dvK8VEItsHvpmue96V7ypQb-mH6pdGmiSOHtWSflhp_e5_OJhE9wK1EKBZcz2nu48O7GPGJVqf-bDbsp5TaKkMQ573xKs2whI1l1x3hARjiEFaIEr6bzfa0IfNbVlUyr497YsxEqLdzA8qDfULE1dNENmb1VP_hNW-VmKUdllFgQqC8X0xeW1zICBNtizdZ8E99ptS_8iUbCv00M0NhXsMqlotsQeYMpJh88nlAUdqS-T4EIIa3dgeGbhvTPxRA0CszA21-zd9HgTAll5AJAeGcR69Q216fhYHyTjMT3_y5YcyC6hocXcqBPvFDsZ6wMaGgd8GC7xkxGmFNDztulWOwRnT5Dd6_wy9r043r0Xt6yYO6_nL9Gr00NAPIi7Dy0v5hBY5as4JDDVVHzFNiXFA77QxZToHZJ-1BeNA3tLuFWAiE5sFKHT6vKgQFKBs1rNjO3l_LBCD5ZA-EMz_Wh8K_zboVVI_ru7cfTYZznVWvfeOaKLo4SyJVfFZpNx2LL8FBKW4HWYyp2NdF9KOrdeOase_moJ84mhZXJmdmATDe0Xdh4JlhggVpsrmm44qtGHKUgd3j8xgAYgJSux9bwbGZlKfAgohyJ2w=w640-h480-no


#2
XOfrnZzkK1FbqCDu7L5V02jZTBEqzBwnOHzNOd9PRlQeeyvbRfC3f3yAyEvy54VauZpj0t-Sbt-Od6AXSgkFzZ8q9H0lN57tWKhZh5YDDA_pMdQVlAEnIsdoJyk0bAxLTV4DMKlCs4msZkysvodSUkqt4xHS4uuZj-XDH6pqT9puyj-_PMkhjgvtjP-q8jzIf-VMyTj9FohQAJ6K92MIVceo5rV4tXGJFZO1p-DFvUD0kORG7ZOGd2FBwL8y34jie1h83S0_FJNAvJ-aYxFTvnPxkqTNzU82o_j42M-bxwixifYSiiQeixRf1f42Aixes0ViRU-XapIhbt5MFW8lOUmepExsUY2-0-Gaj63G52Q41_jbuAnbfBsWbg2I9PO5o4KmIGpqEZjXJYX34UN4hx2xBDRgAlahbzYNahnrEyD4uujBJWVPR2gVev9rH9m2zsSFgEdHPuHfu9_vUCUwIm0_YMBjDgJNxMfDySRJjDW4tm6SOqjSBf9hYXvVkDKfEgcD866n8oWP3J7w-5ujoUBUkKq3bVteg9XgGWvq4MsDox4i0DFLydAvD8ZpltqMe2hS1c0rjGWi6wG9Lg607rQN6q6JTjd3oHzvKaSgFDbTf4dO3LwF6Kp4KqdU3eIh38tI8w592RpzJU1B1AgmTOTXgfQQyWO-ICou9Wh8e9jXfyWWrgq3XmIleoh-1Yo1Qd0VdaYEGn4GlYdkaxE=w640-h480-no


#4
cwhMjTtYRWGfoiJHnPZMYSX1XNqH76403yTsIX6dvvqg1NSZUyIlSavv0IPYb-88jsqbQhGoUYsqdikEhFWEVLkvW_v5w92dIy4RKc5stXX3NAz0rlR4Mb5zk2JbLD3wC4juLWyCDgfBJmDJ62DSEM3McteqObE28hyqjNNlnojd4VyQzhRCfbKS4NnIrt0gDFmDnfkXXJ4g1oO0Cl91BxQXdUPqR_rxvFKyGsAL4v4NCoPnm1XXIIfqoAwjvFDiXpsYTsmFATz3XXQJSwAjdymlwHshe84ihGjxKooMKVHvNxd58LysMq8CL9mL1YDOjphv8Wi4ttGLnlEO3YqqbIkQ0u8XC3q8qfafLr8PJNUanTKaXAzZcyPFHGoRmttk8JnuliV-yUk9YaJEj43bg1RqAm0gA0EteepvU3oNaDVWdNo5c9gvq_QQC4M50cRdWD1rZP6SioZnWHUnNFaOMnyBWuVHGThbIyAY5kIwOpVriwLplhGEckV4nDyHwv-_pO60LQziX66V7TCkRUdc4OP5l2iWePCu9NYHzSzR4sX4LXBMVeHz1f5vLL--LrGGLIE4Gofb3dwV8xGdPOlg2eWFRj-sW3x1NmetIDBNB6SVW5dcxkb8QXyAPRCzmOtozfo8XC0DefDs57H_WWI3DAwPnqZ28DEKDsnrVJBqWcROZzgtWu06W6I5tccG_mZq1POyMoI7HSok_QP7HI8=w640-h480-no


One intake valve - because I thought the color/pattern was cool.
QRFPRCLtnAPEGJYnxQdXXgez_rrNqID3oIJFQdGrGUnqFeHx-wggxRLGWXADhcftt1dhPTt6jNwmkh_C_-UO-XbGvLvD2I3eQUTyYqqkpvYsJ3ZxHqv32nuxzBCeqdOAWptX4pjJ9Kbpeo2nLGAIE8Y7IzBQHXajfs1qg56rfDC3lnI-IcX3I3yZhUOw_fZVCwsMMFQ9kNCcHK7-JL16t_DKigl4akfnMhuvIVEWYkTs18gZS_sgRjzCrdxbJNJjHCZUGBz-QWX4WHv7OxbYDmOwxYhz1kvah-U7jmGYE-ryS0jDrb9Mqj5-jwPw34GMSJQT8NUo9RP7VmUk3hhJoEqpI1Lo7i__A3EaNHnifCpsN_P-XYCu14JikSRozm8rHtasPccvsTNMQxvGyeww0bhq-H6p9D7SbEKdb8xo45MMdSfWvvp9TZ0zbSaq9xjj4Ue2r_gRmU8_EGrIPFgk7xjUtkfIxXC-Zlomn_xkaQ_3iKYFb_MW2wfqx86XS5itQuYtEnXO2E-RilREwNMu36WDiKrFgv1J-O2x2JCOuaUW8uFHL9Yo0MyqTnADRBDBoCEB-9mh2FowV7iJ2tuO291fsPsfDZVD6Nfi3y-llPr3s3mhaa6DQuKcgSf_SHaiJ4sqff3e1-G18jBNh1LqBPvbf1ZFvDA38463DVLLY96hlbIiFsyVXpq_X5rBYdEqpXBiridohYQMpJofEKw=w640-h480-no
 
Excellent quality images. Could you tell us what type of borescope you used, and what type of fuel?
Cheers,
Tom.
RV-7
 
Hi Tom,

It is little usb camera on a wire - there are several that have been listed here previously(I don't have the link handy). I run mostly 92 mogas - some 100LL on the road.


Excellent quality images. Could you tell us what type of borescope you used, and what type of fuel?
Cheers,
Tom.
RV-7
 
Back
Top